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tjp/core/math/HMatrix.cpp

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+//
+//  Math.cpp
+//  amoeba
+//
+//  Created by Timothy Prepscius on 12/30/16.
+//  Copyright © 2016 Timothy Prepscius. All rights reserved.
+//
+
+#include "HMatrix.hpp"
+#include "HMatrix.inl"
+
+namespace tjp {
+namespace core {
+namespace math {
+
+// inline
+template<>
+HMatrix<double> operator *(const HMatrix<double> &lhs, const HMatrix<double> &rhs)
+{
+    HMatrix<Real> result;
+    
+    for (int r = 0; r < 4; ++r)
+    {
+        for (int c = 0; c < 4; ++c)
+        {
+			result[r][c] = 0;
+			
+            for (int i = 0; i < 4; ++i)
+            {
+                result[r][c] += lhs[i][c] * rhs[r][i];
+            }
+        }
+    }
+    return result;
+}
+
+
+template<>
+const HMatrix<double> HMatrix<double>::Zero {
+	0, 0, 0, 0,
+	0, 0, 0, 0,
+	0, 0, 0, 0,
+	0, 0, 0, 0
+};
+
+template<>
+const HMatrix<double> HMatrix<double>::Identity {
+	1, 0, 0, 0,
+	0, 1, 0, 0,
+	0, 0, 1, 0,
+	0, 0, 0, 1
+};
+
+} // namespace
+} // namespace
+} // namespace