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-rw-r--r--gsl-1.9/vector/reim_source.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/gsl-1.9/vector/reim_source.c b/gsl-1.9/vector/reim_source.c
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+++ b/gsl-1.9/vector/reim_source.c
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+/* vector/reim_source.c
+ *
+ * Copyright (C) 2001 Brian Gough
+ *
+ * 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.
+ */
+
+QUALIFIED_REAL_VIEW(_gsl_vector, view)
+FUNCTION(gsl_vector, real) (QUALIFIED_TYPE(gsl_vector) * v)
+{
+ REAL_TYPE(gsl_vector) s = NULL_VECTOR;
+
+ s.data = v->data;
+ s.size = v->size;
+ s.stride = MULTIPLICITY * v->stride;
+ s.block = 0; /* FIXME: should be v->block, but cannot point to
+ block of different type */
+ s.owner = 0;
+
+ {
+ QUALIFIED_REAL_VIEW(_gsl_vector,view) view = NULL_VECTOR_VIEW;
+ view.vector = s;
+ return view;
+ }
+}
+
+QUALIFIED_REAL_VIEW(_gsl_vector, view)
+FUNCTION(gsl_vector, imag) (QUALIFIED_TYPE(gsl_vector) * v)
+{
+ REAL_TYPE(gsl_vector) s = NULL_VECTOR;
+
+ s.data = v->data + 1;
+ s.size = v->size;
+ s.stride = MULTIPLICITY * v->stride;
+ s.block = 0; /* FIXME: cannot point to block of different type */
+ s.owner = 0;
+
+ {
+ QUALIFIED_REAL_VIEW(_gsl_vector,view) view = NULL_VECTOR_VIEW;
+ view.vector = s;
+ return view;
+ }
+}
+