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authorJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
committerJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
commitfa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch)
treebdda434976bc09c864f2e4fa6f16ba1952b1e555 /sys/vops/amaxk.gx
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+# AMAXK -- Compute the maximum of a constant and a vector (generic).
+
+procedure amaxk$t (a, b, c, npix)
+
+PIXEL a[ARB]
+PIXEL b
+PIXEL c[ARB]
+int npix, i
+$if (datatype == x)
+real abs_b
+$endif
+
+begin
+ $if (datatype == x)
+ abs_b = abs (b)
+ $endif
+
+ do i = 1, npix
+ $if (datatype == x)
+ if (abs(a[i]) >= abs_b)
+ c[i] = a[i]
+ else
+ c[i] = b
+ $else
+ c[i] = max (a[i], b)
+ $endif
+end