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/toolbox/mex_template.c | 58 ++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100755 SD-VBS/common/toolbox/mex_template.c

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

diff --git a/SD-VBS/common/toolbox/mex_template.c b/SD-VBS/common/toolbox/mex_template.c
new file mode 100755
index 0000000..b85683f
--- /dev/null
+++ b/SD-VBS/common/toolbox/mex_template.c
@@ -0,0 +1,58 @@
+//function W = mex_template(X,Y);
+
+#include <math.h>
+#include <mex.h>
+//#include <matrix.h>
+//#include "mex_util.cpp"
+
+//#define PI 3.1415927
+
+void mexFunction(int nargout, mxArray *out[], int nargin, const mxArray 
+*in[]) {
+    //reading in
+    const mxArray *X = in[0];
+    double *pr = mxGetPr(X);
+    int *ir = mxGetIr(X);
+    int *jc = mxGetJc(X);
+    int m = mxGetM(X);
+    int n = mxGetN(X);
+    
+    mxArray *cell_1 = mxGetCell(cell_input,0);
+    mxGetData()
+    mxGetNumberOfDimensions()
+    mxGetDimensions()
+    mxGetNumberOfElements()
+    
+    //sparse array reading
+    int i,j,k;
+    double x;
+    for (j=0;j<n;j++)
+        for (k=jc[j]; k!=jc[j+1]; k++) {
+            i = ir[k];
+            x = pr[k];
+            //x = X(i,j);
+        }
+    
+    //printing variables & debugging
+    int nnz = jc[n];
+    mexPrintf("nnz = %d\n",nnz);
+    double z = 0.15;
+    mexPrintf("z = %1.3g \n",z);
+    mexErrMsgTxt("Stopped\n");
+    
+    //common functions
+    fabs(x) // absolute value of float x
+    
+    //writing out
+    mxArray *W = mxCreateSparse(m, n, nnz, mxREAL);
+
+    
+    mxArray *args[2];
+    args[0] = (mxArray*) prhs[0];
+    args[1] = mxCreateDoubleScalar(2.0);
+    mexCallMATLAB(1, plhs, 2, args, "sum");
+
+    //allocating, desallocating
+    int *ind = (int*)mxCalloc(n,sizeof(int));
+    mxFree(ind);
+}
\ No newline at end of file
-- 
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