3 * $Id: matrix.h,v 1.1 2000/05/21 11:28:30 mdw Exp $
5 * Matrix arithmetic mod %$2^{24}$%
7 * (c) 2000 Mark Wooding
10 /*----- Licensing notice --------------------------------------------------*
12 * Copyright (c) 2000 Mark Wooding
13 * All rights reserved.
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16 * modification, are permitted provided that the following conditions are
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20 * notice, this list of conditions and the following disclaimer.
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27 * products derived from this software without specific prior written
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49 /*----- Revision history --------------------------------------------------*
52 * Revision 1.1 2000/05/21 11:28:30 mdw
64 /*----- Header files ------------------------------------------------------*/
70 /*----- Functions provided ------------------------------------------------*/
74 * Arguments: @uint24 *d@ = pointer to destination matrix
75 * @uint24 *a, *b@ = pointer to operand matrices
76 * @unsigned x, y, z@ = dimensions of the operand matrices
80 * Use: Performs matrix multiplication mod %$2^{24}$%. The matrix
81 * @d@ may not overlap either operand matrix.
84 extern void matmul(uint24 */
*d*/
, const uint24 */
*a*/
, const uint24 */
*b*/
,
85 unsigned /*x*/, unsigned /*y*/, unsigned /*z*/);
89 * Arguments: @uint24 *d@ = pointer to destination matrix
90 * @uint24 *a@ = pointer to operand matrix
91 * @unsigned x, y@ = dimensions of operand matrix
93 * Returns: Zero if the matrix was successfully inverted, %$-1$% if the
96 * Use: Computes the mod %$2^{24}$% inverse of a square matrix.
99 extern int matinv(uint24 */
*d*/
, uint24 */
*a*/
,
100 unsigned /*x*/, unsigned /*y*/);
102 /*----- That's all, folks -------------------------------------------------*/