From 77a0dd05d9abaea03a99c24767a1b29a3c10e418 Mon Sep 17 00:00:00 2001
From: Axel Modave <axel.modave@gmail.com>
Date: Thu, 12 Jan 2012 17:37:35 +0000
Subject: [PATCH] add scalProd
---
Numeric/Numeric.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Numeric/Numeric.h b/Numeric/Numeric.h
index 58590b1a52..520481d175 100644
--- a/Numeric/Numeric.h
+++ b/Numeric/Numeric.h
@@ -25,6 +25,11 @@ inline double crossProd(double a[3], double b[3], int i)
int i2 = (i+2) % 3;
return a[i1]*b[i2] - a[i2]*b[i1];
}
+inline double scalProd(double a[3], double b[3])
+{
+ return a[0]*b[0] + a[1]*b[1] + a[2]*b[2];
+}
+
inline void prodve(double a[3], double b[3], double c[3])
{
c[2] = a[0] * b[1] - a[1] * b[0];
--
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