/******************************************************************************* * * * Trick Simulation Environment Software * * * * Copyright (c) 1996,1997 LinCom Corporation, Houston, TX * * All rights reserved. * * * * Copyrighted by LinCom Corporation and proprietary to it. Any unauthorized * * use of Trick Software including source code, object code or executables is * * strictly prohibited and LinCom assumes no liability for such actions or * * results thereof. * * * * Trick Software has been developed under NASA Government Contracts and * * access to it may be granted for Government work by the following contact: * * * * Contact: Charles Gott, Branch Chief * * Simulation and Graphics Branch * * Automation, Robotics, & Simulation Division * * NASA, Johnson Space Center, Houston, TX * * * *******************************************************************************/ /* PURPOSE: (Matrix times Matrix transpose) ASSUMPTIONS AND LIMITATIONS: ((Square matrix)) PROGRAMMERS: (((Les Quiocho) (NASA/JSC) (Jan 1993) (v1.0) (Init Release))) */ /* * $Id: matxtrans.c 49 2009-02-02 22:37:59Z lin $ */ #include "../include/trick_math.h" void matxtrans(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[i][k] * mat2[j][k]; } } } return; }