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
---
 .../src/matlabPyrTools/MEX/range2.c                | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100755 SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/MEX/range2.c

(limited to 'SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/MEX/range2.c')

diff --git a/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/MEX/range2.c b/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/MEX/range2.c
new file mode 100755
index 0000000..b84f4e1
--- /dev/null
+++ b/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/MEX/range2.c
@@ -0,0 +1,56 @@
+/* 
+[MIN, MAX] = range2(MTX)
+  >>> See range2.m for documentation <<<
+  EPS, 3/97.
+*/
+
+#define V4_COMPAT
+#include <matrix.h>  /* Matlab matrices */
+#include <mex.h>
+
+#include <stddef.h>  /* NULL */
+
+#define notDblMtx(it) (!mxIsNumeric(it) || !mxIsDouble(it) || mxIsSparse(it) || mxIsComplex(it))
+
+void mexFunction(int nlhs,	     /* Num return vals on lhs */
+		 mxArray *plhs[],    /* Matrices on lhs      */
+		 int nrhs,	     /* Num args on rhs    */
+		 const mxArray *prhs[]     /* Matrices on rhs */
+		 )
+  {
+  register double temp, mn, mx;
+  register double *mtx;
+  register int i, size;
+  mxArray *arg;
+
+  if (nrhs != 1) mexErrMsgTxt("requires 1 argument.");
+
+  /* ARG 1: MATRIX  */
+  arg = prhs[0];
+  if notDblMtx(arg) mexErrMsgTxt("MTX arg must be a real non-sparse matrix.");
+  mtx = mxGetPr(arg);
+  size = (int) mxGetM(arg) * mxGetN(arg);
+
+  /* FIND min, max values of MTX */
+  mn = *mtx;   mx = *mtx;  
+  for (i=1; i<size; i++)
+      {
+      temp = mtx[i];
+      if (temp < mn)
+	mn = temp;
+      else if (temp > mx)
+	mx = temp;
+      }
+
+  plhs[0] = (mxArray *) mxCreateDoubleMatrix(1,1,mxREAL);
+  if (plhs[0] == NULL) mexErrMsgTxt("Error allocating result matrix");
+  plhs[1] = (mxArray *) mxCreateDoubleMatrix(1,1,mxREAL);
+  if (plhs[1] == NULL) mexErrMsgTxt("Error allocating result matrix");
+  mtx = mxGetPr(plhs[0]);
+  mtx[0] = mn;
+  mtx = mxGetPr(plhs[1]);
+  mtx[0] = mx;
+
+  return;
+  }      
+
-- 
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