From a7a44dc9cc0f4a74adbc22ff86ad081ecf2383ba Mon Sep 17 00:00:00 2001
From: Justin Berger <jdavidberger@gmail.com>
Date: Thu, 21 Jun 2018 16:22:24 +0000
Subject: Expanded minimal opencv functionality to properly use transpose flags

---
 redist/minimal_opencvtest.c | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 redist/minimal_opencvtest.c

(limited to 'redist/minimal_opencvtest.c')

diff --git a/redist/minimal_opencvtest.c b/redist/minimal_opencvtest.c
new file mode 100644
index 0000000..6320a27
--- /dev/null
+++ b/redist/minimal_opencvtest.c
@@ -0,0 +1,39 @@
+#include "minimal_opencv.h"
+#include <assert.h>
+#include <math.h>
+#include <stdbool.h>
+#include <stdio.h>
+
+void print_mat(const CvMat *M) {}
+
+void test_gemm() {
+  double _2x3[2*3] = {1, 2, 3, 4, 5, 6};
+  CvMat m2x3 = cvMat(2, 3, CV_64F, _2x3);
+  
+  double _3x2[2*3] = {1, 2, 3, 4, 5, 6};
+  CvMat m3x2 = cvMat(3, 2, CV_64F, _3x2);
+  
+  double _2x2[2*2] = {1, 2, 3, 4};
+  CvMat m2x2 = cvMat(2, 2, CV_64F, _2x2);
+
+  double _3x3[3*3] = {1, 2, 3, 4, 5, 6, 7, 8, 9};
+  CvMat m3x3 = cvMat(3, 3, CV_64F, _3x3);
+
+  cvGEMM(&m2x3, &m3x2, 1, 0, 0, &m2x2, 0);
+  cvGEMM(&m3x2, &m2x3, 1, 0, 0, &m3x3, 0);
+
+  cvGEMM(&m2x3, &m2x3, 1, 0, 0, &m3x3, GEMM_1_T);
+  cvGEMM(&m2x3, &m2x3, 1, 0, 0, &m2x2, GEMM_2_T);
+
+  cvGEMM(&m2x3, &m3x2, 1, 0, 0, &m3x3, GEMM_1_T | GEMM_2_T);
+  //  cvGEMM(&m3x2, &m2x3, 1, 0, 0, &m2x2, GEMM_1_T | GEMM_2_T);
+  
+}
+
+int main()
+{
+  test_gemm();
+  
+  return 0;
+}
+
-- 
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