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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/arlt.gx
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+# ARLT -- Replace if less than. If A[i] is less than FLOOR replace by NEWVAL.
+
+procedure arlt$t (a, npix, floor, newval)
+
+PIXEL a[ARB]
+int npix
+PIXEL floor, newval
+int i
+$if (datatype == x)
+real abs_floor
+$endif
+
+begin
+ $if (datatype == x)
+ abs_floor = abs (floor)
+ $endif
+
+ do i = 1, npix
+ $if (datatype == x)
+ if (abs (a[i]) < abs_floor)
+ $else
+ if (a[i] < floor)
+ $endif
+ a[i] = newval
+end