From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001
From: Joe Hunkeler <jhunkeler@gmail.com>
Date: Tue, 11 Aug 2015 16:51:37 -0400
Subject: Repatch (from linux) of OSX IRAF

---
 sys/vops/aselk.gx | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 sys/vops/aselk.gx

(limited to 'sys/vops/aselk.gx')

diff --git a/sys/vops/aselk.gx b/sys/vops/aselk.gx
new file mode 100644
index 00000000..2d7c54d3
--- /dev/null
+++ b/sys/vops/aselk.gx
@@ -0,0 +1,21 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+# ASELK -- Vector/constant select element.  The output vector is formed by
+# taking successive pixels from either of the input vector or a constant, based
+# on the value of the integer (boolean) selection vectors.  Used to implement
+# vector conditional expressions.
+
+procedure aselk$t (a, b, c, sel, npix)
+
+PIXEL	a[ARB], b, c[ARB]
+int	sel[ARB]			# IF sel[i] THEN a[i] ELSE b
+int	npix
+int	i
+
+begin
+	do i = 1, npix
+	    if (sel[i] != 0)
+		c[i] = a[i]
+	    else
+		c[i] = b
+end
-- 
cgit