3 * Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or (at
8 * your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
29 if ((order == CblasRowMajor && Uplo == CblasUpper)
30 || (order == CblasColMajor && Uplo == CblasLower)) {
31 INDEX ix = OFFSET(N, incX);
32 INDEX iy = OFFSET(N, incY);
33 for (i = 0; i < N; i++) {
34 const BASE tmp1 = alpha * X[ix];
35 const BASE tmp2 = alpha * Y[iy];
38 for (j = i; j < N; j++) {
39 Ap[TPUP(N, i, j)] += tmp1 * Y[jy] + tmp2 * X[jx];
46 } else if ((order == CblasRowMajor && Uplo == CblasLower)
47 || (order == CblasColMajor && Uplo == CblasUpper)) {
48 INDEX ix = OFFSET(N, incX);
49 INDEX iy = OFFSET(N, incY);
50 for (i = 0; i < N; i++) {
51 const BASE tmp1 = alpha * X[ix];
52 const BASE tmp2 = alpha * Y[iy];
53 INDEX jx = OFFSET(N, incX);
54 INDEX jy = OFFSET(N, incY);
55 for (j = 0; j <= i; j++) {
56 Ap[TPLO(N, i, j)] += tmp1 * Y[jy] + tmp2 * X[jx];
64 BLAS_ERROR("unrecognized operation");