-float Determinant3x3(float a1, float a2, float a3,
- float b1, float b2, float b3,
- float c1, float c2, float c3)
-{
- return a1*(b2*c3-b3*c2) - a2*(b1*c3-b3*c1) + a3*(b1*c2-b2*c1);
+float Determinant3x3( float a1, float a2, float a3,
+ float b1, float b2, float b3,
+ float c1, float c2, float c3 ){
+ return a1 * ( b2 * c3 - b3 * c2 ) - a2 * ( b1 * c3 - b3 * c1 ) + a3 * ( b1 * c2 - b2 * c1 );