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authorJoe Hunkeler <jhunkeler@gmail.com>2015-08-11 16:51:37 -0400
committerJoe Hunkeler <jhunkeler@gmail.com>2015-08-11 16:51:37 -0400
commit40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch)
tree4464880c571602d54f6ae114729bf62a89518057 /sys/vops/amag.gx
downloadiraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'sys/vops/amag.gx')
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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+# AMAG -- Return the magnitude of two vectors.
+
+procedure amag$t (a, b, c, npix)
+
+PIXEL a[ARB], b[ARB], c[ARB]
+int npix, i
+
+begin
+ do i = 1, npix
+ $if (datatype == sir)
+ c[i] = sqrt (real(a[i] ** 2) + real(b[i] ** 2))
+ $else $if (datatype == dl)
+ c[i] = sqrt (double(a[i] ** 2) + double(b[i] ** 2))
+ $else
+ c[i] = sqrt (a[i] ** 2 + b[i] ** 2)
+ $endif $endif
+end