head	8.7;
access;
symbols;
locks; strict;
comment	@ * @;


8.7
date	2026.05.11.12.01.10;	author mcalabre;	state Exp;
branches;
next	8.6;

8.6
date	2026.03.29.13.53.56;	author mcalabre;	state Exp;
branches
	8.6.1.1;
next	8.5;

8.5
date	2025.12.06.13.47.41;	author mcalabre;	state Exp;
branches
	8.5.1.1;
next	8.4;

8.4
date	2024.10.28.13.56.17;	author mcalabre;	state Exp;
branches
	8.4.1.1;
next	8.3;

8.3
date	2024.05.13.16.33.00;	author mcalabre;	state Exp;
branches
	8.3.1.1;
next	8.2;

8.2
date	2023.11.16.10.00.30;	author mcalabre;	state Exp;
branches
	8.2.1.1;
next	8.1;

8.1
date	2023.07.05.17.12.07;	author mcalabre;	state Exp;
branches
	8.1.1.1;
next	8.0;

8.0
date	2023.07.01.06.15.05;	author mcalabre;	state Exp;
branches
	8.0.1.1;
next	7.13;

7.13
date	2022.10.07.03.43.35;	author mcalabre;	state Exp;
branches
	7.13.1.1;
next	7.12;

7.12
date	2022.09.09.04.57.58;	author mcalabre;	state Exp;
branches
	7.12.1.1;
next	7.11;

7.11
date	2022.04.26.06.13.52;	author mcalabre;	state Exp;
branches
	7.11.1.1;
next	7.10;

7.10
date	2022.04.23.14.25.15;	author mcalabre;	state Exp;
branches
	7.10.1.1;
next	7.9;

7.9
date	2022.03.25.15.14.49;	author mcalabre;	state Exp;
branches
	7.9.1.1;
next	7.8;

7.8
date	2022.03.25.06.11.49;	author mcalabre;	state Exp;
branches
	7.8.1.1;
next	7.7;

7.7
date	2021.07.12.06.36.49;	author mcalabre;	state Exp;
branches
	7.7.1.1;
next	7.6;

7.6
date	2021.04.13.12.57.01;	author mcalabre;	state Exp;
branches
	7.6.1.1;
next	7.5;

7.5
date	2021.03.20.05.54.58;	author mcalabre;	state Exp;
branches
	7.5.1.1;
next	7.4;

7.4
date	2021.01.31.02.24.52;	author mcalabre;	state Exp;
branches
	7.4.1.1;
next	7.3;

7.3
date	2020.06.03.03.37.03;	author mcalabre;	state Exp;
branches
	7.3.1.1;
next	7.2;

7.2
date	2020.03.09.07.31.23;	author mcalabre;	state Exp;
branches
	7.2.1.1;
next	7.1;

7.1
date	2019.12.31.13.25.19;	author mcalabre;	state Exp;
branches
	7.1.1.1;
next	6.4;

6.4
date	2019.08.15.09.30.18;	author mcalabre;	state Exp;
branches
	6.4.1.1;
next	6.3;

6.3
date	2019.07.12.07.33.39;	author mcalabre;	state Exp;
branches
	6.3.1.1;
next	6.2;

6.2
date	2018.10.20.10.03.14;	author mcalabre;	state Exp;
branches
	6.2.1.1;
next	6.1;

6.1
date	2018.10.19.08.35.17;	author mcalabre;	state Exp;
branches
	6.1.1.1;
next	5.20;

5.20
date	2018.10.05.05.32.41;	author mcalabre;	state Exp;
branches
	5.20.1.1;
next	5.19;

5.19
date	2018.07.26.15.37.05;	author mcalabre;	state Exp;
branches
	5.19.1.1;
next	5.18;

5.18
date	2018.01.10.08.32.14;	author mcalabre;	state Exp;
branches
	5.18.1.1;
next	5.17;

5.17
date	2017.09.18.08.44.24;	author mcalabre;	state Exp;
branches
	5.17.1.1;
next	5.16;

5.16
date	2017.01.15.04.25.02;	author mcalabre;	state Exp;
branches
	5.16.1.1;
next	5.15;

5.15
date	2016.04.05.12.55.11;	author mcalabre;	state Exp;
branches
	5.15.1.1;
next	5.14;

5.14
date	2016.02.07.10.49.32;	author mcalabre;	state Exp;
branches
	5.14.1.1;
next	5.13;

5.13
date	2016.01.26.08.51.15;	author mcalabre;	state Exp;
branches
	5.13.1.1;
next	5.12;

5.12
date	2015.11.15.02.13.01;	author mcalabre;	state Exp;
branches
	5.12.1.1;
next	5.11;

5.11
date	2015.10.18.09.13.06;	author mcalabre;	state Exp;
branches
	5.11.1.1;
next	5.10;

5.10
date	2015.10.09.08.19.16;	author mcalabre;	state Exp;
branches
	5.10.1.1;
next	5.9;

5.9
date	2015.07.21.09.20.03;	author mcalabre;	state Exp;
branches
	5.9.1.1;
next	5.8;

5.8
date	2015.07.08.11.04.01;	author mcalabre;	state Exp;
branches
	5.8.1.1;
next	5.7;

5.7
date	2015.06.29.02.44.17;	author mcalabre;	state Exp;
branches
	5.7.1.1;
next	5.6;

5.6
date	2015.06.14.07.11.25;	author mcalabre;	state Exp;
branches
	5.6.1.1;
next	5.5;

5.5
date	2015.05.05.13.16.32;	author mcalabre;	state Exp;
branches
	5.5.1.1;
next	5.4;

5.4
date	2015.04.21.14.41.06;	author mcalabre;	state Exp;
branches
	5.4.1.1;
next	5.3;

5.3
date	2015.04.21.02.50.52;	author mcalabre;	state Exp;
branches
	5.3.1.1;
next	5.2;

5.2
date	2015.04.15.12.35.08;	author mcalabre;	state Exp;
branches
	5.2.1.1;
next	5.1;

5.1
date	2015.04.07.10.56.38;	author mcalabre;	state Exp;
branches
	5.1.1.1;
next	5.0;

5.0
date	2015.04.05.12.25.01;	author mcalabre;	state Exp;
branches
	5.0.1.1;
next	4.25;

4.25
date	2014.12.14.14.29.37;	author mcalabre;	state Exp;
branches
	4.25.1.1;
next	4.24;

4.24
date	2014.09.18.15.25.01;	author mcalabre;	state Exp;
branches
	4.24.1.1;
next	4.23;

4.23
date	2014.05.13.05.50.52;	author mcalabre;	state Exp;
branches
	4.23.1.1;
next	4.22;

4.22
date	2014.04.12.15.03.53;	author mcalabre;	state Exp;
branches
	4.22.1.1;
next	4.21;

4.21
date	2014.03.24.05.12.28;	author mcalabre;	state Exp;
branches
	4.21.1.1;
next	4.20;

4.20
date	2013.12.18.05.42.50;	author mcalabre;	state Exp;
branches
	4.20.1.1;
next	4.19;

4.19
date	2013.09.29.14.17.52;	author mcalabre;	state Exp;
branches
	4.19.1.1;
next	4.18;

4.18
date	2013.07.13.10.00.05;	author mcalabre;	state Exp;
branches
	4.18.1.1;
next	4.17;

4.17
date	2013.01.29.05.29.21;	author cal103;	state Exp;
branches
	4.17.1.1;
next	4.16;

4.16
date	2012.11.07.04.42.45;	author cal103;	state Exp;
branches
	4.16.1.1;
next	4.15;

4.15
date	2012.09.26.14.26.06;	author cal103;	state Exp;
branches
	4.15.1.1;
next	4.14;

4.14
date	2012.07.13.10.02.32;	author cal103;	state Exp;
branches
	4.14.1.1;
next	4.13;

4.13
date	2012.03.14.07.39.30;	author cal103;	state Exp;
branches
	4.13.1.1;
next	4.12;

4.12
date	2012.02.29.07.57.57;	author cal103;	state Exp;
branches
	4.12.1.1;
next	4.11;

4.11
date	2012.02.20.23.30.02;	author cal103;	state Exp;
branches
	4.11.1.1;
next	4.10;

4.10
date	2012.02.05.23.41.44;	author cal103;	state Exp;
branches
	4.10.1.1;
next	4.9;

4.9
date	2012.01.24.05.40.29;	author cal103;	state Exp;
branches
	4.9.1.1;
next	4.8;

4.8
date	2011.08.15.08.05.54;	author cal103;	state Exp;
branches
	4.8.1.1;
next	4.7;

4.7
date	2011.02.07.07.03.42;	author cal103;	state Exp;
branches
	4.7.1.1;
next	4.6;

4.6
date	2010.11.16.06.15.31;	author cal103;	state Exp;
branches
	4.6.1.1;
next	4.5;

4.5
date	2010.07.16.07.01.26;	author cal103;	state Exp;
branches
	4.5.1.1;
next	4.4;

4.4
date	2009.08.06.07.45.31;	author cal103;	state Exp;
branches
	4.4.1.1;
next	4.3;

4.3
date	2007.12.27.05.35.51;	author cal103;	state Exp;
branches
	4.3.1.1;
next	4.2;

4.2
date	2005.09.22.02.15.15;	author cal103;	state Exp;
branches
	4.2.1.1;
next	4.1;

4.1
date	2005.08.22.07.46.14;	author cal103;	state Exp;
branches;
next	4.0;

4.0
date	2005.02.04.06.26.00;	author cal103;	state Exp;
branches;
next	3.6;

3.6
date	2004.08.25.05.44.15;	author cal103;	state Exp;
branches;
next	3.5;

3.5
date	2004.06.28.01.06.22;	author mcalabre;	state Exp;
branches;
next	3.4;

3.4
date	2004.02.11.00.23.05;	author mcalabre;	state Exp;
branches;
next	3.3;

3.3
date	2003.10.21.08.10.05;	author mcalabre;	state Exp;
branches;
next	3.2;

3.2
date	2003.09.09.04.40.16;	author mcalabre;	state Exp;
branches;
next	3.1;

3.1
date	2003.04.28.04.27.07;	author mcalabre;	state Exp;
branches;
next	3.0;

3.0
date	2003.04.01.04.16.39;	author mcalabre;	state Exp;
branches;
next	;

4.2.1.1
date	2005.12.05.01.39.15;	author cal103;	state Exp;
branches;
next	4.2.1.2;

4.2.1.2
date	2005.12.16.03.48.31;	author cal103;	state Exp;
branches;
next	4.2.1.3;

4.2.1.3
date	2007.06.29.06.42.29;	author cal103;	state Exp;
branches;
next	4.2.1.4;

4.2.1.4
date	2007.12.03.05.12.59;	author cal103;	state Exp;
branches;
next	;

4.3.1.1
date	2007.12.27.13.24.32;	author cal103;	state Exp;
branches;
next	4.3.1.2;

4.3.1.2
date	2008.04.21.05.42.10;	author cal103;	state Exp;
branches;
next	4.3.1.3;

4.3.1.3
date	2009.07.22.06.38.03;	author cal103;	state Exp;
branches;
next	;

4.4.1.1
date	2009.08.10.08.54.26;	author cal103;	state Exp;
branches;
next	4.4.1.2;

4.4.1.2
date	2010.01.19.03.44.00;	author cal103;	state Exp;
branches;
next	;

4.5.1.1
date	2010.07.16.07.05.32;	author cal103;	state Exp;
branches;
next	;

4.6.1.1
date	2010.11.16.06.16.19;	author cal103;	state Exp;
branches;
next	4.6.1.2;

4.6.1.2
date	2011.01.14.06.33.44;	author cal103;	state Exp;
branches;
next	;

4.7.1.1
date	2011.02.07.07.04.23;	author cal103;	state Exp;
branches;
next	4.7.1.2;

4.7.1.2
date	2011.08.12.03.29.42;	author cal103;	state Exp;
branches;
next	;

4.8.1.1
date	2011.08.15.08.07.06;	author cal103;	state Exp;
branches;
next	4.8.1.2;

4.8.1.2
date	2012.01.24.05.23.30;	author cal103;	state Exp;
branches;
next	;

4.9.1.1
date	2012.01.24.05.41.46;	author cal103;	state Exp;
branches;
next	;

4.10.1.1
date	2012.02.05.23.42.47;	author cal103;	state Exp;
branches;
next	;

4.11.1.1
date	2012.02.20.23.31.13;	author cal103;	state Exp;
branches;
next	;

4.12.1.1
date	2012.02.29.07.59.11;	author cal103;	state Exp;
branches;
next	;

4.13.1.1
date	2012.03.14.07.40.38;	author cal103;	state Exp;
branches;
next	4.13.1.2;

4.13.1.2
date	2012.07.13.03.37.00;	author cal103;	state Exp;
branches;
next	;

4.14.1.1
date	2012.07.13.10.04.50;	author cal103;	state Exp;
branches;
next	;

4.15.1.1
date	2012.09.26.14.27.52;	author cal103;	state Exp;
branches;
next	;

4.16.1.1
date	2012.11.07.04.45.57;	author cal103;	state Exp;
branches;
next	4.16.1.2;

4.16.1.2
date	2013.01.29.05.10.40;	author cal103;	state Exp;
branches;
next	;

4.17.1.1
date	2013.01.29.05.32.33;	author cal103;	state Exp;
branches;
next	;

4.18.1.1
date	2013.07.13.10.02.38;	author mcalabre;	state Exp;
branches;
next	;

4.19.1.1
date	2013.09.29.14.20.40;	author mcalabre;	state Exp;
branches;
next	;

4.20.1.1
date	2013.12.18.05.46.56;	author mcalabre;	state Exp;
branches;
next	4.20.1.2;

4.20.1.2
date	2014.03.21.06.26.03;	author mcalabre;	state Exp;
branches;
next	;

4.21.1.1
date	2014.03.24.05.15.29;	author mcalabre;	state Exp;
branches;
next	;

4.22.1.1
date	2014.04.12.15.06.33;	author mcalabre;	state Exp;
branches;
next	;

4.23.1.1
date	2014.05.13.05.53.51;	author mcalabre;	state Exp;
branches;
next	;

4.24.1.1
date	2014.09.18.15.28.11;	author mcalabre;	state Exp;
branches;
next	;

4.25.1.1
date	2014.12.14.14.32.46;	author mcalabre;	state Exp;
branches;
next	4.25.1.2;

4.25.1.2
date	2015.01.06.01.01.52;	author mcalabre;	state Exp;
branches;
next	;

5.0.1.1
date	2015.04.05.12.28.02;	author mcalabre;	state Exp;
branches;
next	;

5.1.1.1
date	2015.04.07.11.01.11;	author mcalabre;	state Exp;
branches;
next	;

5.2.1.1
date	2015.04.15.12.39.16;	author mcalabre;	state Exp;
branches;
next	;

5.3.1.1
date	2015.04.21.02.54.03;	author mcalabre;	state Exp;
branches;
next	;

5.4.1.1
date	2015.04.21.14.44.29;	author mcalabre;	state Exp;
branches;
next	;

5.5.1.1
date	2015.05.05.13.21.02;	author mcalabre;	state Exp;
branches;
next	;

5.6.1.1
date	2015.06.14.07.14.46;	author mcalabre;	state Exp;
branches;
next	;

5.7.1.1
date	2015.06.29.02.47.25;	author mcalabre;	state Exp;
branches;
next	;

5.8.1.1
date	2015.07.08.11.07.20;	author mcalabre;	state Exp;
branches;
next	;

5.9.1.1
date	2015.07.21.09.28.10;	author mcalabre;	state Exp;
branches;
next	;

5.10.1.1
date	2015.10.09.08.22.37;	author mcalabre;	state Exp;
branches;
next	;

5.11.1.1
date	2015.10.18.09.16.29;	author mcalabre;	state Exp;
branches;
next	;

5.12.1.1
date	2015.11.15.02.16.16;	author mcalabre;	state Exp;
branches;
next	5.12.1.2;

5.12.1.2
date	2016.01.25.05.17.40;	author mcalabre;	state Exp;
branches;
next	;

5.13.1.1
date	2016.01.26.08.54.34;	author mcalabre;	state Exp;
branches;
next	;

5.14.1.1
date	2016.02.07.10.52.46;	author mcalabre;	state Exp;
branches;
next	;

5.15.1.1
date	2016.04.05.12.58.37;	author mcalabre;	state Exp;
branches;
next	5.15.1.2;

5.15.1.2
date	2017.01.15.04.14.22;	author mcalabre;	state Exp;
branches;
next	;

5.16.1.1
date	2017.01.15.04.29.01;	author mcalabre;	state Exp;
branches;
next	;

5.17.1.1
date	2017.09.18.08.46.00;	author mcalabre;	state Exp;
branches;
next	5.17.1.2;

5.17.1.2
date	2018.01.10.08.26.04;	author mcalabre;	state Exp;
branches;
next	;

5.18.1.1
date	2018.01.10.08.33.04;	author mcalabre;	state Exp;
branches;
next	;

5.19.1.1
date	2018.07.26.15.41.41;	author mcalabre;	state Exp;
branches;
next	;

5.20.1.1
date	2018.10.05.05.33.33;	author mcalabre;	state Exp;
branches;
next	;

6.1.1.1
date	2018.10.19.08.36.15;	author mcalabre;	state Exp;
branches;
next	;

6.2.1.1
date	2018.10.20.10.04.15;	author mcalabre;	state Exp;
branches;
next	6.2.1.2;

6.2.1.2
date	2019.05.10.02.01.28;	author mcalabre;	state Exp;
branches;
next	;

6.3.1.1
date	2019.07.12.07.34.37;	author mcalabre;	state Exp;
branches;
next	;

6.4.1.1
date	2019.08.15.09.31.29;	author mcalabre;	state Exp;
branches;
next	6.4.1.2;

6.4.1.2
date	2019.12.31.03.28.29;	author mcalabre;	state Exp;
branches;
next	;

7.1.1.1
date	2019.12.31.13.28.19;	author mcalabre;	state Exp;
branches;
next	;

7.2.1.1
date	2020.03.09.07.34.50;	author mcalabre;	state Exp;
branches;
next	;

7.3.1.1
date	2020.06.03.03.38.11;	author mcalabre;	state Exp;
branches;
next	7.3.1.2;

7.3.1.2
date	2020.08.17.11.20.48;	author mcalabre;	state Exp;
branches;
next	7.3.1.3;

7.3.1.3
date	2021.01.19.14.10.01;	author mcalabre;	state Exp;
branches;
next	7.3.1.4;

7.3.1.4
date	2021.01.28.12.31.20;	author mcalabre;	state Exp;
branches;
next	;

7.4.1.1
date	2021.01.31.02.26.24;	author mcalabre;	state Exp;
branches;
next	;

7.5.1.1
date	2021.03.20.05.56.42;	author mcalabre;	state Exp;
branches;
next	;

7.6.1.1
date	2021.04.13.13.00.36;	author mcalabre;	state Exp;
branches;
next	;

7.7.1.1
date	2021.07.12.06.38.27;	author mcalabre;	state Exp;
branches;
next	7.7.1.2;

7.7.1.2
date	2022.03.25.06.06.00;	author mcalabre;	state Exp;
branches;
next	;

7.8.1.1
date	2022.03.25.06.14.15;	author mcalabre;	state Exp;
branches;
next	;

7.9.1.1
date	2022.03.25.15.16.40;	author mcalabre;	state Exp;
branches;
next	;

7.10.1.1
date	2022.04.23.14.26.54;	author mcalabre;	state Exp;
branches;
next	;

7.11.1.1
date	2022.04.26.06.15.32;	author mcalabre;	state Exp;
branches;
next	;

7.12.1.1
date	2022.09.09.05.00.36;	author mcalabre;	state Exp;
branches;
next	;

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date	2022.10.07.03.45.47;	author mcalabre;	state Exp;
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8.6.1.2
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desc
@Program to test closure of the WCSLIB spectral conversion routines.
@


8.7
log
@WCSLIB 8.7
@
text
@/*============================================================================
  WCSLIB 8.7 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2026, Mark Calabretta

  This file is part of WCSLIB.

  WCSLIB is free software: you can redistribute it and/or modify it under the
  terms of the GNU Lesser General Public License as published by the Free
  Software Foundation, either version 3 of the License, or (at your option)
  any later version.

  WCSLIB is distributed in the hope that it will be useful, but WITHOUT ANY
  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
  more details.

  You should have received a copy of the GNU Lesser General Public License
  along with WCSLIB.  If not, see http://www.gnu.org/licenses.

  Author: Mark Calabretta, Australia Telescope National Facility, CSIRO.
  http://www.atnf.csiro.au/computing/software/wcs
  $Id: tspx.c,v 8.6.1.2 2026/04/25 08:37:57 mcalabre Exp mcalabre $
*=============================================================================
*
* tspx tests the spectral transformation routines for closure.
*
*---------------------------------------------------------------------------*/

#include <math.h>
#include <stdio.h>

#include <spx.h>

#define NSPEC 9991

const double C = 2.99792458e8;
const double tol = 1.0e-9;

int closure(const char *from, const char *to, double parm,
            int (*fwd)(SPX_ARGS), int (*rev)(SPX_ARGS), const double spec1[],
            double spec2[]);


int main()

{
  printf(
    "Testing closure of WCSLIB spectral transformation routines (tspx.c)\n"
    "-------------------------------------------------------------------\n");

  // List status return messages.
  printf("\nList of spx status return values:\n");
  for (int status = 1; status <= 4; status++) {
    printf("%4d: %s.\n", status, spx_errmsg[status]);
  }


  // Exercise specx().
  printf("\nTesting spectral cross-conversions (specx).\n\n");

  double restfrq = 1420.40595e6;
  double restwav = C/restfrq;

  int status;
  struct spxprm spx;
  if ((status = specx("VELO", 4.3e5, restfrq, restwav, &spx))) {
    printf("specx ERROR %d: %s.\n", status, spx_errmsg[status]);
    return 1;
  }

  printf("    restfrq:%20.12e\n", spx.restfrq);
  printf("    restwav:%20.12e\n", spx.restwav);
  printf("   wavetype:%3d\n",     spx.wavetype);
  printf("   velotype:%3d\n",     spx.velotype);
  printf("\n");
  printf("       freq:%20.12e\n", spx.freq);
  printf("       afrq:%20.12e\n", spx.afrq);
  printf("       ener:%20.12e\n", spx.ener);
  printf("       wavn:%20.12e\n", spx.wavn);
  printf("       vrad:%20.12e\n", spx.vrad);
  printf("       wave:%20.12e\n", spx.wave);
  printf("       vopt:%20.12e\n", spx.vopt);
  printf("       zopt:%20.12e\n", spx.zopt);
  printf("       awav:%20.12e\n", spx.awav);
  printf("       velo:%20.12e\n", spx.velo);
  printf("       beta:%20.12e\n", spx.beta);
  printf("\n");

  printf("dfreq/dafrq:%20.12e\n", spx.dfreqafrq);
  printf("dafrq/dfreq:%20.12e\n", spx.dafrqfreq);

  printf("dfreq/dener:%20.12e\n", spx.dfreqener);
  printf("dener/dfreq:%20.12e\n", spx.denerfreq);

  printf("dfreq/dwavn:%20.12e\n", spx.dfreqwavn);
  printf("dwavn/dfreq:%20.12e\n", spx.dwavnfreq);

  printf("dfreq/dvrad:%20.12e\n", spx.dfreqvrad);
  printf("dvrad/dfreq:%20.12e\n", spx.dvradfreq);

  printf("dfreq/dwave:%20.12e\n", spx.dfreqwave);
  printf("dwave/dfreq:%20.12e\n", spx.dwavefreq);

  printf("dfreq/dawav:%20.12e\n", spx.dfreqawav);
  printf("dawav/dfreq:%20.12e\n", spx.dawavfreq);

  printf("dfreq/dvelo:%20.12e\n", spx.dfreqvelo);
  printf("dvelo/dfreq:%20.12e\n", spx.dvelofreq);

  printf("dwave/dvopt:%20.12e\n", spx.dwavevopt);
  printf("dvopt/dwave:%20.12e\n", spx.dvoptwave);

  printf("dwave/dzopt:%20.12e\n", spx.dwavezopt);
  printf("dzopt/dwave:%20.12e\n", spx.dzoptwave);

  printf("dwave/dawav:%20.12e\n", spx.dwaveawav);
  printf("dawav/dwave:%20.12e\n", spx.dawavwave);

  printf("dwave/dvelo:%20.12e\n", spx.dwavevelo);
  printf("dvelo/dwave:%20.12e\n", spx.dvelowave);

  printf("dawav/dvelo:%20.12e\n", spx.dawavvelo);
  printf("dvelo/dawav:%20.12e\n", spx.dveloawav);

  printf("dvelo/dbeta:%20.12e\n", spx.dvelobeta);
  printf("dbeta/dvelo:%20.12e\n", spx.dbetavelo);
  printf("\n");


  // Construct a linear velocity spectrum.
  double step = (2.0*C/NSPEC) / 2.0;
  double velo[NSPEC];
  for (int j = 0, k = -NSPEC; j < NSPEC; j++, k += 2) {
    velo[j] = (k+1)*step;
  }
  printf("\nVelocity range: %.3f to %.3f km/s, step: %.3f km/s\n",
         velo[0]*1e-3, velo[NSPEC-1]*1e-3, (velo[1] - velo[0])*1e-3);

  // Convert it to frequency.
  int stat[NSPEC];
  double freq[NSPEC];
  velofreq(restfrq, NSPEC, 1, 1, velo, freq, stat);

  // Test closure of all two-way combinations.
  int nFail = 0;
  double awav[NSPEC], spc1[NSPEC], spc2[NSPEC], wave[NSPEC];

  nFail += closure("freq", "afrq", 0.0,     freqafrq, afrqfreq, freq, spc1);
  nFail += closure("afrq", "freq", 0.0,     afrqfreq, freqafrq, spc1, spc2);

  nFail += closure("freq", "ener", 0.0,     freqener, enerfreq, freq, spc1);
  nFail += closure("ener", "freq", 0.0,     enerfreq, freqener, spc1, spc2);

  nFail += closure("freq", "wavn", 0.0,     freqwavn, wavnfreq, freq, spc1);
  nFail += closure("wavn", "freq", 0.0,     wavnfreq, freqwavn, spc1, spc2);

  nFail += closure("freq", "vrad", restfrq, freqvrad, vradfreq, freq, spc1);
  nFail += closure("vrad", "freq", restfrq, vradfreq, freqvrad, spc1, spc2);

  nFail += closure("freq", "wave", 0.0,     freqwave, wavefreq, freq, wave);
  nFail += closure("wave", "freq", 0.0,     wavefreq, freqwave, wave, spc2);

  nFail += closure("freq", "awav", 0.0,     freqawav, awavfreq, freq, awav);
  nFail += closure("awav", "freq", 0.0,     awavfreq, freqawav, awav, spc2);

  nFail += closure("freq", "velo", restfrq, freqvelo, velofreq, freq, velo);
  nFail += closure("velo", "freq", restfrq, velofreq, freqvelo, velo, spc2);

  nFail += closure("wave", "vopt", restwav, wavevopt, voptwave, wave, spc1);
  nFail += closure("vopt", "wave", restwav, voptwave, wavevopt, spc1, spc2);

  nFail += closure("wave", "zopt", restwav, wavezopt, zoptwave, wave, spc1);
  nFail += closure("zopt", "wave", restwav, zoptwave, wavezopt, spc1, spc2);

  nFail += closure("wave", "awav", 0.0,     waveawav, awavwave, wave, spc1);
  nFail += closure("awav", "wave", 0.0,     awavwave, waveawav, spc1, spc2);

  nFail += closure("wave", "velo", restwav, wavevelo, velowave, wave, spc1);
  nFail += closure("velo", "wave", restwav, velowave, wavevelo, spc1, spc2);

  nFail += closure("awav", "velo", restwav, awavvelo, veloawav, awav, spc1);
  nFail += closure("velo", "awav", restwav, veloawav, awavvelo, spc1, spc2);

  nFail += closure("velo", "beta", 0.0,     velobeta, betavelo, velo, spc1);
  nFail += closure("beta", "velo", 0.0,     betavelo, velobeta, spc1, spc2);


  if (nFail) {
    printf("\nFAIL: %d closure residuals exceed reporting tolerance.\n",
      nFail);
  } else {
    printf("\nPASS: All closure residuals are within reporting tolerance.\n");
  }

  return nFail;
}

//----------------------------------------------------------------------------

int closure (
  const char *from,
  const char *to,
  double parm,
  int (*fwd)(SPX_ARGS),
  int (*rev)(SPX_ARGS),
  const double spec1[],
  double spec2[])

{
  // Convert the first to the second.
  int stat1[NSPEC], status;
  if ((status = fwd(parm, NSPEC, 1, 1, spec1, spec2, stat1))) {
    printf("%s%s ERROR %d: %s.\n", from, to, status, spx_errmsg[status]);
  }

  // Convert the second back to the first.
  double clos[NSPEC];
  int stat2[NSPEC];
  if ((status = rev(parm, NSPEC, 1, 1, spec2, clos, stat2))) {
    printf("%s%s ERROR %d: %s.\n", to, from, status, spx_errmsg[status]);
  }

  double residmax = 0.0;

  // Test closure.
  static char skip = '\0';
  int nFail = 0;
  for (int j = 0; j < NSPEC; j++) {
    if (stat1[j]) {
      printf("%c%s%s: %s = %.12e -> %s = ???, stat = %d\n", skip, from, to,
             from, spec1[j], to, stat1[j]);
      skip = '\0';
      continue;
    }

    if (stat2[j]) {
      printf("%c%s%s: %s = %.12e -> %s = %.12e -> %s = ???, stat = %d\n",
             skip, to, from, from, spec1[j], to, spec2[j], from, stat2[j]);
      skip = '\0';
      continue;
    }

    double resid;
    if (spec1[j] == 0.0) {
      resid = fabs(clos[j] - spec1[j]);
    } else {
      resid = fabs((clos[j] - spec1[j])/spec1[j]);
      if (resid > residmax) residmax = resid;
    }

    if (resid > tol) {
      nFail++;
      printf("%c%s%s: %s = %.12e -> %s = %.12e ->\n          %s = %.12e,  "
             "resid = %.1e\n", skip, from, to, from, spec1[j], to,
             spec2[j], from, clos[j], resid);
      skip = '\0';
    }
  }

  printf("%s%s: Maximum closure residual = %.1e\n", from, to, residmax);
  if (residmax > tol) {
    printf("\n");
    skip = '\0';
  } else {
    skip = '\n';
  }

  return nFail;
}
@


8.6
log
@WCSLIB 8.6
@
text
@d2 1
a2 1
  WCSLIB 8.6 - an implementation of the FITS WCS standard.
d22 1
a22 1
  $Id: tspx.c,v 8.5.1.2 2026/03/29 13:36:17 mcalabre Exp mcalabre $
a46 9
  int    nFail = 0, stat[NSPEC], status;
  double restfrq, restwav, step;
  double awav[NSPEC], freq[NSPEC], spc1[NSPEC], spc2[NSPEC], velo[NSPEC],
         wave[NSPEC];
  struct spxprm spx;

  register int j, k;


d53 1
a53 1
  for (status = 1; status <= 4; status++) {
a56 3
  restfrq = 1420.40595e6;
  restwav = C/restfrq;

d60 6
d131 3
a133 2
  step = (2.0*C/NSPEC) / 2.0;
  for (j = 0, k = -NSPEC; j < NSPEC; j++, k += 2) {
d140 2
d145 3
a209 5
  static char skip = '\0';
  int nFail = 0, stat1[NSPEC], stat2[NSPEC], status;
  register int j;
  double clos[NSPEC], resid, residmax;

d211 1
d217 2
d223 1
a223 1
  residmax = 0.0;
d226 3
a228 1
  for (j = 0; j < NSPEC; j++) {
d243 1
@


8.6.1.1
log
@WCSLIB 8.6 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 8.6 2026/03/29 13:53:56 mcalabre Exp $
@


8.6.1.2
log
@Converted to C99-style intermingled variable declarations.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 8.6.1.1 2026/03/29 14:19:27 mcalabre Exp mcalabre $
d47 9
d62 1
a62 1
  for (int status = 1; status <= 4; status++) {
d66 3
a71 6

  double restfrq = 1420.40595e6;
  double restwav = C/restfrq;

  int status;
  struct spxprm spx;
d137 2
a138 3
  double step = (2.0*C/NSPEC) / 2.0;
  double velo[NSPEC];
  for (int j = 0, k = -NSPEC; j < NSPEC; j++, k += 2) {
a144 2
  int stat[NSPEC];
  double freq[NSPEC];
a147 3
  int nFail = 0;
  double awav[NSPEC], spc1[NSPEC], spc2[NSPEC], wave[NSPEC];

d210 5
a215 1
  int stat1[NSPEC], status;
a220 2
  double clos[NSPEC];
  int stat2[NSPEC];
d225 1
a225 1
  double residmax = 0.0;
d228 1
a228 3
  static char skip = '\0';
  int nFail = 0;
  for (int j = 0; j < NSPEC; j++) {
a242 1
    double resid;
@


8.5
log
@WCSLIB 8.5
@
text
@d2 2
a3 2
  WCSLIB 8.5 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2025, Mark Calabretta
d21 2
a22 2
  http://www.atnf.csiro.au/people/Mark.Calabretta
  $Id: tspx.c,v 8.4.1.2 2025/12/06 13:37:17 mcalabre Exp mcalabre $
@


8.5.1.1
log
@WCSLIB 8.5 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 8.5 2025/12/06 13:47:41 mcalabre Exp $
@


8.5.1.2
log
@Updated date in copyright notice.
@
text
@d3 1
a3 1
  Copyright (C) 1995-2026, Mark Calabretta
d21 2
a22 2
  http://www.atnf.csiro.au/computing/software/wcs
  $Id: tspx.c,v 8.5.1.1 2025/12/06 14:05:16 mcalabre Exp mcalabre $
@


8.4
log
@WCSLIB 8.4
@
text
@d2 2
a3 2
  WCSLIB 8.4 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2024, Mark Calabretta
d22 1
a22 1
  $Id: tspx.c,v 8.3.1.1 2024/05/13 16:35:40 mcalabre Exp mcalabre $
@


8.4.1.1
log
@WCSLIB 8.4 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 8.4 2024/10/28 13:56:17 mcalabre Exp $
@


8.4.1.2
log
@Updated date in copyright notice.
@
text
@d3 1
a3 1
  Copyright (C) 1995-2025, Mark Calabretta
d22 1
a22 1
  $Id: tspx.c,v 8.4.1.1 2024/10/28 13:58:41 mcalabre Exp mcalabre $
@


8.3
log
@WCSLIB 8.3
@
text
@d2 1
a2 1
  WCSLIB 8.3 - an implementation of the FITS WCS standard.
d22 1
a22 1
  $Id: tspx.c,v 8.2.1.2 2024/04/02 14:06:10 mcalabre Exp mcalabre $
@


8.3.1.1
log
@WCSLIB 8.3 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 8.3 2024/05/13 16:33:00 mcalabre Exp $
@


8.2
log
@WCSLIB 8.2
@
text
@d2 2
a3 2
  WCSLIB 8.2 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2023, Mark Calabretta
d22 1
a22 1
  $Id: tspx.c,v 8.1.1.1 2023/07/05 17:15:00 mcalabre Exp mcalabre $
@


8.2.1.1
log
@WCSLIB 8.2 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 8.2 2023/11/16 10:00:30 mcalabre Exp $
@


8.2.1.2
log
@Updated date in copyright notice.
@
text
@d3 1
a3 1
  Copyright (C) 1995-2024, Mark Calabretta
d22 1
a22 1
  $Id: tspx.c,v 8.2.1.1 2023/11/16 10:05:58 mcalabre Exp mcalabre $
@


8.1
log
@WCSLIB 8.1
@
text
@d2 1
a2 1
  WCSLIB 8.1 - an implementation of the FITS WCS standard.
d22 1
a22 1
  $Id: tspx.c,v 8.0.1.1 2023/07/01 06:22:44 mcalabre Exp mcalabre $
@


8.1.1.1
log
@WCSLIB 8.1 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 8.1 2023/07/05 17:12:07 mcalabre Exp $
@


8.0
log
@WCSLIB 8.0
@
text
@d2 1
a2 1
  WCSLIB 8.0 - an implementation of the FITS WCS standard.
d22 1
a22 1
  $Id: tspx.c,v 7.13.1.2 2023/06/15 04:17:20 mcalabre Exp mcalabre $
@


8.0.1.1
log
@WCSLIB 8.0 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 8.0 2023/07/01 06:15:05 mcalabre Exp $
@


7.13
log
@WCSLIB 7.13
@
text
@d2 2
a3 2
  WCSLIB 7.13 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2022, Mark Calabretta
d22 1
a22 1
  $Id: tspx.c,v 7.12.1.1 2022/09/09 05:00:36 mcalabre Exp mcalabre $
@


7.13.1.1
log
@WCSLIB 7.13 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 7.13 2022/10/07 03:43:35 mcalabre Exp $
@


7.13.1.2
log
@Updated date in copyright notice.
@
text
@d3 1
a3 1
  Copyright (C) 1995-2023, Mark Calabretta
d22 1
a22 1
  $Id: tspx.c,v 7.13.1.1 2022/10/07 03:45:47 mcalabre Exp mcalabre $
@


7.12
log
@WCSLIB 7.12
@
text
@d2 1
a2 1
  WCSLIB 7.12 - an implementation of the FITS WCS standard.
d22 1
a22 1
  $Id: tspx.c,v 7.11.1.1 2022/04/26 06:15:32 mcalabre Exp mcalabre $
@


7.12.1.1
log
@WCSLIB 7.12 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 7.12 2022/09/09 04:57:58 mcalabre Exp $
@


7.11
log
@WCSLIB 7.11
@
text
@d2 1
a2 1
  WCSLIB 7.11 - an implementation of the FITS WCS standard.
d22 1
a22 1
  $Id: tspx.c,v 7.10.1.1 2022/04/23 14:26:54 mcalabre Exp mcalabre $
@


7.11.1.1
log
@WCSLIB 7.11 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 7.11 2022/04/26 06:13:52 mcalabre Exp $
@


7.10
log
@WCSLIB 7.10
@
text
@d2 1
a2 1
  WCSLIB 7.10 - an implementation of the FITS WCS standard.
d22 1
a22 1
  $Id: tspx.c,v 7.9.1.1 2022/03/25 15:16:40 mcalabre Exp mcalabre $
@


7.10.1.1
log
@WCSLIB 7.10 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 7.10 2022/04/23 14:25:15 mcalabre Exp $
@


7.9
log
@WCSLIB 7.9
@
text
@d2 1
a2 1
  WCSLIB 7.9 - an implementation of the FITS WCS standard.
d22 1
a22 1
  $Id: tspx.c,v 7.8.1.1 2022/03/25 06:14:15 mcalabre Exp mcalabre $
@


7.9.1.1
log
@WCSLIB 7.9 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 7.9 2022/03/25 15:14:49 mcalabre Exp $
@


7.8
log
@WCSLIB 7.8
@
text
@d2 1
a2 1
  WCSLIB 7.8 - an implementation of the FITS WCS standard.
d22 1
a22 1
  $Id: tspx.c,v 7.7.1.2 2022/03/25 06:06:00 mcalabre Exp mcalabre $
@


7.8.1.1
log
@WCSLIB 7.8 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 7.8 2022/03/25 06:11:49 mcalabre Exp $
@


7.7
log
@WCSLIB 7.7
@
text
@d2 2
a3 2
  WCSLIB 7.7 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2021, Mark Calabretta
d22 1
a22 1
  $Id: tspx.c,v 7.6.1.1 2021/04/13 13:00:36 mcalabre Exp mcalabre $
@


7.7.1.1
log
@WCSLIB 7.7 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 7.7 2021/07/12 06:36:49 mcalabre Exp $
@


7.7.1.2
log
@Updated date in copyright notice.
@
text
@d3 1
a3 1
  Copyright (C) 1995-2022, Mark Calabretta
d22 1
a22 1
  $Id: tspx.c,v 7.7.1.1 2021/07/12 06:38:27 mcalabre Exp mcalabre $
@


7.6
log
@WCSLIB 7.6
@
text
@d2 1
a2 1
  WCSLIB 7.6 - an implementation of the FITS WCS standard.
d22 1
a22 1
  $Id: tspx.c,v 7.5.1.1 2021/03/20 05:56:42 mcalabre Exp mcalabre $
@


7.6.1.1
log
@WCSLIB 7.6 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 7.6 2021/04/13 12:57:01 mcalabre Exp $
@


7.5
log
@WCSLIB 7.5
@
text
@d2 1
a2 1
  WCSLIB 7.5 - an implementation of the FITS WCS standard.
d22 1
a22 1
  $Id: tspx.c,v 7.4.1.1 2021/01/31 02:26:24 mcalabre Exp mcalabre $
@


7.5.1.1
log
@WCSLIB 7.5 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 7.5 2021/03/20 05:54:58 mcalabre Exp $
@


7.4
log
@WCSLIB 7.4
@
text
@d2 1
a2 1
  WCSLIB 7.4 - an implementation of the FITS WCS standard.
d22 1
a22 1
  $Id: tspx.c,v 7.3.1.4 2021/01/28 12:31:20 mcalabre Exp mcalabre $
@


7.4.1.1
log
@WCSLIB 7.4 development branch.
@
text
@d22 1
a22 1
  $Id: tspx.c,v 7.4 2021/01/31 02:24:52 mcalabre Exp $
@


7.3
log
@WCSLIB 7.3
@
text
@d2 2
a3 3

  WCSLIB 7.3 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2020, Mark Calabretta
a19 2
  Direct correspondence concerning WCSLIB to mark@@calabretta.id.au

d22 1
a22 1
  $Id: tspx.c,v 7.2.1.1 2020/03/09 07:34:50 mcalabre Exp mcalabre $
d60 1
a60 1
  /* List status return messages. */
d70 1
a70 1
  /* Exercise specx(). */
d136 1
a136 1
  /* Construct a linear velocity spectrum. */
d144 1
a144 1
  /* Convert it to frequency. */
d147 1
a147 1
  /* Test closure of all two-way combinations. */
d198 1
a198 1
/*--------------------------------------------------------------------------*/
d215 1
a215 1
  /* Convert the first to the second. */
d220 1
a220 1
  /* Convert the second back to the first. */
d227 1
a227 1
  /* Test closure. */
@


7.3.1.1
log
@WCSLIB 7.3 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 7.3 2020/06/03 03:37:03 mcalabre Exp $
@


7.3.1.2
log
@Switched to C99 style commenting (i.e. using //) within the code.
@
text
@d2 1
d25 1
a25 1
  $Id: tspx.c,v 7.3.1.1 2020/06/03 03:38:11 mcalabre Exp mcalabre $
d63 1
a63 1
  // List status return messages.
d73 1
a73 1
  // Exercise specx().
d139 1
a139 1
  // Construct a linear velocity spectrum.
d147 1
a147 1
  // Convert it to frequency.
d150 1
a150 1
  // Test closure of all two-way combinations.
d201 1
a201 1
//----------------------------------------------------------------------------
d218 1
a218 1
  // Convert the first to the second.
d223 1
a223 1
  // Convert the second back to the first.
d230 1
a230 1
  // Test closure.
@


7.3.1.3
log
@Updated date in copyright notice.
@
text
@d3 1
a3 1
  Copyright (C) 1995-2021, Mark Calabretta
d24 1
a24 1
  $Id: tspx.c,v 7.3.1.2 2020/08/17 11:20:48 mcalabre Exp mcalabre $
@


7.3.1.4
log
@Removed my email address from the copyright notice.
@
text
@d20 2
d24 1
a24 1
  $Id: tspx.c,v 7.3.1.3 2021/01/19 14:10:01 mcalabre Exp mcalabre $
@


7.2
log
@WCSLIB 7.2
@
text
@d3 1
a3 1
  WCSLIB 7.2 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 7.1.1.1 2019/12/31 13:28:19 mcalabre Exp mcalabre $
@


7.2.1.1
log
@WCSLIB 7.2 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 7.2 2020/03/09 07:31:23 mcalabre Exp $
@


7.1
log
@WCSLIB 7.1
@
text
@d3 1
a3 1
  WCSLIB 7.1 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 6.4.1.2 2019/12/31 03:28:29 mcalabre Exp mcalabre $
@


7.1.1.1
log
@WCSLIB 7.1 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 7.1 2019/12/31 13:25:19 mcalabre Exp $
@


6.4
log
@WCSLIB 6.4
@
text
@d3 2
a4 2
  WCSLIB 6.4 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2019, Mark Calabretta
d25 1
a25 1
  $Id: tspx.c,v 6.3.1.1 2019/07/12 07:34:37 mcalabre Exp mcalabre $
@


6.4.1.1
log
@WCSLIB 6.4 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 6.4 2019/08/15 09:30:18 mcalabre Exp $
@


6.4.1.2
log
@Updated date in copyright notice.
@
text
@d4 1
a4 1
  Copyright (C) 1995-2020, Mark Calabretta
d25 1
a25 1
  $Id: tspx.c,v 6.4.1.1 2019/08/15 09:31:29 mcalabre Exp mcalabre $
@


6.3
log
@WCSLIB 6.3
@
text
@d3 1
a3 1
  WCSLIB 6.3 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 6.2.1.2 2019/05/10 02:01:28 mcalabre Exp mcalabre $
@


6.3.1.1
log
@WCSLIB 6.3 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 6.3 2019/07/12 07:33:39 mcalabre Exp $
@


6.2
log
@WCSLIB 6.2
@
text
@d3 2
a4 2
  WCSLIB 6.2 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2018, Mark Calabretta
d25 1
a25 1
  $Id: tspx.c,v 6.1.1.1 2018/10/19 08:36:15 mcalabre Exp mcalabre $
@


6.2.1.1
log
@WCSLIB 6.2 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 6.2 2018/10/20 10:03:14 mcalabre Exp $
@


6.2.1.2
log
@Updated date in copyright notice.
@
text
@d4 1
a4 1
  Copyright (C) 1995-2019, Mark Calabretta
d25 1
a25 1
  $Id: tspx.c,v 6.2.1.1 2018/10/20 10:04:15 mcalabre Exp mcalabre $
@


6.1
log
@WCSLIB 6.1
@
text
@d3 1
a3 1
  WCSLIB 6.1 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.20.1.1 2018/10/05 05:33:33 mcalabre Exp mcalabre $
@


6.1.1.1
log
@WCSLIB 6.1 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 6.1 2018/10/19 08:35:17 mcalabre Exp $
@


5.20
log
@WCSLIB 5.20
@
text
@d3 1
a3 1
  WCSLIB 5.20 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.19.1.1 2018/07/26 15:41:41 mcalabre Exp mcalabre $
@


5.20.1.1
log
@WCSLIB 5.20 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.20 2018/10/05 05:32:41 mcalabre Exp $
@


5.19
log
@WCSLIB 5.19
@
text
@d3 1
a3 1
  WCSLIB 5.19 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.18.1.1 2018/01/10 08:33:04 mcalabre Exp mcalabre $
@


5.19.1.1
log
@WCSLIB 5.19 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.19 2018/07/26 15:37:05 mcalabre Exp $
@


5.18
log
@WCSLIB 5.18
@
text
@d3 1
a3 1
  WCSLIB 5.18 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.17.1.2 2018/01/10 08:26:04 mcalabre Exp mcalabre $
@


5.18.1.1
log
@WCSLIB 5.18 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.18 2018/01/10 08:32:14 mcalabre Exp $
@


5.17
log
@WCSLIB 5.17
@
text
@d3 2
a4 2
  WCSLIB 5.17 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2017, Mark Calabretta
d25 1
a25 1
  $Id: tspx.c,v 5.16.1.1 2017/01/15 04:29:01 mcalabre Exp mcalabre $
@


5.17.1.1
log
@WCSLIB 5.17 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.17 2017/09/18 08:44:24 mcalabre Exp $
@


5.17.1.2
log
@Updated date in copyright notice.
@
text
@d4 1
a4 1
  Copyright (C) 1995-2018, Mark Calabretta
d25 1
a25 1
  $Id: tspx.c,v 5.17.1.1 2017/09/18 08:46:00 mcalabre Exp mcalabre $
@


5.16
log
@WCSLIB 5.16
@
text
@d3 1
a3 1
  WCSLIB 5.16 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.15.1.2 2017/01/15 04:14:22 mcalabre Exp mcalabre $
@


5.16.1.1
log
@WCSLIB 5.16 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.16 2017/01/15 04:25:02 mcalabre Exp $
@


5.15
log
@WCSLIB 5.15
@
text
@d3 2
a4 2
  WCSLIB 5.15 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2016, Mark Calabretta
d25 1
a25 1
  $Id: tspx.c,v 5.14.1.1 2016/02/07 10:52:46 mcalabre Exp mcalabre $
@


5.15.1.1
log
@WCSLIB 5.15 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.15 2016/04/05 12:55:11 mcalabre Exp $
@


5.15.1.2
log
@Updated date in copyright notice.
@
text
@d4 1
a4 1
  Copyright (C) 1995-2017, Mark Calabretta
d25 1
a25 1
  $Id: tspx.c,v 5.15.1.1 2016/04/05 12:58:37 mcalabre Exp mcalabre $
@


5.14
log
@WCSLIB 5.14
@
text
@d3 1
a3 1
  WCSLIB 5.14 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.13.1.1 2016/01/26 08:54:34 mcalabre Exp mcalabre $
@


5.14.1.1
log
@WCSLIB 5.14 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.14 2016/02/07 10:49:32 mcalabre Exp $
@


5.13
log
@WCSLIB 5.13
@
text
@d3 1
a3 1
  WCSLIB 5.13 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.12.1.2 2016/01/25 05:17:40 mcalabre Exp mcalabre $
@


5.13.1.1
log
@WCSLIB 5.13 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.13 2016/01/26 08:51:15 mcalabre Exp $
@


5.12
log
@WCSLIB 5.12
@
text
@d3 2
a4 2
  WCSLIB 5.12 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2015, Mark Calabretta
d25 1
a25 1
  $Id: tspx.c,v 5.11.1.1 2015/10/18 09:16:29 mcalabre Exp mcalabre $
@


5.12.1.1
log
@WCSLIB 5.12 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.12 2015/11/15 02:13:01 mcalabre Exp $
@


5.12.1.2
log
@Updated date in copyright notice.
@
text
@d4 1
a4 1
  Copyright (C) 1995-2016, Mark Calabretta
d25 1
a25 1
  $Id: tspx.c,v 5.12.1.1 2015/11/15 02:16:16 mcalabre Exp mcalabre $
@


5.11
log
@WCSLIB 5.11
@
text
@d3 1
a3 1
  WCSLIB 5.11 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.10.1.1 2015/10/09 08:22:37 mcalabre Exp mcalabre $
@


5.11.1.1
log
@WCSLIB 5.11 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.11 2015/10/18 09:13:06 mcalabre Exp $
@


5.10
log
@WCSLIB 5.10
@
text
@d3 1
a3 1
  WCSLIB 5.10 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.9.1.1 2015/07/21 09:28:10 mcalabre Exp mcalabre $
@


5.10.1.1
log
@WCSLIB 5.10 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.10 2015/10/09 08:19:16 mcalabre Exp $
@


5.9
log
@WCSLIB 5.9
@
text
@d3 1
a3 1
  WCSLIB 5.9 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.8.1.1 2015/07/08 11:07:20 mcalabre Exp mcalabre $
@


5.9.1.1
log
@WCSLIB 5.9 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.9 2015/07/21 09:20:03 mcalabre Exp $
@


5.8
log
@WCSLIB 5.8
@
text
@d3 1
a3 1
  WCSLIB 5.8 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.7.1.1 2015/06/29 02:47:25 mcalabre Exp mcalabre $
@


5.8.1.1
log
@WCSLIB 5.8 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.8 2015/07/08 11:04:01 mcalabre Exp $
@


5.7
log
@WCSLIB 5.7
@
text
@d3 1
a3 1
  WCSLIB 5.7 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.6.1.1 2015/06/14 07:14:46 mcalabre Exp mcalabre $
@


5.7.1.1
log
@WCSLIB 5.7 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.7 2015/06/29 02:44:17 mcalabre Exp $
@


5.6
log
@WCSLIB 5.6
@
text
@d3 1
a3 1
  WCSLIB 5.6 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.5.1.1 2015/05/05 13:21:02 mcalabre Exp mcalabre $
@


5.6.1.1
log
@WCSLIB 5.6 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.6 2015/06/14 07:11:25 mcalabre Exp $
@


5.5
log
@WCSLIB 5.5
@
text
@d3 1
a3 1
  WCSLIB 5.5 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.4.1.1 2015/04/21 14:44:29 mcalabre Exp mcalabre $
@


5.5.1.1
log
@WCSLIB 5.5 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.5 2015/05/05 13:16:32 mcalabre Exp $
@


5.4
log
@WCSLIB 5.4
@
text
@d3 1
a3 1
  WCSLIB 5.4 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.3.1.1 2015/04/21 02:54:03 mcalabre Exp mcalabre $
@


5.4.1.1
log
@WCSLIB 5.4 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.4 2015/04/21 14:41:06 mcalabre Exp $
@


5.3
log
@WCSLIB 5.3
@
text
@d3 1
a3 1
  WCSLIB 5.3 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.2.1.1 2015/04/15 12:39:16 mcalabre Exp mcalabre $
@


5.3.1.1
log
@WCSLIB 5.3 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.3 2015/04/21 02:50:52 mcalabre Exp $
@


5.2
log
@WCSLIB 5.2
@
text
@d3 1
a3 1
  WCSLIB 5.2 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.1.1.1 2015/04/07 11:01:11 mcalabre Exp mcalabre $
@


5.2.1.1
log
@WCSLIB 5.2 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.2 2015/04/15 12:35:08 mcalabre Exp $
@


5.1
log
@WCSLIB 5.1
@
text
@d3 1
a3 1
  WCSLIB 5.1 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 5.0.1.1 2015/04/05 12:28:02 mcalabre Exp mcalabre $
@


5.1.1.1
log
@WCSLIB 5.1 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.1 2015/04/07 10:56:38 mcalabre Exp $
@


5.0
log
@WCSLIB 5.0
@
text
@d3 1
a3 1
  WCSLIB 5.0 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 4.25.1.2 2015/01/06 01:01:52 mcalabre Exp mcalabre $
@


5.0.1.1
log
@WCSLIB 5.0 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 5.0 2015/04/05 12:25:01 mcalabre Exp $
@


4.25
log
@WCSLIB 4.25
@
text
@d3 2
a4 2
  WCSLIB 4.25 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2014, Mark Calabretta
d25 1
a25 1
  $Id: tspx.c,v 4.24.1.1 2014/09/18 15:28:11 mcalabre Exp mcalabre $
@


4.25.1.1
log
@WCSLIB 4.25 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 4.25 2014/12/14 14:29:37 mcalabre Exp $
@


4.25.1.2
log
@Updated date in copyright notice.
@
text
@d4 1
a4 1
  Copyright (C) 1995-2015, Mark Calabretta
d25 1
a25 1
  $Id: tspx.c,v 4.25.1.1 2014/12/14 14:32:46 mcalabre Exp mcalabre $
@


4.24
log
@WCSLIB 4.24
@
text
@d3 1
a3 1
  WCSLIB 4.24 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 4.23.1.1 2014/05/13 05:53:51 mcalabre Exp mcalabre $
@


4.24.1.1
log
@WCSLIB 4.24 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 4.24 2014/09/18 15:25:01 mcalabre Exp $
@


4.23
log
@WCSLIB 4.23
@
text
@d3 1
a3 1
  WCSLIB 4.23 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 4.22.1.1 2014/04/12 15:06:33 mcalabre Exp mcalabre $
@


4.23.1.1
log
@WCSLIB 4.23 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 4.23 2014/05/13 05:50:52 mcalabre Exp $
@


4.22
log
@WCSLIB 4.22
@
text
@d3 1
a3 1
  WCSLIB 4.22 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 4.21.1.1 2014/03/24 05:15:29 mcalabre Exp mcalabre $
@


4.22.1.1
log
@WCSLIB 4.22 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 4.22 2014/04/12 15:03:53 mcalabre Exp $
@


4.21
log
@WCSLIB 4.21
@
text
@d3 1
a3 1
  WCSLIB 4.21 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 4.20.1.2 2014/03/21 06:26:03 mcalabre Exp mcalabre $
@


4.21.1.1
log
@WCSLIB 4.21 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 4.21 2014/03/24 05:12:28 mcalabre Exp $
@


4.20
log
@WCSLIB 4.20
@
text
@d3 2
a4 2
  WCSLIB 4.20 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2013, Mark Calabretta
d25 1
a25 1
  $Id: tspx.c,v 4.19.1.1 2013/09/29 14:20:40 mcalabre Exp mcalabre $
@


4.20.1.1
log
@WCSLIB 4.20 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 4.20 2013/12/18 05:42:50 mcalabre Exp $
@


4.20.1.2
log
@Updated date in copyright notice.
@
text
@d4 1
a4 1
  Copyright (C) 1995-2014, Mark Calabretta
d25 1
a25 1
  $Id: tspx.c,v 4.20.1.1 2013/12/18 05:46:56 mcalabre Exp mcalabre $
@


4.19
log
@WCSLIB 4.19
@
text
@d3 1
a3 1
  WCSLIB 4.19 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 4.18.1.1 2013/07/13 10:02:38 mcalabre Exp mcalabre $
@


4.19.1.1
log
@WCSLIB 4.19 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 4.19 2013/09/29 14:17:52 mcalabre Exp $
@


4.18
log
@WCSLIB 4.18
@
text
@d3 1
a3 1
  WCSLIB 4.18 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 4.17.1.1 2013/01/29 05:32:33 cal103 Exp cal103 $
@


4.18.1.1
log
@WCSLIB 4.18 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 4.18 2013/07/13 10:00:05 mcalabre Exp $
@


4.17
log
@WCSLIB 4.17
@
text
@d3 1
a3 1
  WCSLIB 4.17 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 4.16.1.2 2013/01/29 05:10:40 cal103 Exp cal103 $
@


4.17.1.1
log
@WCSLIB 4.17 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 4.17 2013/01/29 05:29:21 cal103 Exp $
@


4.16
log
@WCSLIB 4.16
@
text
@d3 2
a4 2
  WCSLIB 4.16 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2012, Mark Calabretta
d25 1
a25 1
  $Id: tspx.c,v 4.15.1.1 2012/09/26 14:27:52 cal103 Exp cal103 $
@


4.16.1.1
log
@WCSLIB 4.16 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 4.16 2012/11/07 04:42:45 cal103 Exp $
@


4.16.1.2
log
@Updated date in copyright notice.
@
text
@d4 1
a4 1
  Copyright (C) 1995-2013, Mark Calabretta
d25 1
a25 1
  $Id: tspx.c,v 4.16.1.1 2012/11/07 04:45:57 cal103 Exp cal103 $
@


4.15
log
@WCSLIB 4.15
@
text
@d3 1
a3 1
  WCSLIB 4.15 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 4.14.1.1 2012/07/13 10:04:50 cal103 Exp cal103 $
@


4.15.1.1
log
@WCSLIB 4.15 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 4.15 2012/09/26 14:26:06 cal103 Exp $
@


4.14
log
@WCSLIB 4.14
@
text
@d3 1
a3 1
  WCSLIB 4.14 - an implementation of the FITS WCS standard.
d25 1
a25 1
  $Id: tspx.c,v 4.13.1.2 2012/07/13 03:37:00 cal103 Exp cal103 $
@


4.14.1.1
log
@WCSLIB 4.14 development branch.
@
text
@d25 1
a25 1
  $Id: tspx.c,v 4.14 2012/07/13 10:02:32 cal103 Exp $
@


4.13
log
@WCSLIB 4.13
@
text
@d3 1
a3 1
  WCSLIB 4.13 - an implementation of the FITS WCS standard.
d19 1
a19 1
  along with WCSLIB.  If not, see <http://www.gnu.org/licenses/>.
d21 5
a25 11
  Correspondence concerning WCSLIB may be directed to:
    Internet email: mcalabre@@atnf.csiro.au
    Postal address: Dr. Mark Calabretta
                    Australia Telescope National Facility, CSIRO
                    PO Box 76
                    Epping NSW 1710
                    AUSTRALIA

  Author: Mark Calabretta, Australia Telescope National Facility
  http://www.atnf.csiro.au/~mcalabre/index.html
  $Id: tspx.c,v 4.12.1.1 2012/02/29 07:59:11 cal103 Exp cal103 $
@


4.13.1.1
log
@WCSLIB 4.13 development branch.
@
text
@d31 1
a31 1
  $Id: tspx.c,v 4.13 2012/03/14 07:39:30 cal103 Exp $
@


4.13.1.2
log
@Changed contact details.
@
text
@d19 1
a19 1
  along with WCSLIB.  If not, see http://www.gnu.org/licenses.
d21 11
a31 5
  Direct correspondence concerning WCSLIB to mark@@calabretta.id.au

  Author: Mark Calabretta, Australia Telescope National Facility, CSIRO.
  http://www.atnf.csiro.au/people/Mark.Calabretta
  $Id: tspx.c,v 4.13.1.1 2012/03/14 07:40:38 cal103 Exp cal103 $
@


4.12
log
@WCSLIB 4.12
@
text
@d3 1
a3 1
  WCSLIB 4.12 - an implementation of the FITS WCS standard.
d31 1
a31 1
  $Id: tspx.c,v 4.11.1.1 2012/02/20 23:31:13 cal103 Exp cal103 $
@


4.12.1.1
log
@WCSLIB 4.12 development branch.
@
text
@d31 1
a31 1
  $Id: tspx.c,v 4.12 2012/02/29 07:57:57 cal103 Exp $
@


4.11
log
@WCSLIB 4.11
@
text
@d3 1
a3 1
  WCSLIB 4.11 - an implementation of the FITS WCS standard.
d31 1
a31 1
  $Id: tspx.c,v 4.10.1.1 2012/02/05 23:42:47 cal103 Exp cal103 $
@


4.11.1.1
log
@WCSLIB 4.11 development branch.
@
text
@d31 1
a31 1
  $Id: tspx.c,v 4.11 2012/02/20 23:30:02 cal103 Exp $
@


4.10
log
@WCSLIB 4.10
@
text
@d3 1
a3 1
  WCSLIB 4.10 - an implementation of the FITS WCS standard.
d31 1
a31 1
  $Id: tspx.c,v 4.9.1.1 2012/01/24 05:41:46 cal103 Exp cal103 $
@


4.10.1.1
log
@WCSLIB 4.10 development branch.
@
text
@d31 1
a31 1
  $Id: tspx.c,v 4.10 2012/02/05 23:41:44 cal103 Exp $
@


4.9
log
@WCSLIB 4.9
@
text
@d3 1
a3 1
  WCSLIB 4.9 - an implementation of the FITS WCS standard.
d31 1
a31 1
  $Id: tspx.c,v 4.8.1.2 2012/01/24 05:23:30 cal103 Exp cal103 $
@


4.9.1.1
log
@WCSLIB 4.9 development branch.
@
text
@d31 1
a31 1
  $Id: tspx.c,v 4.9 2012/01/24 05:40:29 cal103 Exp $
@


4.8
log
@WCSLIB 4.8
@
text
@d3 2
a4 2
  WCSLIB 4.8 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2011, Mark Calabretta
d31 1
a31 1
  $Id: tspx.c,v 4.7.1.2 2011/08/12 03:29:42 cal103 Exp cal103 $
@


4.8.1.1
log
@WCSLIB 4.8 development branch.
@
text
@d31 1
a31 1
  $Id: tspx.c,v 4.8 2011/08/15 08:05:54 cal103 Exp $
@


4.8.1.2
log
@Updated date in copyright notice.
@
text
@d4 1
a4 1
  Copyright (C) 1995-2012, Mark Calabretta
d31 1
a31 1
  $Id: tspx.c,v 4.8.1.1 2011/08/15 08:07:06 cal103 Exp cal103 $
@


4.7
log
@WCSLIB 4.7
@
text
@d3 1
a3 1
  WCSLIB 4.7 - an implementation of the FITS WCS standard.
d31 1
a31 1
  $Id: tspx.c,v 4.6.1.2 2011/01/14 06:33:44 cal103 Exp cal103 $
a42 1

d45 1
d48 3
a50 4
void closure (const char *, const char *, double, int (*)(), int (*)(),
              const double [], double []);

const double C = 2.99792458e8;
d56 1
a56 1
  int    stat[NSPEC], status;
d86 2
a87 2
  printf("    restfrq:%20.12E\n", spx.restfrq);
  printf("    restwav:%20.12E\n", spx.restwav);
d91 11
a101 11
  printf("       freq:%20.12E\n", spx.freq);
  printf("       afrq:%20.12E\n", spx.afrq);
  printf("       ener:%20.12E\n", spx.ener);
  printf("       wavn:%20.12E\n", spx.wavn);
  printf("       vrad:%20.12E\n", spx.vrad);
  printf("       wave:%20.12E\n", spx.wave);
  printf("       vopt:%20.12E\n", spx.vopt);
  printf("       zopt:%20.12E\n", spx.zopt);
  printf("       awav:%20.12E\n", spx.awav);
  printf("       velo:%20.12E\n", spx.velo);
  printf("       beta:%20.12E\n", spx.beta);
d104 2
a105 2
  printf("dfreq/dafrq:%20.12E\n", spx.dfreqafrq);
  printf("dafrq/dfreq:%20.12E\n", spx.dafrqfreq);
d107 2
a108 2
  printf("dfreq/dener:%20.12E\n", spx.dfreqener);
  printf("dener/dfreq:%20.12E\n", spx.denerfreq);
d110 2
a111 2
  printf("dfreq/dwavn:%20.12E\n", spx.dfreqwavn);
  printf("dwavn/dfreq:%20.12E\n", spx.dwavnfreq);
d113 2
a114 2
  printf("dfreq/dvrad:%20.12E\n", spx.dfreqvrad);
  printf("dvrad/dfreq:%20.12E\n", spx.dvradfreq);
d116 2
a117 2
  printf("dfreq/dwave:%20.12E\n", spx.dfreqwave);
  printf("dwave/dfreq:%20.12E\n", spx.dwavefreq);
d119 2
a120 2
  printf("dfreq/dawav:%20.12E\n", spx.dfreqawav);
  printf("dawav/dfreq:%20.12E\n", spx.dawavfreq);
d122 2
a123 2
  printf("dfreq/dvelo:%20.12E\n", spx.dfreqvelo);
  printf("dvelo/dfreq:%20.12E\n", spx.dvelofreq);
d125 2
a126 2
  printf("dwave/dvopt:%20.12E\n", spx.dwavevopt);
  printf("dvopt/dwave:%20.12E\n", spx.dvoptwave);
d128 2
a129 2
  printf("dwave/dzopt:%20.12E\n", spx.dwavezopt);
  printf("dzopt/dwave:%20.12E\n", spx.dzoptwave);
d131 2
a132 2
  printf("dwave/dawav:%20.12E\n", spx.dwaveawav);
  printf("dawav/dwave:%20.12E\n", spx.dawavwave);
d134 2
a135 2
  printf("dwave/dvelo:%20.12E\n", spx.dwavevelo);
  printf("dvelo/dwave:%20.12E\n", spx.dvelowave);
d137 2
a138 2
  printf("dawav/dvelo:%20.12E\n", spx.dawavvelo);
  printf("dvelo/dawav:%20.12E\n", spx.dveloawav);
d140 2
a141 2
  printf("dvelo/dbeta:%20.12E\n", spx.dvelobeta);
  printf("dbeta/dvelo:%20.12E\n", spx.dbetavelo);
d157 5
a161 2
  closure("freq", "afrq", 0.0,     freqafrq, afrqfreq, freq, spc1);
  closure("afrq", "freq", 0.0,     afrqfreq, freqafrq, spc1, spc2);
d163 2
a164 2
  closure("freq", "ener", 0.0,     freqener, enerfreq, freq, spc1);
  closure("ener", "freq", 0.0,     enerfreq, freqener, spc1, spc2);
d166 2
a167 2
  closure("freq", "wavn", 0.0,     freqwavn, wavnfreq, freq, spc1);
  closure("wavn", "freq", 0.0,     wavnfreq, freqwavn, spc1, spc2);
d169 2
a170 2
  closure("freq", "vrad", restfrq, freqvrad, vradfreq, freq, spc1);
  closure("vrad", "freq", restfrq, vradfreq, freqvrad, spc1, spc2);
d172 2
a173 2
  closure("freq", "wave", 0.0,     freqwave, wavefreq, freq, wave);
  closure("wave", "freq", 0.0,     wavefreq, freqwave, wave, spc2);
d175 2
a176 2
  closure("freq", "awav", 0.0,     freqawav, awavfreq, freq, awav);
  closure("awav", "freq", 0.0,     awavfreq, freqawav, awav, spc2);
d178 2
a179 2
  closure("freq", "velo", restfrq, freqvelo, velofreq, freq, velo);
  closure("velo", "freq", restfrq, velofreq, freqvelo, velo, spc2);
d181 2
a182 2
  closure("wave", "vopt", restwav, wavevopt, voptwave, wave, spc1);
  closure("vopt", "wave", restwav, voptwave, wavevopt, spc1, spc2);
d184 2
a185 2
  closure("wave", "zopt", restwav, wavezopt, zoptwave, wave, spc1);
  closure("zopt", "wave", restwav, zoptwave, wavezopt, spc1, spc2);
d187 2
a188 2
  closure("wave", "awav", 0.0,     waveawav, awavwave, wave, spc1);
  closure("awav", "wave", 0.0,     awavwave, waveawav, spc1, spc2);
d190 2
a191 2
  closure("wave", "velo", restwav, wavevelo, velowave, wave, spc1);
  closure("velo", "wave", restwav, velowave, wavevelo, spc1, spc2);
d193 2
a194 2
  closure("awav", "velo", restwav, awavvelo, veloawav, awav, spc1);
  closure("velo", "awav", restwav, veloawav, awavvelo, spc1, spc2);
a195 2
  closure("velo", "beta", 0.0,     velobeta, betavelo, velo, spc1);
  closure("beta", "velo", 0.0,     betavelo, velobeta, spc1, spc2);
d197 8
a204 1
  return 0;
d209 8
a216 8
void closure (from, to, parm, fwd, rev, spec1, spec2)

const char *from, *to;
double parm;
int (*fwd)(SPX_ARGS);
int (*rev)(SPX_ARGS);
const double spec1[];
double spec2[];
d220 1
a220 1
  int stat1[NSPEC], stat2[NSPEC], status;
d239 1
a239 1
      printf("%c%s%s: %s = %.12E -> %s = ???, stat = %d\n", skip, from, to,
d246 1
a246 1
      printf("%c%s%s: %s = %.12E -> %s = %.12E -> %s = ???, stat = %d\n",
d260 3
a262 2
      printf("%c%s%s: %s = %.12E -> %s = %.12E ->\n          %s = %.12E,  "
             "resid = %.12E\n", skip, from, to, from, spec1[j], to,
d268 1
a268 1
  printf("%s%s: Maximum closure residual = %.12E\n", from, to, residmax);
d276 1
a276 1
  return;
@


4.7.1.1
log
@WCSLIB 4.7 development branch.
@
text
@d31 1
a31 1
  $Id: tspx.c,v 4.7 2011/02/07 07:03:42 cal103 Exp $
@


4.7.1.2
log
@Report PASS/FAIL and return the number of failures.
@
text
@d31 1
a31 1
  $Id: tspx.c,v 4.7.1.1 2011/02/07 07:04:23 cal103 Exp cal103 $
d43 1
a45 1
const double C = 2.99792458e8;
d48 4
a51 3
int closure(const char *from, const char *to, double parm,
            int (*fwd)(SPX_ARGS), int (*rev)(SPX_ARGS), const double spec1[],
            double spec2[]);
d57 1
a57 1
  int    nFail = 0, stat[NSPEC], status;
d87 2
a88 2
  printf("    restfrq:%20.12e\n", spx.restfrq);
  printf("    restwav:%20.12e\n", spx.restwav);
d92 11
a102 11
  printf("       freq:%20.12e\n", spx.freq);
  printf("       afrq:%20.12e\n", spx.afrq);
  printf("       ener:%20.12e\n", spx.ener);
  printf("       wavn:%20.12e\n", spx.wavn);
  printf("       vrad:%20.12e\n", spx.vrad);
  printf("       wave:%20.12e\n", spx.wave);
  printf("       vopt:%20.12e\n", spx.vopt);
  printf("       zopt:%20.12e\n", spx.zopt);
  printf("       awav:%20.12e\n", spx.awav);
  printf("       velo:%20.12e\n", spx.velo);
  printf("       beta:%20.12e\n", spx.beta);
d105 2
a106 2
  printf("dfreq/dafrq:%20.12e\n", spx.dfreqafrq);
  printf("dafrq/dfreq:%20.12e\n", spx.dafrqfreq);
d108 2
a109 2
  printf("dfreq/dener:%20.12e\n", spx.dfreqener);
  printf("dener/dfreq:%20.12e\n", spx.denerfreq);
d111 2
a112 2
  printf("dfreq/dwavn:%20.12e\n", spx.dfreqwavn);
  printf("dwavn/dfreq:%20.12e\n", spx.dwavnfreq);
d114 2
a115 2
  printf("dfreq/dvrad:%20.12e\n", spx.dfreqvrad);
  printf("dvrad/dfreq:%20.12e\n", spx.dvradfreq);
d117 2
a118 2
  printf("dfreq/dwave:%20.12e\n", spx.dfreqwave);
  printf("dwave/dfreq:%20.12e\n", spx.dwavefreq);
d120 2
a121 2
  printf("dfreq/dawav:%20.12e\n", spx.dfreqawav);
  printf("dawav/dfreq:%20.12e\n", spx.dawavfreq);
d123 2
a124 2
  printf("dfreq/dvelo:%20.12e\n", spx.dfreqvelo);
  printf("dvelo/dfreq:%20.12e\n", spx.dvelofreq);
d126 2
a127 2
  printf("dwave/dvopt:%20.12e\n", spx.dwavevopt);
  printf("dvopt/dwave:%20.12e\n", spx.dvoptwave);
d129 2
a130 2
  printf("dwave/dzopt:%20.12e\n", spx.dwavezopt);
  printf("dzopt/dwave:%20.12e\n", spx.dzoptwave);
d132 2
a133 2
  printf("dwave/dawav:%20.12e\n", spx.dwaveawav);
  printf("dawav/dwave:%20.12e\n", spx.dawavwave);
d135 2
a136 2
  printf("dwave/dvelo:%20.12e\n", spx.dwavevelo);
  printf("dvelo/dwave:%20.12e\n", spx.dvelowave);
d138 2
a139 2
  printf("dawav/dvelo:%20.12e\n", spx.dawavvelo);
  printf("dvelo/dawav:%20.12e\n", spx.dveloawav);
d141 2
a142 2
  printf("dvelo/dbeta:%20.12e\n", spx.dvelobeta);
  printf("dbeta/dvelo:%20.12e\n", spx.dbetavelo);
d158 2
a159 5
  nFail += closure("freq", "afrq", 0.0,     freqafrq, afrqfreq, freq, spc1);
  nFail += closure("afrq", "freq", 0.0,     afrqfreq, freqafrq, spc1, spc2);

  nFail += closure("freq", "ener", 0.0,     freqener, enerfreq, freq, spc1);
  nFail += closure("ener", "freq", 0.0,     enerfreq, freqener, spc1, spc2);
d161 2
a162 2
  nFail += closure("freq", "wavn", 0.0,     freqwavn, wavnfreq, freq, spc1);
  nFail += closure("wavn", "freq", 0.0,     wavnfreq, freqwavn, spc1, spc2);
d164 2
a165 2
  nFail += closure("freq", "vrad", restfrq, freqvrad, vradfreq, freq, spc1);
  nFail += closure("vrad", "freq", restfrq, vradfreq, freqvrad, spc1, spc2);
d167 2
a168 2
  nFail += closure("freq", "wave", 0.0,     freqwave, wavefreq, freq, wave);
  nFail += closure("wave", "freq", 0.0,     wavefreq, freqwave, wave, spc2);
d170 2
a171 2
  nFail += closure("freq", "awav", 0.0,     freqawav, awavfreq, freq, awav);
  nFail += closure("awav", "freq", 0.0,     awavfreq, freqawav, awav, spc2);
d173 2
a174 2
  nFail += closure("freq", "velo", restfrq, freqvelo, velofreq, freq, velo);
  nFail += closure("velo", "freq", restfrq, velofreq, freqvelo, velo, spc2);
d176 2
a177 2
  nFail += closure("wave", "vopt", restwav, wavevopt, voptwave, wave, spc1);
  nFail += closure("vopt", "wave", restwav, voptwave, wavevopt, spc1, spc2);
d179 2
a180 2
  nFail += closure("wave", "zopt", restwav, wavezopt, zoptwave, wave, spc1);
  nFail += closure("zopt", "wave", restwav, zoptwave, wavezopt, spc1, spc2);
d182 2
a183 2
  nFail += closure("wave", "awav", 0.0,     waveawav, awavwave, wave, spc1);
  nFail += closure("awav", "wave", 0.0,     awavwave, waveawav, spc1, spc2);
d185 2
a186 2
  nFail += closure("wave", "velo", restwav, wavevelo, velowave, wave, spc1);
  nFail += closure("velo", "wave", restwav, velowave, wavevelo, spc1, spc2);
d188 2
a189 2
  nFail += closure("awav", "velo", restwav, awavvelo, veloawav, awav, spc1);
  nFail += closure("velo", "awav", restwav, veloawav, awavvelo, spc1, spc2);
d191 2
a192 2
  nFail += closure("velo", "beta", 0.0,     velobeta, betavelo, velo, spc1);
  nFail += closure("beta", "velo", 0.0,     betavelo, velobeta, spc1, spc2);
d194 2
d197 1
a197 8
  if (nFail) {
    printf("\nFAIL: %d closure residuals exceed reporting tolerance.\n",
      nFail);
  } else {
    printf("\nPASS: All closure residuals are within reporting tolerance.\n");
  }

  return nFail;
d202 8
a209 8
int closure (
  const char *from,
  const char *to,
  double parm,
  int (*fwd)(SPX_ARGS),
  int (*rev)(SPX_ARGS),
  const double spec1[],
  double spec2[])
d213 1
a213 1
  int nFail = 0, stat1[NSPEC], stat2[NSPEC], status;
d232 1
a232 1
      printf("%c%s%s: %s = %.12e -> %s = ???, stat = %d\n", skip, from, to,
d239 1
a239 1
      printf("%c%s%s: %s = %.12e -> %s = %.12e -> %s = ???, stat = %d\n",
d253 2
a254 3
      nFail++;
      printf("%c%s%s: %s = %.12e -> %s = %.12e ->\n          %s = %.12e,  "
             "resid = %.1e\n", skip, from, to, from, spec1[j], to,
d260 1
a260 1
  printf("%s%s: Maximum closure residual = %.1e\n", from, to, residmax);
d268 1
a268 1
  return nFail;
@


4.6
log
@WCSLIB 4.6
@
text
@d3 2
a4 2
  WCSLIB 4.6 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2010, Mark Calabretta
d31 1
a31 1
  $Id: tspx.c,v 4.5.1.1 2010/07/16 07:05:32 cal103 Exp cal103 $
@


4.6.1.1
log
@WCSLIB 4.6 development branch.
@
text
@d31 1
a31 1
  $Id: tspx.c,v 4.6 2010/11/16 06:15:31 cal103 Exp $
@


4.6.1.2
log
@Updated date in copyright notice.
@
text
@d4 1
a4 1
  Copyright (C) 1995-2011, Mark Calabretta
d31 1
a31 1
  $Id: tspx.c,v 4.6.1.1 2010/11/16 06:16:19 cal103 Exp cal103 $
@


4.5
log
@WCSLIB 4.5
@
text
@d3 1
a3 1
  WCSLIB 4.5 - an implementation of the FITS WCS standard.
d31 1
a31 1
  $Id: tspx.c,v 4.4.1.2 2010/01/19 03:44:00 cal103 Exp cal103 $
@


4.5.1.1
log
@WCSLIB 4.5 development branch.
@
text
@d31 1
a31 1
  $Id: tspx.c,v 4.5 2010/07/16 07:01:26 cal103 Exp $
@


4.4
log
@WCSLIB 4.4
@
text
@d3 2
a4 2
  WCSLIB 4.4 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2009, Mark Calabretta
d31 1
a31 1
  $Id: tspx.c,v 4.3.1.3 2009/07/22 06:38:03 cal103 Exp cal103 $
@


4.4.1.1
log
@WCSLIB 4.4 development branch.
@
text
@d31 1
a31 1
  $Id: tspx.c,v 4.4 2009/08/06 07:45:31 cal103 Exp $
@


4.4.1.2
log
@Updated date in copyright notice.
@
text
@d4 1
a4 1
  Copyright (C) 1995-2010, Mark Calabretta
d31 1
a31 1
  $Id: tspx.c,v 4.4.1.1 2009/08/10 08:54:26 cal103 Exp cal103 $
@


4.3
log
@WCSLIB 4.3
@
text
@d3 2
a4 2
    WCSLIB 4.3 - an implementation of the FITS WCS standard.
    Copyright (C) 1995-2007, Mark Calabretta
d6 1
a6 1
    This file is part of WCSLIB.
d8 24
a31 24
    WCSLIB is free software: you can redistribute it and/or modify it under
    the terms of the GNU Lesser General Public License as published by the
    Free Software Foundation, either version 3 of the License, or (at your
    option) any later version.

    WCSLIB is distributed in the hope that it will be useful, but WITHOUT ANY
    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
    more details.

    You should have received a copy of the GNU Lesser General Public License
    along with WCSLIB.  If not, see <http://www.gnu.org/licenses/>.

    Correspondence concerning WCSLIB may be directed to:
       Internet email: mcalabre@@atnf.csiro.au
       Postal address: Dr. Mark Calabretta
                       Australia Telescope National Facility, CSIRO
                       PO Box 76
                       Epping NSW 1710
                       AUSTRALIA

    Author: Mark Calabretta, Australia Telescope National Facility
    http://www.atnf.csiro.au/~mcalabre/index.html
    $Id: tspx.c,v 4.2.1.4 2007/12/03 05:12:59 cal103 Exp $
d34 1
a34 1
*   tspx tests the spectral transformation routines for closure.
d57 5
a61 5
   int    stat[NSPEC], status;
   double restfrq, restwav, step;
   double awav[NSPEC], freq[NSPEC], spc1[NSPEC], spc2[NSPEC], velo[NSPEC],
          wave[NSPEC];
   struct spxprm spx;
d63 1
a63 1
   register int j, k;
d66 3
a68 3
   printf(
     "Testing closure of WCSLIB spectral transformation routines (tspx.c)\n"
     "-------------------------------------------------------------------\n");
d70 5
a74 5
   /* List status return messages. */
   printf("\nList of spx status return values:\n");
   for (status = 1; status <= 4; status++) {
      printf("%4d: %s.\n", status, spx_errmsg[status]);
   }
d76 2
a77 2
   restfrq = 1420.40595e6;
   restwav = C/restfrq;
d80 6
a85 6
   /* Exercise specx(). */
   printf("\nTesting spectral cross-conversions (specx).\n\n");
   if ((status = specx("VELO", 4.3e5, restfrq, restwav, &spx))) {
      printf("specx ERROR %d: %s.\n", status, spx_errmsg[status]);
      return 1;
   }
d87 17
a103 17
   printf("    restfrq:%20.12E\n", spx.restfrq);
   printf("    restwav:%20.12E\n", spx.restwav);
   printf("   wavetype:%3d\n",     spx.wavetype);
   printf("   velotype:%3d\n",     spx.velotype);
   printf("\n");
   printf("       freq:%20.12E\n", spx.freq);
   printf("       afrq:%20.12E\n", spx.afrq);
   printf("       ener:%20.12E\n", spx.ener);
   printf("       wavn:%20.12E\n", spx.wavn);
   printf("       vrad:%20.12E\n", spx.vrad);
   printf("       wave:%20.12E\n", spx.wave);
   printf("       vopt:%20.12E\n", spx.vopt);
   printf("       zopt:%20.12E\n", spx.zopt);
   printf("       awav:%20.12E\n", spx.awav);
   printf("       velo:%20.12E\n", spx.velo);
   printf("       beta:%20.12E\n", spx.beta);
   printf("\n");
d105 2
a106 2
   printf("dfreq/dafrq:%20.12E\n", spx.dfreqafrq);
   printf("dafrq/dfreq:%20.12E\n", spx.dafrqfreq);
d108 2
a109 2
   printf("dfreq/dener:%20.12E\n", spx.dfreqener);
   printf("dener/dfreq:%20.12E\n", spx.denerfreq);
d111 2
a112 2
   printf("dfreq/dwavn:%20.12E\n", spx.dfreqwavn);
   printf("dwavn/dfreq:%20.12E\n", spx.dwavnfreq);
d114 2
a115 2
   printf("dfreq/dvrad:%20.12E\n", spx.dfreqvrad);
   printf("dvrad/dfreq:%20.12E\n", spx.dvradfreq);
d117 2
a118 2
   printf("dfreq/dwave:%20.12E\n", spx.dfreqwave);
   printf("dwave/dfreq:%20.12E\n", spx.dwavefreq);
d120 2
a121 2
   printf("dfreq/dawav:%20.12E\n", spx.dfreqawav);
   printf("dawav/dfreq:%20.12E\n", spx.dawavfreq);
d123 2
a124 2
   printf("dfreq/dvelo:%20.12E\n", spx.dfreqvelo);
   printf("dvelo/dfreq:%20.12E\n", spx.dvelofreq);
d126 2
a127 2
   printf("dwave/dvopt:%20.12E\n", spx.dwavevopt);
   printf("dvopt/dwave:%20.12E\n", spx.dvoptwave);
d129 2
a130 2
   printf("dwave/dzopt:%20.12E\n", spx.dwavezopt);
   printf("dzopt/dwave:%20.12E\n", spx.dzoptwave);
d132 2
a133 2
   printf("dwave/dawav:%20.12E\n", spx.dwaveawav);
   printf("dawav/dwave:%20.12E\n", spx.dawavwave);
d135 2
a136 2
   printf("dwave/dvelo:%20.12E\n", spx.dwavevelo);
   printf("dvelo/dwave:%20.12E\n", spx.dvelowave);
d138 2
a139 2
   printf("dawav/dvelo:%20.12E\n", spx.dawavvelo);
   printf("dvelo/dawav:%20.12E\n", spx.dveloawav);
d141 3
a143 3
   printf("dvelo/dbeta:%20.12E\n", spx.dvelobeta);
   printf("dbeta/dvelo:%20.12E\n", spx.dbetavelo);
   printf("\n");
d146 7
a152 7
   /* Construct a linear velocity spectrum. */
   step = (2.0*C/NSPEC) / 2.0;
   for (j = 0, k = -NSPEC; j < NSPEC; j++, k += 2) {
      velo[j] = (k+1)*step;
   }
   printf("\nVelocity range: %.3f to %.3f km/s, step: %.3f km/s\n",
          velo[0]*1e-3, velo[NSPEC-1]*1e-3, (velo[1] - velo[0])*1e-3);
d154 2
a155 2
   /* Convert it to frequency. */
   velofreq(restfrq, NSPEC, 1, 1, velo, freq, stat);
d157 3
a159 3
   /* Test closure of all two-way combinations. */
   closure("freq", "afrq", 0.0,     freqafrq, afrqfreq, freq, spc1);
   closure("afrq", "freq", 0.0,     afrqfreq, freqafrq, spc1, spc2);
d161 2
a162 2
   closure("freq", "ener", 0.0,     freqener, enerfreq, freq, spc1);
   closure("ener", "freq", 0.0,     enerfreq, freqener, spc1, spc2);
d164 2
a165 2
   closure("freq", "wavn", 0.0,     freqwavn, wavnfreq, freq, spc1);
   closure("wavn", "freq", 0.0,     wavnfreq, freqwavn, spc1, spc2);
d167 2
a168 2
   closure("freq", "vrad", restfrq, freqvrad, vradfreq, freq, spc1);
   closure("vrad", "freq", restfrq, vradfreq, freqvrad, spc1, spc2);
d170 2
a171 2
   closure("freq", "wave", 0.0,     freqwave, wavefreq, freq, wave);
   closure("wave", "freq", 0.0,     wavefreq, freqwave, wave, spc2);
d173 2
a174 2
   closure("freq", "awav", 0.0,     freqawav, awavfreq, freq, awav);
   closure("awav", "freq", 0.0,     awavfreq, freqawav, awav, spc2);
d176 2
a177 2
   closure("freq", "velo", restfrq, freqvelo, velofreq, freq, velo);
   closure("velo", "freq", restfrq, velofreq, freqvelo, velo, spc2);
d179 2
a180 2
   closure("wave", "vopt", restwav, wavevopt, voptwave, wave, spc1);
   closure("vopt", "wave", restwav, voptwave, wavevopt, spc1, spc2);
d182 2
a183 2
   closure("wave", "zopt", restwav, wavezopt, zoptwave, wave, spc1);
   closure("zopt", "wave", restwav, zoptwave, wavezopt, spc1, spc2);
d185 2
a186 2
   closure("wave", "awav", 0.0,     waveawav, awavwave, wave, spc1);
   closure("awav", "wave", 0.0,     awavwave, waveawav, spc1, spc2);
d188 2
a189 2
   closure("wave", "velo", restwav, wavevelo, velowave, wave, spc1);
   closure("velo", "wave", restwav, velowave, wavevelo, spc1, spc2);
d191 2
a192 2
   closure("awav", "velo", restwav, awavvelo, veloawav, awav, spc1);
   closure("velo", "awav", restwav, veloawav, awavvelo, spc1, spc2);
d194 2
a195 2
   closure("velo", "beta", 0.0,     velobeta, betavelo, velo, spc1);
   closure("beta", "velo", 0.0,     betavelo, velobeta, spc1, spc2);
d197 1
a197 1
   return 0;
d206 2
a207 2
SPX_PROTO((*fwd))
SPX_PROTO((*rev))
d212 22
a233 51
   static char skip = '\0';
   int stat1[NSPEC], stat2[NSPEC], status;
   register int j;
   double clos[NSPEC], resid, residmax;

   /* Convert the first to the second. */
   if ((status = fwd(parm, NSPEC, 1, 1, spec1, spec2, stat1))) {
      printf("%s%s ERROR %d: %s.\n", from, to, status, spx_errmsg[status]);
   }

   /* Convert the second back to the first. */
   if ((status = rev(parm, NSPEC, 1, 1, spec2, clos, stat2))) {
      printf("%s%s ERROR %d: %s.\n", to, from, status, spx_errmsg[status]);
   }

   residmax = 0.0;

   /* Test closure. */
   for (j = 0; j < NSPEC; j++) {
      if (stat1[j]) {
         printf("%c%s%s: %s = %.12E -> %s = ???, stat = %d\n", skip, from, to,
                from, spec1[j], to, stat1[j]);
         skip = '\0';
         continue;
      }

      if (stat2[j]) {
         printf("%c%s%s: %s = %.12E -> %s = %.12E -> %s = ???, stat = %d\n",
                skip, to, from, from, spec1[j], to, spec2[j], from, stat2[j]);
         skip = '\0';
         continue;
      }

      if (spec1[j] == 0.0) {
         resid = fabs(clos[j] - spec1[j]);
      } else {
         resid = fabs((clos[j] - spec1[j])/spec1[j]);
         if (resid > residmax) residmax = resid;
      }

      if (resid > tol) {
         printf("%c%s%s: %s = %.12E -> %s = %.12E ->\n          %s = %.12E,  "
                "resid = %.12E\n", skip, from, to, from, spec1[j], to,
                spec2[j], from, clos[j], resid);
         skip = '\0';
      }
   }

   printf("%s%s: Maximum closure residual = %.12E\n", from, to, residmax);
   if (residmax > tol) {
      printf("\n");
d235 2
a236 3
   } else {
      skip = '\n';
   }
d238 31
a268 1
   return;
@


4.3.1.1
log
@WCSLIB 4.3 development branch.
@
text
@d3 2
a4 2
    WCSLIB 4.4 - an implementation of the FITS WCS standard.
    Copyright (C) 1995-2008, Mark Calabretta
d31 1
a31 1
    $Id: tspx.c,v 4.3 2007/12/27 05:35:51 cal103 Exp cal103 $
@


4.3.1.2
log
@Eliminated SPX_PROTO, use SPX_ARGS instead.
@
text
@d31 1
a31 1
    $Id: tspx.c,v 4.3.1.1 2007/12/27 13:24:32 cal103 Exp cal103 $
d206 2
a207 2
int (*fwd)(SPX_ARGS);
int (*rev)(SPX_ARGS);
@


4.3.1.3
log
@Changed indentation.
@
text
@d3 2
a4 2
  WCSLIB 4.4 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2009, Mark Calabretta
d6 1
a6 1
  This file is part of WCSLIB.
d8 24
a31 24
  WCSLIB is free software: you can redistribute it and/or modify it under the
  terms of the GNU Lesser General Public License as published by the Free
  Software Foundation, either version 3 of the License, or (at your option)
  any later version.

  WCSLIB is distributed in the hope that it will be useful, but WITHOUT ANY
  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
  more details.

  You should have received a copy of the GNU Lesser General Public License
  along with WCSLIB.  If not, see <http://www.gnu.org/licenses/>.

  Correspondence concerning WCSLIB may be directed to:
    Internet email: mcalabre@@atnf.csiro.au
    Postal address: Dr. Mark Calabretta
                    Australia Telescope National Facility, CSIRO
                    PO Box 76
                    Epping NSW 1710
                    AUSTRALIA

  Author: Mark Calabretta, Australia Telescope National Facility
  http://www.atnf.csiro.au/~mcalabre/index.html
  $Id: tspx.c,v 4.3.1.2 2008/04/21 05:42:10 cal103 Exp cal103 $
d34 1
a34 1
* tspx tests the spectral transformation routines for closure.
d57 5
a61 5
  int    stat[NSPEC], status;
  double restfrq, restwav, step;
  double awav[NSPEC], freq[NSPEC], spc1[NSPEC], spc2[NSPEC], velo[NSPEC],
         wave[NSPEC];
  struct spxprm spx;
d63 1
a63 1
  register int j, k;
d66 3
a68 3
  printf(
    "Testing closure of WCSLIB spectral transformation routines (tspx.c)\n"
    "-------------------------------------------------------------------\n");
d70 5
a74 5
  /* List status return messages. */
  printf("\nList of spx status return values:\n");
  for (status = 1; status <= 4; status++) {
    printf("%4d: %s.\n", status, spx_errmsg[status]);
  }
d76 2
a77 2
  restfrq = 1420.40595e6;
  restwav = C/restfrq;
d80 6
a85 6
  /* Exercise specx(). */
  printf("\nTesting spectral cross-conversions (specx).\n\n");
  if ((status = specx("VELO", 4.3e5, restfrq, restwav, &spx))) {
    printf("specx ERROR %d: %s.\n", status, spx_errmsg[status]);
    return 1;
  }
d87 17
a103 17
  printf("    restfrq:%20.12E\n", spx.restfrq);
  printf("    restwav:%20.12E\n", spx.restwav);
  printf("   wavetype:%3d\n",     spx.wavetype);
  printf("   velotype:%3d\n",     spx.velotype);
  printf("\n");
  printf("       freq:%20.12E\n", spx.freq);
  printf("       afrq:%20.12E\n", spx.afrq);
  printf("       ener:%20.12E\n", spx.ener);
  printf("       wavn:%20.12E\n", spx.wavn);
  printf("       vrad:%20.12E\n", spx.vrad);
  printf("       wave:%20.12E\n", spx.wave);
  printf("       vopt:%20.12E\n", spx.vopt);
  printf("       zopt:%20.12E\n", spx.zopt);
  printf("       awav:%20.12E\n", spx.awav);
  printf("       velo:%20.12E\n", spx.velo);
  printf("       beta:%20.12E\n", spx.beta);
  printf("\n");
d105 2
a106 2
  printf("dfreq/dafrq:%20.12E\n", spx.dfreqafrq);
  printf("dafrq/dfreq:%20.12E\n", spx.dafrqfreq);
d108 2
a109 2
  printf("dfreq/dener:%20.12E\n", spx.dfreqener);
  printf("dener/dfreq:%20.12E\n", spx.denerfreq);
d111 2
a112 2
  printf("dfreq/dwavn:%20.12E\n", spx.dfreqwavn);
  printf("dwavn/dfreq:%20.12E\n", spx.dwavnfreq);
d114 2
a115 2
  printf("dfreq/dvrad:%20.12E\n", spx.dfreqvrad);
  printf("dvrad/dfreq:%20.12E\n", spx.dvradfreq);
d117 2
a118 2
  printf("dfreq/dwave:%20.12E\n", spx.dfreqwave);
  printf("dwave/dfreq:%20.12E\n", spx.dwavefreq);
d120 2
a121 2
  printf("dfreq/dawav:%20.12E\n", spx.dfreqawav);
  printf("dawav/dfreq:%20.12E\n", spx.dawavfreq);
d123 2
a124 2
  printf("dfreq/dvelo:%20.12E\n", spx.dfreqvelo);
  printf("dvelo/dfreq:%20.12E\n", spx.dvelofreq);
d126 2
a127 2
  printf("dwave/dvopt:%20.12E\n", spx.dwavevopt);
  printf("dvopt/dwave:%20.12E\n", spx.dvoptwave);
d129 2
a130 2
  printf("dwave/dzopt:%20.12E\n", spx.dwavezopt);
  printf("dzopt/dwave:%20.12E\n", spx.dzoptwave);
d132 2
a133 2
  printf("dwave/dawav:%20.12E\n", spx.dwaveawav);
  printf("dawav/dwave:%20.12E\n", spx.dawavwave);
d135 2
a136 2
  printf("dwave/dvelo:%20.12E\n", spx.dwavevelo);
  printf("dvelo/dwave:%20.12E\n", spx.dvelowave);
d138 2
a139 2
  printf("dawav/dvelo:%20.12E\n", spx.dawavvelo);
  printf("dvelo/dawav:%20.12E\n", spx.dveloawav);
d141 3
a143 3
  printf("dvelo/dbeta:%20.12E\n", spx.dvelobeta);
  printf("dbeta/dvelo:%20.12E\n", spx.dbetavelo);
  printf("\n");
d146 7
a152 7
  /* Construct a linear velocity spectrum. */
  step = (2.0*C/NSPEC) / 2.0;
  for (j = 0, k = -NSPEC; j < NSPEC; j++, k += 2) {
    velo[j] = (k+1)*step;
  }
  printf("\nVelocity range: %.3f to %.3f km/s, step: %.3f km/s\n",
         velo[0]*1e-3, velo[NSPEC-1]*1e-3, (velo[1] - velo[0])*1e-3);
d154 2
a155 2
  /* Convert it to frequency. */
  velofreq(restfrq, NSPEC, 1, 1, velo, freq, stat);
d157 3
a159 3
  /* Test closure of all two-way combinations. */
  closure("freq", "afrq", 0.0,     freqafrq, afrqfreq, freq, spc1);
  closure("afrq", "freq", 0.0,     afrqfreq, freqafrq, spc1, spc2);
d161 2
a162 2
  closure("freq", "ener", 0.0,     freqener, enerfreq, freq, spc1);
  closure("ener", "freq", 0.0,     enerfreq, freqener, spc1, spc2);
d164 2
a165 2
  closure("freq", "wavn", 0.0,     freqwavn, wavnfreq, freq, spc1);
  closure("wavn", "freq", 0.0,     wavnfreq, freqwavn, spc1, spc2);
d167 2
a168 2
  closure("freq", "vrad", restfrq, freqvrad, vradfreq, freq, spc1);
  closure("vrad", "freq", restfrq, vradfreq, freqvrad, spc1, spc2);
d170 2
a171 2
  closure("freq", "wave", 0.0,     freqwave, wavefreq, freq, wave);
  closure("wave", "freq", 0.0,     wavefreq, freqwave, wave, spc2);
d173 2
a174 2
  closure("freq", "awav", 0.0,     freqawav, awavfreq, freq, awav);
  closure("awav", "freq", 0.0,     awavfreq, freqawav, awav, spc2);
d176 2
a177 2
  closure("freq", "velo", restfrq, freqvelo, velofreq, freq, velo);
  closure("velo", "freq", restfrq, velofreq, freqvelo, velo, spc2);
d179 2
a180 2
  closure("wave", "vopt", restwav, wavevopt, voptwave, wave, spc1);
  closure("vopt", "wave", restwav, voptwave, wavevopt, spc1, spc2);
d182 2
a183 2
  closure("wave", "zopt", restwav, wavezopt, zoptwave, wave, spc1);
  closure("zopt", "wave", restwav, zoptwave, wavezopt, spc1, spc2);
d185 2
a186 2
  closure("wave", "awav", 0.0,     waveawav, awavwave, wave, spc1);
  closure("awav", "wave", 0.0,     awavwave, waveawav, spc1, spc2);
d188 2
a189 2
  closure("wave", "velo", restwav, wavevelo, velowave, wave, spc1);
  closure("velo", "wave", restwav, velowave, wavevelo, spc1, spc2);
d191 2
a192 2
  closure("awav", "velo", restwav, awavvelo, veloawav, awav, spc1);
  closure("velo", "awav", restwav, veloawav, awavvelo, spc1, spc2);
d194 2
a195 2
  closure("velo", "beta", 0.0,     velobeta, betavelo, velo, spc1);
  closure("beta", "velo", 0.0,     betavelo, velobeta, spc1, spc2);
d197 1
a197 1
  return 0;
d212 51
a262 22
  static char skip = '\0';
  int stat1[NSPEC], stat2[NSPEC], status;
  register int j;
  double clos[NSPEC], resid, residmax;

  /* Convert the first to the second. */
  if ((status = fwd(parm, NSPEC, 1, 1, spec1, spec2, stat1))) {
    printf("%s%s ERROR %d: %s.\n", from, to, status, spx_errmsg[status]);
  }

  /* Convert the second back to the first. */
  if ((status = rev(parm, NSPEC, 1, 1, spec2, clos, stat2))) {
    printf("%s%s ERROR %d: %s.\n", to, from, status, spx_errmsg[status]);
  }

  residmax = 0.0;

  /* Test closure. */
  for (j = 0; j < NSPEC; j++) {
    if (stat1[j]) {
      printf("%c%s%s: %s = %.12E -> %s = ???, stat = %d\n", skip, from, to,
             from, spec1[j], to, stat1[j]);
d264 3
a266 2
      continue;
    }
d268 1
a268 31
    if (stat2[j]) {
      printf("%c%s%s: %s = %.12E -> %s = %.12E -> %s = ???, stat = %d\n",
             skip, to, from, from, spec1[j], to, spec2[j], from, stat2[j]);
      skip = '\0';
      continue;
    }

    if (spec1[j] == 0.0) {
      resid = fabs(clos[j] - spec1[j]);
    } else {
      resid = fabs((clos[j] - spec1[j])/spec1[j]);
      if (resid > residmax) residmax = resid;
    }

    if (resid > tol) {
      printf("%c%s%s: %s = %.12E -> %s = %.12E ->\n          %s = %.12E,  "
             "resid = %.12E\n", skip, from, to, from, spec1[j], to,
             spec2[j], from, clos[j], resid);
      skip = '\0';
    }
  }

  printf("%s%s: Maximum closure residual = %.12E\n", from, to, residmax);
  if (residmax > tol) {
    printf("\n");
    skip = '\0';
  } else {
    skip = '\n';
  }

  return;
@


4.2
log
@WCSLIB 4.2: identify the name of the program in the output.
@
text
@d2 30
a31 29
*
*   WCSLIB 4.2 - an implementation of the FITS WCS convention.
*   Copyright (C) 1995-2005, Mark Calabretta
*
*   WCSLIB is free software; you can redistribute it and/or modify it under
*   the terms of the GNU General Public License as published by the Free
*   Software Foundation; either version 2 of the License, or (at your option)
*   any later version.
*
*   WCSLIB is distributed in the hope that it will be useful, but WITHOUT ANY
*   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
*   FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
*   details.
*
*   You should have received a copy of the GNU General Public License along
*   with WCSLIB; if not, write to the Free Software Foundation, Inc.,
*   59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
*
*   Correspondence concerning WCSLIB may be directed to:
*      Internet email: mcalabre@@atnf.csiro.au
*      Postal address: Dr. Mark Calabretta
*                      Australia Telescope National Facility, CSIRO
*                      PO Box 76
*                      Epping NSW 1710
*                      AUSTRALIA
*
*   Author: Mark Calabretta, Australia Telescope National Facility
*   http://www.atnf.csiro.au/~mcalabre/index.html
*   $Id: tspx.c,v 4.1 2005/08/22 07:46:14 cal103 Exp cal103 $
a64 7
   /* Uncomment the following two lines to raise SIGFPE on floating point
    * exceptions for the Sun FORTRAN compiler.  This signal can be caught
    * within 'dbx' by issuing the command "catch FPE".
    */
/* #include <floatingpoint.h> */
/* ieee_handler("set", "common", SIGFPE_ABORT); */

d82 1
a82 1
   if (status = specx("VELO", 4.3e5, restfrq, restwav, &spx)) {
d218 1
a218 1
   if (status = fwd(parm, NSPEC, 1, 1, spec1, spec2, stat1)) {
d223 1
a223 1
   if (status = rev(parm, NSPEC, 1, 1, spec2, clos, stat2)) {
@


4.2.1.1
log
@WCSLIB 4.2 development branch.
@
text
@d3 1
a3 1
*   WCSLIB 4.3 - an implementation of the FITS WCS convention.
d30 1
a30 1
*   $Id: tspx.c,v 4.2 2005/09/22 02:15:15 cal103 Exp cal103 $
@


4.2.1.2
log
@Removed comment re catching floating point exceptions in SunOS.
@
text
@d30 1
a30 1
*   $Id: tspx.c,v 4.2.1.1 2005/12/05 01:39:15 cal103 Exp cal103 $
d63 7
@


4.2.1.3
log
@Parenthesised assignments used as truth values.
@
text
@d4 1
a4 1
*   Copyright (C) 1995-2007, Mark Calabretta
d30 1
a30 1
*   $Id: tspx.c,v 4.2.1.2 2005/12/16 03:48:31 cal103 Exp cal103 $
d81 1
a81 1
   if ((status = specx("VELO", 4.3e5, restfrq, restwav, &spx))) {
d217 1
a217 1
   if ((status = fwd(parm, NSPEC, 1, 1, spec1, spec2, stat1))) {
d222 1
a222 1
   if ((status = rev(parm, NSPEC, 1, 1, spec2, clos, stat2))) {
@


4.2.1.4
log
@Switched to LGPL 3.0.
@
text
@d2 29
a30 30

    WCSLIB 4.3 - an implementation of the FITS WCS standard.
    Copyright (C) 1995-2007, Mark Calabretta

    This file is part of WCSLIB.

    WCSLIB is free software: you can redistribute it and/or modify it under
    the terms of the GNU Lesser General Public License as published by the
    Free Software Foundation, either version 3 of the License, or (at your
    option) any later version.

    WCSLIB is distributed in the hope that it will be useful, but WITHOUT ANY
    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
    more details.

    You should have received a copy of the GNU Lesser General Public License
    along with WCSLIB.  If not, see <http://www.gnu.org/licenses/>.

    Correspondence concerning WCSLIB may be directed to:
       Internet email: mcalabre@@atnf.csiro.au
       Postal address: Dr. Mark Calabretta
                       Australia Telescope National Facility, CSIRO
                       PO Box 76
                       Epping NSW 1710
                       AUSTRALIA

    Author: Mark Calabretta, Australia Telescope National Facility
    http://www.atnf.csiro.au/~mcalabre/index.html
    $Id: tspx.c,v 4.2.1.3 2007/06/29 06:42:29 cal103 Exp cal103 $
@


4.1
log
@WCSLIB 4.1: removed the logarithmic axis test.
@
text
@d3 1
a3 1
*   WCSLIB 4.1 - an implementation of the FITS WCS convention.
d30 1
a30 1
*   $Id: tspx.c,v 4.0 2005/02/04 06:26:00 cal103 Exp cal103 $
d72 3
a74 2
   printf("\nTesting closure of WCSLIB spectral transformation routines\n");
   printf("----------------------------------------------------------\n");
@


4.0
log
@WCSLIB 4.0: changed from LGPL to GPL.
@
text
@d3 1
a3 1
*   WCSLIB 4.0 - an implementation of the FITS WCS convention.
d30 1
a30 1
*   $Id: tspx.c,v 3.6 2004/08/25 05:44:15 cal103 Exp cal103 $
d77 2
a78 2
   for (j = 1; j <= 4 ; j++) {
      printf("   %d: %s.\n", j, spx_errmsg[j]);
d88 1
a88 1
      printf("   specx: %s.\n", spx_errmsg[status]);
d92 4
a95 4
   printf("    restfrq: %20.12E\n", spx.restfrq);
   printf("    restwav: %20.12E\n", spx.restwav);
   printf("   wavetype: %3d\n",     spx.wavetype);
   printf("   velotype: %3d\n",     spx.velotype);
d97 11
a107 11
   printf("       freq: %20.12E\n", spx.freq);
   printf("       afrq: %20.12E\n", spx.afrq);
   printf("       ener: %20.12E\n", spx.ener);
   printf("       wavn: %20.12E\n", spx.wavn);
   printf("       vrad: %20.12E\n", spx.vrad);
   printf("       wave: %20.12E\n", spx.wave);
   printf("       vopt: %20.12E\n", spx.vopt);
   printf("       zopt: %20.12E\n", spx.zopt);
   printf("       awav: %20.12E\n", spx.awav);
   printf("       velo: %20.12E\n", spx.velo);
   printf("       beta: %20.12E\n", spx.beta);
d110 2
a111 2
   printf("dfreq/dafrq: %20.12E\n", spx.dfreqafrq);
   printf("dafrq/dfreq: %20.12E\n", spx.dafrqfreq);
d113 2
a114 2
   printf("dfreq/dener: %20.12E\n", spx.dfreqener);
   printf("dener/dfreq: %20.12E\n", spx.denerfreq);
d116 2
a117 2
   printf("dfreq/dwavn: %20.12E\n", spx.dfreqwavn);
   printf("dwavn/dfreq: %20.12E\n", spx.dwavnfreq);
d119 2
a120 2
   printf("dfreq/dvrad: %20.12E\n", spx.dfreqvrad);
   printf("dvrad/dfreq: %20.12E\n", spx.dvradfreq);
d122 2
a123 2
   printf("dfreq/dwave: %20.12E\n", spx.dfreqwave);
   printf("dwave/dfreq: %20.12E\n", spx.dwavefreq);
d125 2
a126 2
   printf("dfreq/dawav: %20.12E\n", spx.dfreqawav);
   printf("dawav/dfreq: %20.12E\n", spx.dawavfreq);
d128 2
a129 2
   printf("dfreq/dvelo: %20.12E\n", spx.dfreqvelo);
   printf("dvelo/dfreq: %20.12E\n", spx.dvelofreq);
d131 2
a132 2
   printf("dwave/dvopt: %20.12E\n", spx.dwavevopt);
   printf("dvopt/dwave: %20.12E\n", spx.dvoptwave);
d134 2
a135 2
   printf("dwave/dzopt: %20.12E\n", spx.dwavezopt);
   printf("dzopt/dwave: %20.12E\n", spx.dzoptwave);
d137 2
a138 2
   printf("dwave/dawav: %20.12E\n", spx.dwaveawav);
   printf("dawav/dwave: %20.12E\n", spx.dawavwave);
d140 2
a141 2
   printf("dwave/dvelo: %20.12E\n", spx.dwavevelo);
   printf("dvelo/dwave: %20.12E\n", spx.dvelowave);
d143 2
a144 2
   printf("dawav/dvelo: %20.12E\n", spx.dawavvelo);
   printf("dvelo/dawav: %20.12E\n", spx.dveloawav);
d146 2
a147 2
   printf("dvelo/dbeta: %20.12E\n", spx.dvelobeta);
   printf("dbeta/dvelo: %20.12E\n", spx.dbetavelo);
a201 12

   /* Construct a logarithmic spectrum and test closure. */
   step = (40.0/NSPEC) / 2.0;
   for (j = 0, k = -NSPEC; j < NSPEC; j++, k += 2) {
      spc1[j] = k*step;
   }
   printf("\nLogarithmic range: %.1f to %.1f, step: %.1f\n", spc1[0],
          spc1[NSPEC-1], spc1[1] - spc1[0]);

   closure("log", "spec", 0.0, logspec, speclog, spc1, spc2);
   closure("spec", "log", 0.0, speclog, logspec, spc2, spc1);

d224 1
a224 1
      printf("%s%s: %s.\n", from, to, spx_errmsg[status]);
d229 1
a229 1
      printf("%s%s: %s.\n", to, from, spx_errmsg[status]);
d245 1
a245 1
                skip, from, to, from, spec1[j], to, spec2[j], from, stat2[j]);
@


3.6
log
@WCSLIB 3.6: "error status/code/number" is now referred to consistently as the
"status return value"; removed support for K&R C.
@
text
@d3 2
a4 2
*   WCSLIB 3.6 - an implementation of the FITS WCS convention.
*   Copyright (C) 1995-2004, Mark Calabretta
d6 4
a9 4
*   This program is free software; you can redistribute it and/or modify it
*   under the terms of the GNU General Public License as published by the
*   Free Software Foundation; either version 2 of the License, or (at your
*   option) any later version.
d11 4
a14 4
*   This program is distributed in the hope that it will be useful, but
*   WITHOUT ANY WARRANTY; without even the implied warranty of
*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
*   General Public License for more details.
d17 2
a18 2
*   with this library; if not, write to the Free Software Foundation, Inc.,
*   675 Mass Ave, Cambridge, MA 02139, USA.
d30 1
a30 1
*   $Id: tspx.c,v 3.5 2004/06/28 01:06:22 mcalabre Exp mcalabre $
@


3.5
log
@WCSLIB 3.5
@
text
@d3 1
a3 1
*   WCSLIB 3.5 - an implementation of the FITS WCS convention.
d30 1
a30 1
*   $Id: tspx.c,v 3.4 2004/02/11 00:23:05 mcalabre Exp mcalabre $
a41 5
#ifndef __STDC__
#ifndef const
#define const
#endif
#endif
d75 2
a76 2
   /* List error messages. */
   printf("\nList of spx error codes:\n");
@


3.4
log
@WCSLIB 3.4
@
text
@d3 1
a3 1
*   WCSLIB 3.4 - an implementation of the FITS WCS convention.
d28 3
a34 1
*   $Id: tspx.c,v 3.3 2003/10/21 08:10:05 mcalabre Exp mcalabre $
@


3.3
log
@WCSLIB 3.3
@
text
@d3 2
a4 2
*   WCSLIB 3.3 - an implementation of the FITS WCS convention.
*   Copyright (C) 1995-2003, Mark Calabretta
d32 1
a32 1
*   $Id: tspx.c,v 3.2 2003/09/09 04:40:16 mcalabre Exp mcalabre $
@


3.2
log
@WCSLIB 3.2: print new function return error messages.
@
text
@d3 1
a3 1
*   WCSLIB 3.2 - an implementation of the FITS WCS convention.
d32 1
a32 1
*   $Id: tspx.c,v 3.1 2003/04/28 04:27:07 mcalabre Exp mcalabre $
@


3.1
log
@WCSLIB 3.1
@
text
@d3 1
a3 1
*   WCSLIB 3.1 - an implementation of the FITS WCS convention.
d32 1
a32 1
*   $Id: tspx.c,v 3.0 2003/04/01 04:16:39 mcalabre Exp mcalabre $
d80 1
a80 1
   for (j = 1; j <= 2 ; j++) {
@


3.0
log
@WCSLIB 3.0
@
text
@d3 1
a3 1
*   WCSLIB 3.0 - an implementation of the FITS WCS convention.
d32 1
a32 1
*   $Id$
@
