summaryrefslogtreecommitdiff
path: root/gsl-1.9/cblas/source_ger.h
diff options
context:
space:
mode:
Diffstat (limited to 'gsl-1.9/cblas/source_ger.h')
-rw-r--r--gsl-1.9/cblas/source_ger.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/gsl-1.9/cblas/source_ger.h b/gsl-1.9/cblas/source_ger.h
new file mode 100644
index 0000000..9e314f3
--- /dev/null
+++ b/gsl-1.9/cblas/source_ger.h
@@ -0,0 +1,48 @@
+/* blas/source_ger.h
+ *
+ * Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+{
+ INDEX i, j;
+
+ if (order == CblasRowMajor) {
+ INDEX ix = OFFSET(M, incX);
+ for (i = 0; i < M; i++) {
+ const BASE tmp = alpha * X[ix];
+ INDEX jy = OFFSET(N, incY);
+ for (j = 0; j < N; j++) {
+ A[lda * i + j] += Y[jy] * tmp;
+ jy += incY;
+ }
+ ix += incX;
+ }
+ } else if (order == CblasColMajor) {
+ INDEX jy = OFFSET(N, incY);
+ for (j = 0; j < N; j++) {
+ const BASE tmp = alpha * Y[jy];
+ INDEX ix = OFFSET(M, incX);
+ for (i = 0; i < M; i++) {
+ A[i + lda * j] += X[ix] * tmp;
+ ix += incX;
+ }
+ jy += incY;
+ }
+ } else {
+ BLAS_ERROR("unrecognized operation");
+ }
+}