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/altm.gx | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 sys/vops/altm.gx

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

diff --git a/sys/vops/altm.gx b/sys/vops/altm.gx
new file mode 100644
index 00000000..d0f00f94
--- /dev/null
+++ b/sys/vops/altm.gx
@@ -0,0 +1,19 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+# ALTM -- Linearly map a vector into another vector of the same datatype.
+#	b[i] = (a[i] * k1) + k2
+
+procedure altm$t (a, b, npix, k1, k2)
+
+PIXEL	a[ARB], b[ARB]
+$if (datatype == ld)
+double	k1, k2
+$else
+real	k1, k2
+$endif
+int	npix, i
+
+begin
+	do i = 1, npix
+	    b[i] = (a[i] * k1) + k2
+end
-- 
cgit