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	2005.08.31.04.08.59;	author cal103;	state Exp;
branches;
next	4.0;

4.0
date	2005.02.04.06.50.22;	author cal103;	state Exp;
branches;
next	0.0;

0.0
date	2005.02.04.06.41.16;	author cal103;	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	2007.06.29.06.43.04;	author cal103;	state Exp;
branches;
next	4.2.1.3;

4.2.1.3
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	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	;

4.8.1.1
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	4.20.1.3;

4.20.1.3
date	2014.03.24.03.12.08;	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	5.5.1.2;

5.5.1.2
date	2015.06.14.06.15.35;	author mcalabre;	state Exp;
branches;
next	;

5.6.1.1
date	2015.06.14.07.14.46;	author mcalabre;	state Exp;
branches;
next	5.6.1.2;

5.6.1.2
date	2015.06.29.01.56.02;	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	2017.12.05.00.32.09;	author mcalabre;	state Exp;
branches;
next	5.17.1.3;

5.17.1.3
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	2022.03.16.05.05.27;	author mcalabre;	state Exp;
branches;
next	7.7.1.3;

7.7.1.3
date	2022.03.21.05.31.06;	author mcalabre;	state Exp;
branches;
next	7.7.1.4;

7.7.1.4
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	;

7.13.1.1
date	2022.10.07.03.45.47;	author mcalabre;	state Exp;
branches;
next	7.13.1.2;

7.13.1.2
date	2023.06.15.04.17.20;	author mcalabre;	state Exp;
branches;
next	;

8.0.1.1
date	2023.07.01.06.22.44;	author mcalabre;	state Exp;
branches;
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8.1.1.1
date	2023.07.05.17.15.00;	author mcalabre;	state Exp;
branches;
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8.2.1.1
date	2023.11.16.10.05.58;	author mcalabre;	state Exp;
branches;
next	8.2.1.2;

8.2.1.2
date	2024.04.02.14.06.10;	author mcalabre;	state Exp;
branches;
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8.3.1.1
date	2024.05.13.16.35.40;	author mcalabre;	state Exp;
branches;
next	;

8.4.1.1
date	2024.10.28.13.58.41;	author mcalabre;	state Exp;
branches;
next	8.4.1.2;

8.4.1.2
date	2025.12.06.13.37.17;	author mcalabre;	state Exp;
branches;
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8.5.1.1
date	2025.12.06.14.05.16;	author mcalabre;	state Exp;
branches;
next	8.5.1.2;

8.5.1.2
date	2026.03.29.13.36.17;	author mcalabre;	state Exp;
branches;
next	;

8.6.1.1
date	2026.03.29.14.19.27;	author mcalabre;	state Exp;
branches;
next	8.6.1.2;

8.6.1.2
date	2026.04.11.15.13.50;	author mcalabre;	state Exp;
branches;
next	;


desc
@Program that tests the tabular coordinate routines by constructing a table
that approximates Bonne's projection and using PGPLOT to draw a graticule.
@


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: ttab3.c,v 8.6.1.2 2026/04/11 15:13:50 mcalabre Exp mcalabre $
*=============================================================================
*
* ttab3 tests the -TAB routines using PGPLOT for graphical display.  It
* constructs a table that approximates Bonne's projection and uses it to
* draw a graticule.
*
*---------------------------------------------------------------------------*/

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

#include <cpgplot.h>

#include <prj.h>
#include <tab.h>

// Lookup table parameters.
const int M  = 2;
const int K1 = 271;
const int K2 = 235;
const int map[] = {0, 1};
const double crval[] = {135.0, 95.0};


int main()

{
  printf(
    "Testing WCSLIB inverse coordinate lookup table routines (ttab3.c)\n"
    "-----------------------------------------------------------------\n");

  // List status return messages.
  int status;
  printf("\nList of tab status return values:\n");
  for (status = 1; status <= 5; status++) {
    printf("%4d: %s.\n", status, tab_errmsg[status]);
  }

  printf("\n");


  // PGPLOT initialization.
  char text[80];
  strncpy(text, "/xwindow", 80);
  cpgbeg(0, text, 1, 1);
  cpgvstd();
  cpgsch(0.7f);
  cpgwnad(-135.0f, 135.0f, -95.0f, 140.0f);
  cpgbox("BC", 0.0f, 0, "BC", 0.0f, 0);

  cpgscr(0, 0.00f, 0.00f, 0.00f);
  cpgscr(1, 1.00f, 1.00f, 0.00f);
  cpgscr(2, 1.00f, 1.00f, 1.00f);
  cpgscr(3, 0.50f, 0.50f, 0.80f);
  cpgscr(4, 0.80f, 0.50f, 0.50f);
  cpgscr(5, 0.80f, 0.80f, 0.80f);
  cpgscr(6, 0.50f, 0.50f, 0.80f);
  cpgscr(7, 0.80f, 0.50f, 0.50f);
  cpgscr(8, 0.30f, 0.50f, 0.30f);


  // Set up the lookup table.
  int K[] = {K1, K2};
  struct tabprm tab;
  tab.flag = -1;
  if ((status = tabini(1, M, K, &tab))) {
    printf("tabini ERROR %d: %s.\n", status, tab_errmsg[status]);
    return 1;
  }

  tab.M = M;
  for (int m = 0; m < tab.M; m++) {
    tab.K[m] = K[m];
    tab.map[m] = map[m];
    tab.crval[m] = crval[m];

    for (int k = 0; k < tab.K[m]; k++) {
      tab.index[m][k] = (double)k;
    }
  }

  // Set up the lookup table to approximate Bonne's projection.
  double x[K1], y[K2];
  for (int i = 0; i < K1; i++) {
    x[i] = (double)(135 - i);
  }
  for (int j = 0; j < K2; j++) {
    y[j] = (double)(j - 95);
  }

  struct prjprm prj;
  prjini(&prj);
  prj.pv[1] = 35.0;

  // Disable bounds checking (or alternatively, simply ignore out-of-bounds
  // errors).  This is necessary to provide continuity beyond the -180 and
  // +180 meridians, noting that bonx2s() computes out-of-bounds values so
  // as to provide continuity.
  prj.bounds = 0;

  int stat[K2*K1];
  status = bonx2s(&prj, K1, K2, 1, 2, x, y, tab.coord, tab.coord+1, stat);


  float xr[361], yr[361];
  double world[361][2], xy[361][2];

  // Draw meridians.
  for (int ilng = -180, ci = 1; ilng <= 180; ilng += 15) {
    if (++ci > 7) ci = 2;
    cpgsci(ilng?ci:1);

    for (int ilat = -90, j = 0; ilat <= 90; ilat++, j++) {
      world[j][0] = (double)ilng;
      world[j][1] = (double)ilat;
    }

    // A fudge to account for the singularity at the poles.
    world[0][0] = 0.0;
    world[180][0] = 0.0;

    status = tabs2x(&tab, 181, 2, world[0], xy[0], stat);

    int k = 0;
    for (int j = 0; j < 181; j++) {
      if (stat[j]) {
        if (k > 1) cpgline(k, xr, yr);
        k = 0;
        continue;
      }

      xr[k] = xy[j][0];
      yr[k] = xy[j][1];
      k++;
    }

    cpgline(k, xr, yr);
  }


  // Draw parallels.
  for (int ilat = -75, ci = 1; ilat <= 75; ilat += 15) {
    if (++ci > 7) ci = 2;
    cpgsci(ilat?ci:1);

    for (int ilng = -180, j = 0; ilng <= 180; ilng++, j++) {
      world[j][0] = (double)ilng;
      world[j][1] = (double)ilat;
    }

    status = tabs2x(&tab, 361, 2, world[0], xy[0], stat);

    int k = 0;
    for (int j = 0; j < 361; j++) {
      if (stat[j]) {
        if (k > 1) cpgline(k, xr, yr);
        k = 0;
        continue;
      }

      xr[k] = xy[j][0];
      yr[k] = xy[j][1];
      k++;
    }

    cpgline(k, xr, yr);
  }

  cpgend();

  // Defeat spurious reporting of memory leaks.
  tabfree(&tab);

  return 0;
}
@


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: ttab3.c,v 8.5.1.2 2026/03/29 13:36:17 mcalabre Exp mcalabre $
d68 1
a68 1
  strcpy(text, "/xwindow");
@


8.6.1.1
log
@WCSLIB 8.6 development branch.
@
text
@d22 1
a22 1
  $Id: ttab3.c,v 8.6 2026/03/29 13:53:56 mcalabre Exp $
@


8.6.1.2
log
@Replaced use of strcpy() with strncpy().
@
text
@d22 1
a22 1
  $Id: ttab3.c,v 8.6.1.1 2026/03/29 14:19:27 mcalabre Exp mcalabre $
d68 1
a68 1
  strncpy(text, "/xwindow", 80);
@


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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.c,v 7.7.1.4 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: ttab3.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: ttab3.c,v 7.6.1.1 2021/04/13 13:00:36 mcalabre Exp mcalabre $
d41 7
a47 2
#define K1 271
#define K2 235
a51 13
  // Set up the lookup table.
  const int M  = 2;
  const int K[] = {K1, K2};
  const int map[] = {0, 1};
  const double crval[] = {135.0, 95.0};

  char text[80];
  int ci, i, ilat, ilng, j, k, m, stat[K2*K1], status;
  float xr[361], yr[361];
  double world[361][2], x[K1], xy[361][2], y[K2];
  struct tabprm tab;
  struct prjprm prj;

d57 1
d67 1
d87 2
d96 1
a96 1
  for (m = 0; m < tab.M; m++) {
d101 1
a101 1
    for (k = 0; k < tab.K[m]; k++) {
d107 3
a109 2
  for (i = 0; i < K1; i++) {
    x[i] = 135 - i;
d111 2
a112 2
  for (j = 0; j < K2; j++) {
    y[j] = j - 95;
d115 1
d125 1
d129 3
d133 1
a133 2
  ci = 1;
  for (ilng = -180; ilng <= 180; ilng += 15) {
d137 1
a137 1
    for (j = 0, ilat = -90; ilat <= 90; ilat++, j++) {
d148 2
a149 2
    k = 0;
    for (j = 0; j < 181; j++) {
d166 1
a166 2
  ci = 1;
  for (ilat = -75; ilat <= 75; ilat += 15) {
d170 1
a170 1
    for (j = 0, ilng = -180; ilng <= 180; ilng++, j++) {
d177 2
a178 2
    k = 0;
    for (j = 0; j < 361; j++) {
@


7.7.1.1
log
@WCSLIB 7.7 development branch.
@
text
@d22 1
a22 1
  $Id: ttab3.c,v 7.7 2021/07/12 06:36:49 mcalabre Exp $
@


7.7.1.2
log
@Added explicit type conversion in two places.
@
text
@d22 1
a22 1
  $Id: ttab3.c,v 7.7.1.1 2021/07/12 06:38:27 mcalabre Exp mcalabre $
d112 1
a112 1
    x[i] = (double)(135 - i);
d115 1
a115 1
    y[j] = (double)(j - 95);
@


7.7.1.3
log
@Converted to C99-style intermingled variable declarations.
@
text
@d22 1
a22 1
  $Id: ttab3.c,v 7.7.1.2 2022/03/16 05:05:27 mcalabre Exp mcalabre $
d41 2
a42 7
// Lookup table parameters.
const int M  = 2;
const int K1 = 271;
const int K2 = 235;
const int map[] = {0, 1};
const double crval[] = {135.0, 95.0};

d47 13
a64 1
  int status;
a73 1
  char text[80];
a92 2
  int K[] = {K1, K2};
  struct tabprm tab;
d100 1
a100 1
  for (int m = 0; m < tab.M; m++) {
d105 1
a105 1
    for (int k = 0; k < tab.K[m]; k++) {
d111 1
a111 2
  double x[K1], y[K2];
  for (int i = 0; i < K1; i++) {
d114 1
a114 1
  for (int j = 0; j < K2; j++) {
a117 1
  struct prjprm prj;
a126 1
  int stat[K2*K1];
a129 3
  float xr[361], yr[361];
  double world[361][2], xy[361][2];

d131 2
a132 1
  for (int ilng = -180, ci = 1; ilng <= 180; ilng += 15) {
d136 1
a136 1
    for (int ilat = -90, j = 0; ilat <= 90; ilat++, j++) {
d147 2
a148 2
    int k = 0;
    for (int j = 0; j < 181; j++) {
d165 2
a166 1
  for (int ilat = -75, ci = 1; ilat <= 75; ilat += 15) {
d170 1
a170 1
    for (int ilng = -180, j = 0; ilng <= 180; ilng++, j++) {
d177 2
a178 2
    int k = 0;
    for (int j = 0; j < 361; j++) {
@


7.7.1.4
log
@Updated date in copyright notice.
@
text
@d3 1
a3 1
  Copyright (C) 1995-2022, Mark Calabretta
d22 1
a22 1
  $Id: ttab3.c,v 7.7.1.3 2022/03/21 05:31:06 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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.c,v 7.2.1.1 2020/03/09 07:34:50 mcalabre Exp mcalabre $
d47 1
a47 1
  /* Set up the lookup table. */
d64 1
a64 1
  /* List status return messages. */
d73 1
a73 1
  /* PGPLOT initialization. */
d92 1
a92 1
  /* Set up the lookup table. */
d110 1
a110 1
  /* Set up the lookup table to approximate Bonne's projection. */
d121 4
a124 4
  /* Disable bounds checking (or alternatively, simply ignore out-of-bounds
     errors).  This is necessary to provide continuity beyond the -180 and
     +180 meridians, noting that bonx2s() computes out-of-bounds values so
     as to provide continuity. */
d130 1
a130 1
  /* Draw meridians. */
d141 1
a141 1
    /* A fudge to account for the singularity at the poles. */
d164 1
a164 1
  /* Draw parallels. */
d195 1
a195 1
  /* Defeat spurious reporting of memory leaks. */
@


7.3.1.1
log
@WCSLIB 7.3 development branch.
@
text
@d25 1
a25 1
  $Id: ttab3.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: ttab3.c,v 7.3.1.1 2020/06/03 03:38:11 mcalabre Exp mcalabre $
d50 1
a50 1
  // Set up the lookup table.
d67 1
a67 1
  // List status return messages.
d76 1
a76 1
  // PGPLOT initialization.
d95 1
a95 1
  // Set up the lookup table.
d113 1
a113 1
  // Set up the lookup table to approximate Bonne's projection.
d124 4
a127 4
  // Disable bounds checking (or alternatively, simply ignore out-of-bounds
  // errors).  This is necessary to provide continuity beyond the -180 and
  // +180 meridians, noting that bonx2s() computes out-of-bounds values so
  // as to provide continuity.
d133 1
a133 1
  // Draw meridians.
d144 1
a144 1
    // A fudge to account for the singularity at the poles.
d167 1
a167 1
  // Draw parallels.
d198 1
a198 1
  // Defeat spurious reporting of memory leaks.
@


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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.c,v 5.17.1.3 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: ttab3.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: ttab3.c,v 5.16.1.1 2017/01/15 04:29:01 mcalabre Exp mcalabre $
d197 3
@


5.17.1.1
log
@WCSLIB 5.17 development branch.
@
text
@d25 1
a25 1
  $Id: ttab3.c,v 5.17 2017/09/18 08:44:24 mcalabre Exp $
@


5.17.1.2
log
@Call tabfree() before exit to defeat spurious reporting of memory leaks by
valgrind.
@
text
@d25 1
a25 1
  $Id: ttab3.c,v 5.17.1.1 2017/09/18 08:46:00 mcalabre Exp mcalabre $
a196 3

  /* Defeat spurious reporting of memory leaks. */
  tabfree(&tab);
@


5.17.1.3
log
@Updated date in copyright notice.
@
text
@d4 1
a4 1
  Copyright (C) 1995-2018, Mark Calabretta
d25 1
a25 1
  $Id: ttab3.c,v 5.17.1.2 2017/12/05 00:32:09 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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.c,v 5.6.1.2 2015/06/29 01:56:02 mcalabre Exp mcalabre $
@


5.7.1.1
log
@WCSLIB 5.7 development branch.
@
text
@d25 1
a25 1
  $Id: ttab3.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: ttab3.c,v 5.5.1.2 2015/06/14 06:15:35 mcalabre Exp mcalabre $
d57 1
a57 1
  int ci, i, ilat, ilng, j, k, m, stat[K2][K1], status;
d130 1
a130 2
  status = bonx2s(&prj, K1, K2, 1, 2, x, y, tab.coord, tab.coord+1,
                  stat[0]);
d148 1
a148 1
    status = tabs2x(&tab, 181, 2, world[0], xy[0], stat[0]);
d152 1
a152 1
      if (stat[0][j]) {
d178 1
a178 1
    status = tabs2x(&tab, 361, 2, world[0], xy[0], stat[0]);
d182 1
a182 1
      if (stat[0][j]) {
@


5.6.1.1
log
@WCSLIB 5.6 development branch.
@
text
@d25 1
a25 1
  $Id: ttab3.c,v 5.6 2015/06/14 07:11:25 mcalabre Exp $
@


5.6.1.2
log
@Fixed a compiler warning.
@
text
@d25 1
a25 1
  $Id: ttab3.c,v 5.6.1.1 2015/06/14 07:14:46 mcalabre Exp mcalabre $
d57 1
a57 1
  int ci, i, ilat, ilng, j, k, m, stat[K2*K1], status;
d130 2
a131 1
  status = bonx2s(&prj, K1, K2, 1, 2, x, y, tab.coord, tab.coord+1, stat);
d149 1
a149 1
    status = tabs2x(&tab, 181, 2, world[0], xy[0], stat);
d153 1
a153 1
      if (stat[j]) {
d179 1
a179 1
    status = tabs2x(&tab, 361, 2, world[0], xy[0], stat);
d183 1
a183 1
      if (stat[j]) {
@


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: ttab3.c,v 5.4.1.1 2015/04/21 14:44:29 mcalabre Exp mcalabre $
d59 1
a59 1
  double *dp, world[361][2], x[K1], xy[361][2], y[K2];
@


5.5.1.1
log
@WCSLIB 5.5 development branch.
@
text
@d25 1
a25 1
  $Id: ttab3.c,v 5.5 2015/05/05 13:16:32 mcalabre Exp $
@


5.5.1.2
log
@Eliminated an unused variable (compiler warning).
@
text
@d25 1
a25 1
  $Id: ttab3.c,v 5.5.1.1 2015/05/05 13:21:02 mcalabre Exp mcalabre $
d59 1
a59 1
  double world[361][2], x[K1], xy[361][2], y[K2];
@


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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.c,v 4.20.1.3 2014/03/24 03:12:08 mcalabre Exp mcalabre $
@


4.21.1.1
log
@WCSLIB 4.21 development branch.
@
text
@d25 1
a25 1
  $Id: ttab3.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: ttab3.c,v 4.19.1.1 2013/09/29 14:20:40 mcalabre Exp mcalabre $
d123 7
d131 1
a131 12
                  (int *)stat);

  dp = tab.coord;
  for (j = 0; j < K2; j++) {
    for (i = 0; i < K1; i++) {
      if (stat[j][i]) {
        *dp = 999.0;
        *(dp+1) = 999.0;
      }
      dp += 2;
    }
  }
d149 1
a149 2
    status = tabs2x(&tab, 181, 2, (double *)world, (double *)xy,
                    (int *)stat);
d179 1
a179 2
    status = tabs2x(&tab, 361, 2, (double *)world, (double *)xy,
                    (int *)stat);
@


4.20.1.1
log
@WCSLIB 4.20 development branch.
@
text
@d25 1
a25 1
  $Id: ttab3.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: ttab3.c,v 4.20.1.1 2013/12/18 05:46:56 mcalabre Exp mcalabre $
@


4.20.1.3
log
@It is necessary to disable bounds checking (or ignore out-of-bounds errors)
in order to provide continuity beyond the -180 and +180 meridians.  The
previous code for handling out-of-bounds values was wrong, but also
ineffective because bounds checking wasn't done.
@
text
@d25 1
a25 1
  $Id: ttab3.c,v 4.20.1.2 2014/03/21 06:26:03 mcalabre Exp mcalabre $
d123 2
d126 10
a135 8
  /* Disable bounds checking (or alternatively, simply ignore out-of-bounds
     errors).  This is necessary to provide continuity beyond the -180 and
     +180 meridians, noting that bonx2s() computes out-of-bounds values so
     as to provide continuity. */
  prj.bounds = 0;

  status = bonx2s(&prj, K1, K2, 1, 2, x, y, tab.coord, tab.coord+1,
                  stat[0]);
d153 2
a154 1
    status = tabs2x(&tab, 181, 2, world[0], xy[0], stat[0]);
d184 2
a185 1
    status = tabs2x(&tab, 361, 2, world[0], xy[0], stat[0]);
@


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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.c,v 4.7.1.1 2011/02/07 07:04:23 cal103 Exp cal103 $
@


4.8.1.1
log
@WCSLIB 4.8 development branch.
@
text
@d31 1
a31 1
  $Id: ttab3.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: ttab3.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: ttab3.c,v 4.6.1.2 2011/01/14 06:33:44 cal103 Exp cal103 $
@


4.7.1.1
log
@WCSLIB 4.7 development branch.
@
text
@d31 1
a31 1
  $Id: ttab3.c,v 4.7 2011/02/07 07:03:42 cal103 Exp $
@


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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.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: ttab3.c,v 4.3.1.2 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: ttab3.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: ttab3.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: ttab3.c,v 4.2.1.3 2007/12/03 05:12:59 cal103 Exp $
d34 3
a36 3
*   ttab3 tests the -TAB routines using PGPLOT for graphical display.  It
*   constructs a table that approximates Bonne's projection and uses it to
*   draw a graticule.
d56 149
a204 57
   /* Set up the lookup table. */
   const int M  = 2;
   const int K[] = {K1, K2};
   const int map[] = {0, 1};
   const double crval[] = {135.0, 95.0};

   char text[80];
   int ci, i, ilat, ilng, j, k, m, stat[K2][K1], status;
   float xr[361], yr[361];
   double *dp, world[361][2], x[K1], xy[361][2], y[K2];
   struct tabprm tab;
   struct prjprm prj;

   printf(
      "Testing WCSLIB inverse coordinate lookup table routines (ttab3.c)\n"
      "-----------------------------------------------------------------\n");

   /* List status return messages. */
   printf("\nList of tab status return values:\n");
   for (status = 1; status <= 5; status++) {
      printf("%4d: %s.\n", status, tab_errmsg[status]);
   }

   printf("\n");


   /* PGPLOT initialization. */
   strcpy(text, "/xwindow");
   cpgbeg(0, text, 1, 1);
   cpgvstd();
   cpgsch(0.7f);
   cpgwnad(-135.0f, 135.0f, -95.0f, 140.0f);
   cpgbox("BC", 0.0f, 0, "BC", 0.0f, 0);

   cpgscr(0, 0.00f, 0.00f, 0.00f);
   cpgscr(1, 1.00f, 1.00f, 0.00f);
   cpgscr(2, 1.00f, 1.00f, 1.00f);
   cpgscr(3, 0.50f, 0.50f, 0.80f);
   cpgscr(4, 0.80f, 0.50f, 0.50f);
   cpgscr(5, 0.80f, 0.80f, 0.80f);
   cpgscr(6, 0.50f, 0.50f, 0.80f);
   cpgscr(7, 0.80f, 0.50f, 0.50f);
   cpgscr(8, 0.30f, 0.50f, 0.30f);


   /* Set up the lookup table. */
   tab.flag = -1;
   if ((status = tabini(1, M, K, &tab))) {
      printf("tabini ERROR %d: %s.\n", status, tab_errmsg[status]);
      return 1;
   }

   tab.M = M;
   for (m = 0; m < tab.M; m++) {
      tab.K[m] = K[m];
      tab.map[m] = map[m];
      tab.crval[m] = crval[m];
d206 2
a207 94
      for (k = 0; k < tab.K[m]; k++) {
         tab.index[m][k] = (double)k;
      }
   }

   /* Set up the lookup table to approximate Bonne's projection. */
   for (i = 0; i < K1; i++) {
      x[i] = 135 - i;
   }
   for (j = 0; j < K2; j++) {
      y[j] = j - 95;
   }

   prjini(&prj);
   prj.pv[1] = 35.0;
   status = bonx2s(&prj, K1, K2, 1, 2, x, y, tab.coord, tab.coord+1,
               (int *)stat);

   dp = tab.coord;
   for (j = 0; j < K2; j++) {
      for (i = 0; i < K1; i++) {
         if (stat[j][i]) {
            *dp = 999.0;
            *(dp+1) = 999.0;
         }
         dp += 2;
      }
   }


   /* Draw meridians. */
   ci = 1;
   for (ilng = -180; ilng <= 180; ilng += 15) {
      if (++ci > 7) ci = 2;
      cpgsci(ilng?ci:1);

      for (j = 0, ilat = -90; ilat <= 90; ilat++, j++) {
         world[j][0] = (double)ilng;
         world[j][1] = (double)ilat;
      }

      /* A fudge to account for the singularity at the poles. */
      world[0][0] = 0.0;
      world[180][0] = 0.0;

      status = tabs2x(&tab, 181, 2, (double *)world, (double *)xy,
                      (int *)stat);

      k = 0;
      for (j = 0; j < 181; j++) {
         if (stat[0][j]) {
            if (k > 1) cpgline(k, xr, yr);
            k = 0;
            continue;
         }

         xr[k] = xy[j][0];
         yr[k] = xy[j][1];
         k++;
      }

      cpgline(k, xr, yr);
   }


   /* Draw parallels. */
   ci = 1;
   for (ilat = -75; ilat <= 75; ilat += 15) {
      if (++ci > 7) ci = 2;
      cpgsci(ilat?ci:1);

      for (j = 0, ilng = -180; ilng <= 180; ilng++, j++) {
         world[j][0] = (double)ilng;
         world[j][1] = (double)ilat;
      }

      status = tabs2x(&tab, 361, 2, (double *)world, (double *)xy,
                      (int *)stat);

      k = 0;
      for (j = 0; j < 361; j++) {
         if (stat[0][j]) {
            if (k > 1) cpgline(k, xr, yr);
            k = 0;
            continue;
         }

         xr[k] = xy[j][0];
         yr[k] = xy[j][1];
         k++;
      }

      cpgline(k, xr, yr);
   }
d209 1
a209 1
   cpgend();
d211 1
a211 1
   return 0;
@


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: ttab3.c,v 4.3 2007/12/27 05:35:51 cal103 Exp cal103 $
@


4.3.1.2
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: ttab3.c,v 4.3.1.1 2007/12/27 13:24:32 cal103 Exp cal103 $
d34 3
a36 3
* ttab3 tests the -TAB routines using PGPLOT for graphical display.  It
* constructs a table that approximates Bonne's projection and uses it to
* draw a graticule.
d56 57
a112 149
  /* Set up the lookup table. */
  const int M  = 2;
  const int K[] = {K1, K2};
  const int map[] = {0, 1};
  const double crval[] = {135.0, 95.0};

  char text[80];
  int ci, i, ilat, ilng, j, k, m, stat[K2][K1], status;
  float xr[361], yr[361];
  double *dp, world[361][2], x[K1], xy[361][2], y[K2];
  struct tabprm tab;
  struct prjprm prj;

  printf(
    "Testing WCSLIB inverse coordinate lookup table routines (ttab3.c)\n"
    "-----------------------------------------------------------------\n");

  /* List status return messages. */
  printf("\nList of tab status return values:\n");
  for (status = 1; status <= 5; status++) {
    printf("%4d: %s.\n", status, tab_errmsg[status]);
  }

  printf("\n");


  /* PGPLOT initialization. */
  strcpy(text, "/xwindow");
  cpgbeg(0, text, 1, 1);
  cpgvstd();
  cpgsch(0.7f);
  cpgwnad(-135.0f, 135.0f, -95.0f, 140.0f);
  cpgbox("BC", 0.0f, 0, "BC", 0.0f, 0);

  cpgscr(0, 0.00f, 0.00f, 0.00f);
  cpgscr(1, 1.00f, 1.00f, 0.00f);
  cpgscr(2, 1.00f, 1.00f, 1.00f);
  cpgscr(3, 0.50f, 0.50f, 0.80f);
  cpgscr(4, 0.80f, 0.50f, 0.50f);
  cpgscr(5, 0.80f, 0.80f, 0.80f);
  cpgscr(6, 0.50f, 0.50f, 0.80f);
  cpgscr(7, 0.80f, 0.50f, 0.50f);
  cpgscr(8, 0.30f, 0.50f, 0.30f);


  /* Set up the lookup table. */
  tab.flag = -1;
  if ((status = tabini(1, M, K, &tab))) {
    printf("tabini ERROR %d: %s.\n", status, tab_errmsg[status]);
    return 1;
  }

  tab.M = M;
  for (m = 0; m < tab.M; m++) {
    tab.K[m] = K[m];
    tab.map[m] = map[m];
    tab.crval[m] = crval[m];

    for (k = 0; k < tab.K[m]; k++) {
      tab.index[m][k] = (double)k;
    }
  }

  /* Set up the lookup table to approximate Bonne's projection. */
  for (i = 0; i < K1; i++) {
    x[i] = 135 - i;
  }
  for (j = 0; j < K2; j++) {
    y[j] = j - 95;
  }

  prjini(&prj);
  prj.pv[1] = 35.0;
  status = bonx2s(&prj, K1, K2, 1, 2, x, y, tab.coord, tab.coord+1,
                  (int *)stat);

  dp = tab.coord;
  for (j = 0; j < K2; j++) {
    for (i = 0; i < K1; i++) {
      if (stat[j][i]) {
        *dp = 999.0;
        *(dp+1) = 999.0;
      }
      dp += 2;
    }
  }


  /* Draw meridians. */
  ci = 1;
  for (ilng = -180; ilng <= 180; ilng += 15) {
    if (++ci > 7) ci = 2;
    cpgsci(ilng?ci:1);

    for (j = 0, ilat = -90; ilat <= 90; ilat++, j++) {
      world[j][0] = (double)ilng;
      world[j][1] = (double)ilat;
    }

    /* A fudge to account for the singularity at the poles. */
    world[0][0] = 0.0;
    world[180][0] = 0.0;

    status = tabs2x(&tab, 181, 2, (double *)world, (double *)xy,
                    (int *)stat);

    k = 0;
    for (j = 0; j < 181; j++) {
      if (stat[0][j]) {
        if (k > 1) cpgline(k, xr, yr);
        k = 0;
        continue;
      }

      xr[k] = xy[j][0];
      yr[k] = xy[j][1];
      k++;
    }

    cpgline(k, xr, yr);
  }


  /* Draw parallels. */
  ci = 1;
  for (ilat = -75; ilat <= 75; ilat += 15) {
    if (++ci > 7) ci = 2;
    cpgsci(ilat?ci:1);

    for (j = 0, ilng = -180; ilng <= 180; ilng++, j++) {
      world[j][0] = (double)ilng;
      world[j][1] = (double)ilat;
    }

    status = tabs2x(&tab, 361, 2, (double *)world, (double *)xy,
                    (int *)stat);

    k = 0;
    for (j = 0; j < 361; j++) {
      if (stat[0][j]) {
        if (k > 1) cpgline(k, xr, yr);
        k = 0;
        continue;
      }

      xr[k] = xy[j][0];
      yr[k] = xy[j][1];
      k++;
    }
d114 94
a207 2
    cpgline(k, xr, yr);
  }
d209 1
a209 1
  cpgend();
d211 1
a211 1
  return 0;
@


4.2
log
@WCSLIB 4.2: identify the name of the program in the output; fixed non-standard
usage reported by 'gcc -ansi -pedantic'.
@
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: ttab3.c,v 4.1 2005/08/31 04:08:59 cal103 Exp cal103 $
d103 1
a103 1
   if (status = tabini(1, M, K, &tab)) {
@


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: ttab3.c,v 4.2 2005/09/22 02:15:15 cal103 Exp cal103 $
@


4.2.1.2
log
@Parenthesised assignments used as truth values.
@
text
@d4 1
a4 1
*   Copyright (C) 1995-2007, Mark Calabretta
d30 1
a30 1
*   $Id: ttab3.c,v 4.2.1.1 2005/12/05 01:39:15 cal103 Exp cal103 $
d102 1
a102 1
   if ((status = tabini(1, M, K, &tab))) {
@


4.2.1.3
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: ttab3.c,v 4.2.1.2 2007/06/29 06:43:04 cal103 Exp cal103 $
@


4.1
log
@WCSLIB 4.1: fixed y[] array length; removed PGPLOT buffering.
@
text
@d3 1
a3 1
*   WCSLIB 4.1 - an implementation of the FITS WCS convention.
d30 1
a30 1
*   $Id: ttab3.c,v 4.0 2005/02/04 06:50:22 cal103 Exp cal103 $
d49 3
a56 2
   const int K1 = 271;
   const int K2 = 235;
d68 3
a70 2
   printf("\nTesting WCSLIB inverse coordinate lookup table routines\n");
   printf("-------------------------------------------------------\n");
@


4.0
log
@WCSLIB 4.0: initial revision.
@
text
@d3 1
a3 1
*   WCSLIB 4.0 - an implementation of the FITS WCS convention.
d30 1
a30 1
*   $Id$
a38 1
#include <cpgplot.h>
d42 3
d63 1
a63 1
   double *dp, world[361][2], x[K1], xy[361][2], y[K1];
d68 1
a68 1
   printf("---------------------------------------------------------\n");
d72 2
a73 2
   for (j = 1; j <= 4 ; j++) {
      printf("   %d: %s.\n", j, tab_errmsg[j]);
d101 1
a101 1
      printf("tabini: %s.\n", tab_errmsg[status]);
a159 1
      cpgbbuf();
a172 1
      cpgebuf();
a190 1
      cpgbbuf();
a203 1
      cpgebuf();
@


0.0
log
@Empty revision
@
text
@d1 211
@
