Ad cool matrix visualization

tools/math.h

@@ -0,0 +1,17 @@
+#ifndef MATH_H
+#define MATH_H
+
+#include <vector>
+#include "matrix.h"
+
+double min(Vector vector);
+double max(Vector vector);
+int min_index(Vector vector);
+int min_index_positive(Vector vector);
+int max_index(Vector vector);
+double min(std::vector<double> array);
+double max(std::vector<double> array);
+int min_index(std::vector<double> array);
+int max_index(std::vector<double> array);
+
+#endif // MATH_H