#ifndef MAT3_HAS_BEEN_INCLUDED
#define MAT3_HAS_BEEN_INCLUDED
-#ifdef __cplusplus
-extern "C" {
-#endif
-
/* ----------------------------- Constants ------------------------------ */
/*
#include <stdio.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
#define MAT3_DET0 -1 /* Indicates singular mat */
#define MAT3_EPSILON 1e-12 /* Close enough to zero */
#define MAT3_PI 3.141592653589793 /* Pi */
void MAT3cross_product(MAT3vec result,MAT3vec,MAT3vec);
void MAT3perp_vec(MAT3vec result_vec, MAT3vec vec, int is_unit);
+
#ifdef __cplusplus
}
#endif
+
#endif /* MAT3_HAS_BEEN_INCLUDED */