From 97a693d996c79fb2a008b19750d8bb45512e01a2 Mon Sep 17 00:00:00 2001
From: Alexander Pickering <alexandermpickering@gmail.com>
Date: Mon, 6 Feb 2017 11:26:44 -0500
Subject: Inital commit

---
 matrixv.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 matrixv.c

(limited to 'matrixv.c')

diff --git a/matrixv.c b/matrixv.c
new file mode 100644
index 0000000..0b1ea3a
--- /dev/null
+++ b/matrixv.c
@@ -0,0 +1,30 @@
+/*  File: matrixv.c
+    Calculate matrix equation b = Ax */
+    
+#include <stdio.h>
+
+#define M 3
+#define N 3
+
+int main()
+{
+    double a[M][N] = {{ 3,5,6},
+                      { 4,2,1},
+                      { 0,7,1}};
+    double v[N] = {2,1,-2};
+    double b[M];
+    
+    int i,j;
+    
+    for(i = 0;i<N;i++)
+    {
+        b[i] = 0;
+        for(j=0;j<N;j++)
+        {
+            b[i] += a[i][j] * v[j];
+        }
+    }
+    printf("b=%g,%g,%g\n",b[0],b[1],b[2]);
+    return 0;
+    
+}
-- 
cgit v1.2.3-70-g09d2