From f618466c25d43f3bae9e40920273bf77de1e1149 Mon Sep 17 00:00:00 2001
From: leochanj105 <leochanj@live.unc.edu>
Date: Mon, 19 Oct 2020 23:09:30 -0400
Subject: initial sd-vbs

initial sd-vbs

add sd-vbs

sd-vbs
---
 SD-VBS/common/c/fSum.c | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 SD-VBS/common/c/fSum.c

(limited to 'SD-VBS/common/c/fSum.c')

diff --git a/SD-VBS/common/c/fSum.c b/SD-VBS/common/c/fSum.c
new file mode 100644
index 0000000..cd9483a
--- /dev/null
+++ b/SD-VBS/common/c/fSum.c
@@ -0,0 +1,55 @@
+/********************************
+Author: Sravanthi Kota Venkata
+********************************/
+
+#include "sdvbs_common.h"
+
+F2D* fSum(F2D* inMat)
+{
+    F2D *outMat;
+    int rows, cols, i, j, k;
+    float temp;
+    int newRow, newCols;
+    int Rcols;
+
+    rows = inMat->height;
+    cols = inMat->width;
+
+    if(cols == 1 || rows == 1)
+        Rcols = 1;
+    else
+        Rcols = cols;
+
+    outMat = fSetArray(1,Rcols,0);
+
+    if( cols == 1)
+    {    
+        temp = 0;
+        for( j=0; j<rows; j++)
+            temp = temp + subsref(inMat,j,0);
+        asubsref(outMat,0) = temp;
+    }
+    else if( rows == 1)
+    {
+        temp = 0;
+        for( j=0; j<cols; j++)
+            temp = temp + asubsref(inMat,j);
+        asubsref(outMat,0) = temp;
+    }
+    else
+    {
+        for( i=0; i<cols; i++)
+        {
+            temp = 0;
+            for( j=0; j<rows; j++)
+                temp = temp + subsref(inMat,j,i);
+            asubsref(outMat,i) = temp;
+        }
+    }
+
+    return outMat;
+}
+
+
+
+
-- 
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