// Token: 0x060002EE RID: 750 RVA: 0x00030660 File Offset: 0x0002E860
public static double[,] Inverse(double[,] a)
{
int length = a.GetLength(0);
double[,] a2 = MatrixMath.Copy(a);
double[,] array = new double[length, length];
double[] array2 = new double[length];
int[] index = new int[length];
double d = 1.0;
LUDecomposition(a2, index, d);
for (int i = 0; i < length; i++)
{
for (int j = 0; j < length; j++)
{
array2[j] = 0.0;
}
array2[i] = 1.0;
BackSubstitution(a2, index, array2);
for (int k = 0; k < length; k++)
{
array[k, i] = array2[k];
}
}
return(array);
}
// Token: 0x060002EB RID: 747 RVA: 0x00030548 File Offset: 0x0002E748
public static double[] LinearSystemSolve(double[,] a, double[] b)
{
int length = a.GetLength(0);
int[] index = new int[length];
double[,] a2 = MatrixMath.Copy(a);
double d = 1.0;
LUDecomposition(a2, index, d);
return(BackSolve(a2, index, b));
}
// Token: 0x060002EA RID: 746 RVA: 0x00030528 File Offset: 0x0002E728
public static double[] BackSolve(double[,] a, int[] index, double[] b)
{
double[] array = MatrixMath.Copy(b);
BackSubstitution(a, index, array);
return(array);
}
