1 files changed, 13 insertions, 0 deletions
diff --git a/sys/vops/lz/amgsr.x b/sys/vops/lz/amgsr.x
new file mode 100644
index 00000000..fbfbb880
--- /dev/null
+++ b/sys/vops/lz/amgsr.x
@@ -0,0 +1,13 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+# AMGS -- Return the square of the magnitude of two vectors.
+
+procedure amgsr (a, b, c, npix)
+
+real	a[ARB], b[ARB], c[ARB]
+int	npix, i
+
+begin
+	do i = 1, npix
+	    c[i] = a[i] ** 2 + b[i] ** 2
+end