public static double InverseDeterminant0(
double a, double b, double c,
double d, double e, double f,
double g, double h, double i)
{
return(1 / ((a * MatrixDeterminant2x2Tests.Determinant(e, f, h, i))
- (b * MatrixDeterminant2x2Tests.Determinant(d, f, g, i))
+ (c * MatrixDeterminant2x2Tests.Determinant(d, e, g, h))));
}
public static double Determinant0(
double m1x1, double m1x2, double m1x3,
double m2x1, double m2x2, double m2x3,
double m3x1, double m3x2, double m3x3)
{
return((m1x1 * MatrixDeterminant2x2Tests.Determinant(m2x2, m2x3, m3x2, m3x3))
- (m1x2 * MatrixDeterminant2x2Tests.Determinant(m2x1, m2x3, m3x1, m3x3))
+ (m1x3 * MatrixDeterminant2x2Tests.Determinant(m2x1, m2x2, m3x1, m3x2)));
}
