dspf_sp_mat_mul.h

详细的OFDM设计过程

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/*  TEXAS INSTRUMENTS, INC.                                                 */
/*                                                                          */
/*  NAME                                                                    */
/*      DSPF_sp_mat_mul -- Single Precision Matrix Multiplication           */
/*                                                                          */
/* USAGE                                                                    */
/*     This routine has following C prototype:                              */
/*     void DSPF_sp_mat_mul(float *x, int r1, int c1,                       */
/*                     float *y, int c2, float *r)                          */
/*                                                                          */
/*     x      : Pointer to r1 by c1 input matrix.                           */
/*     r1   : Number of rows in x.                                          */
/*     c1   : Number of columns in x.  Also number of rows in y.            */
/*     y      : Pointer to c1 by c2 input matrix.                           */
/*     c2   : Number of columns in y.                                       */
/*     r      : Pointer to r1 by c2 output matrix.                          */
/*                                                                          */
/* DESCRIPTION                                                              */
/*     This function computes the expression "r = x * y" for the matrices   */
/*     x and y.  The column dimension of x must match the row dimension     */
/*     of y.  The resulting matrix has the same number of rows as x and     */
/*     the same number of columns as y.                                     */
/*                                                                          */
/*     The values stored in the matrices are assumed to be single           */
/*     precision floating point values.                                     */
/*                                                                          */
/*     This code is suitable for dense matrices.  No optimizations are      */
/*     made for sparse matrices.                                            */
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/*            Copyright (c) 2003 Texas Instruments, Incorporated.           */
/*                           All Rights Reserved.                           */
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#ifndef DSPF_SP_MAT_MUL_
#define DSPF_SP_MAT_MUL_ 1

void DSPF_sp_mat_mul(float * x, int r1, int c1, float * y, int c2, float * r);

#endif
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/*  End of file: dspf_sp_mat_mul.h                                          */
/* ------------------------------------------------------------------------ */
/*          Copyright (C) 2003 Texas Instruments, Incorporated.             */
/*                          All Rights Reserved.                            */
/* ======================================================================== */