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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 /sys/plio/plgsize.x | |
| download | iraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz | |
Initial commit
Diffstat (limited to 'sys/plio/plgsize.x')
| -rw-r--r-- | sys/plio/plgsize.x | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sys/plio/plgsize.x b/sys/plio/plgsize.x new file mode 100644 index 00000000..40e73ac3 --- /dev/null +++ b/sys/plio/plgsize.x @@ -0,0 +1,26 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include <plset.h> +include <plio.h> + +# PL_GSIZE -- Get the dimensionality and size of a mask. + +procedure pl_gsize (pl, naxes, axlen, depth) + +pointer pl #I mask descriptor +int naxes #O number of axes (dimensionality of mask) +long axlen[ARB] #O length of each axis +int depth #O mask depth, bits + +int i + +begin + naxes = PL_NAXES(pl) + call amovl (PL_AXLEN(pl,1), axlen, PL_MAXDIM) + + do i = 0, ARB + if (2**i > min (I_PVMAX, PL_MAXVAL(pl))) { + depth = i + break + } +end |