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| author | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
|---|---|---|
| committer | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
| commit | fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch) | |
| tree | bdda434976bc09c864f2e4fa6f16ba1952b1e555 /noao/astutil/pdm/pdmcompare.x | |
| download | iraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz | |
Initial commit
Diffstat (limited to 'noao/astutil/pdm/pdmcompare.x')
| -rw-r--r-- | noao/astutil/pdm/pdmcompare.x | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/noao/astutil/pdm/pdmcompare.x b/noao/astutil/pdm/pdmcompare.x new file mode 100644 index 00000000..b2d60978 --- /dev/null +++ b/noao/astutil/pdm/pdmcompare.x @@ -0,0 +1,25 @@ +include <mach.h> +include "pdm.h" + +# Compare procedure for qsort. + +int procedure pdm_compare (item1, item2) + +int item1 # index of first phase +int item2 # index of second phase + +pointer comarray +common /sortcom/ comarray +double p1, p2 + +begin + p1 = Memd[comarray+item1-1] + p2 = Memd[comarray+item2-1] + + if (p1 > p2) + return (1) + if (p1 == p2) + return (0) + if (p1 < p2) + return (-1) +end |