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authorAnkit Raj2017-06-21 11:42:02 +0530
committerAnkit Raj2017-06-21 11:42:02 +0530
commit061f07929cc984788154bc296c6cc440ef72a3c6 (patch)
treec486321ca7a986cb0ffe9c1c8c5f9c385a697776 /thirdparty/includes/GSL/gsl/gsl_combination.h
parentec8943082d8c262485e7b34515b1597b1d887867 (diff)
parente92d6c6791aae06053637ad3bf6b0f9d8986986c (diff)
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diff --git a/thirdparty/includes/GSL/gsl/gsl_combination.h b/thirdparty/includes/GSL/gsl/gsl_combination.h
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+/* combination/gsl_combination.h
+ * based on permutation/gsl_permutation.h by Brian Gough
+ *
+ * Copyright (C) 2001 Szymon Jaroszewicz
+ *
+ * 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 3 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.
+ */
+
+#ifndef __GSL_COMBINATION_H__
+#define __GSL_COMBINATION_H__
+
+#include <stdlib.h>
+#include <gsl/gsl_errno.h>
+#include <gsl/gsl_types.h>
+#include <gsl/gsl_inline.h>
+#include <gsl/gsl_check_range.h>
+
+#undef __BEGIN_DECLS
+#undef __END_DECLS
+#ifdef __cplusplus
+# define __BEGIN_DECLS extern "C" {
+# define __END_DECLS }
+#else
+# define __BEGIN_DECLS /* empty */
+# define __END_DECLS /* empty */
+#endif
+
+__BEGIN_DECLS
+
+struct gsl_combination_struct
+{
+ size_t n;
+ size_t k;
+ size_t *data;
+};
+
+typedef struct gsl_combination_struct gsl_combination;
+
+gsl_combination *gsl_combination_alloc (const size_t n, const size_t k);
+gsl_combination *gsl_combination_calloc (const size_t n, const size_t k);
+void gsl_combination_init_first (gsl_combination * c);
+void gsl_combination_init_last (gsl_combination * c);
+void gsl_combination_free (gsl_combination * c);
+int gsl_combination_memcpy (gsl_combination * dest, const gsl_combination * src);
+
+int gsl_combination_fread (FILE * stream, gsl_combination * c);
+int gsl_combination_fwrite (FILE * stream, const gsl_combination * c);
+int gsl_combination_fscanf (FILE * stream, gsl_combination * c);
+int gsl_combination_fprintf (FILE * stream, const gsl_combination * c, const char *format);
+
+size_t gsl_combination_n (const gsl_combination * c);
+size_t gsl_combination_k (const gsl_combination * c);
+size_t * gsl_combination_data (const gsl_combination * c);
+
+int gsl_combination_valid (gsl_combination * c);
+int gsl_combination_next (gsl_combination * c);
+int gsl_combination_prev (gsl_combination * c);
+
+INLINE_DECL size_t gsl_combination_get (const gsl_combination * c, const size_t i);
+
+#ifdef HAVE_INLINE
+
+INLINE_FUN
+size_t
+gsl_combination_get (const gsl_combination * c, const size_t i)
+{
+#if GSL_RANGE_CHECK
+ if (GSL_RANGE_COND(i >= c->k)) /* size_t is unsigned, can't be negative */
+ {
+ GSL_ERROR_VAL ("index out of range", GSL_EINVAL, 0);
+ }
+#endif
+ return c->data[i];
+}
+
+#endif /* HAVE_INLINE */
+
+__END_DECLS
+
+#endif /* __GSL_COMBINATION_H__ */