/* PURPOSE: (Matrix transpose times Matrix) ASSUMPTIONS AND LIMITATIONS: ((Square matrix)) PROGRAMMERS: (((Les Quiocho) (NASA/JSC) (Jan 1993) (v1.0) (Init Release))) */ #include "../include/trick_math.h" void transxmat(double **prod, /* Out: Product of the two matrices */ double **mat1, /* In: Matrix 1 */ double **mat2, /* In: Matrix 2 */ int n) { /* In: Array size */ int i, j, k; for (i = 0; i < n; i++) { for (j = 0; j < n; j++) { prod[i][j] = 0.0; for (k = 0; k < n; k++) { prod[i][j] += mat1[k][i] * mat2[k][j]; } } } return; }