Revert "LinearAlgebra Function Added"

1 files changed, 150 insertions, 0 deletions

diff --git a/2.3-1/thirdparty/includes/GSL/gsl/gsl_spmatrix.h b/2.3-1/thirdparty/includes/GSL/gsl/gsl_spmatrix.h
new file mode 100644
index 00000000..741d9e69
--- /dev/null
+++ b/2.3-1/thirdparty/includes/GSL/gsl/gsl_spmatrix.h
@@ -0,0 +1,150 @@
+/* gsl_spmatrix.h
+ * 
+ * Copyright (C) 2012-2014 Patrick Alken
+ * 
+ * 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_SPMATRIX_H__
+#define __GSL_SPMATRIX_H__
+
+#include <stdlib.h>
+
+#include <gsl/gsl_math.h>
+#include <gsl/gsl_vector.h>
+#include <gsl/gsl_matrix.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
+
+/*
+ * Binary tree data structure for storing sparse matrix elements
+ * in triplet format. This is used for efficiently detecting
+ * duplicates and element retrieval via gsl_spmatrix_get
+ */
+typedef struct
+{
+  void *tree;       /* tree structure */
+  void *node_array; /* preallocated array of tree nodes */
+  size_t n;         /* number of tree nodes in use (<= nzmax) */
+} gsl_spmatrix_tree;
+
+/*
+ * Triplet format:
+ *
+ * If data[n] = A_{ij}, then:
+ *   i = A->i[n]
+ *   j = A->p[n]
+ *
+ * Compressed column format:
+ *
+ * If data[n] = A_{ij}, then:
+ *   i = A->i[n]
+ *   A->p[j] <= n < A->p[j+1]
+ * so that column j is stored in
+ * [ data[p[j]], data[p[j] + 1], ..., data[p[j+1] - 1] ]
+ */
+
+typedef struct
+{
+  size_t size1;  /* number of rows */
+  size_t size2;  /* number of columns */
+
+  size_t *i;     /* row indices of size nzmax */
+  double *data;  /* matrix elements of size nzmax */
+
+  /*
+   * p contains the column indices (triplet) or column pointers (compcol)
+   *
+   * triplet:   p[n] = column number of element data[n]
+   * comp. col: p[j] = index in data of first non-zero element in column j
+   * comp. row: p[i] = index in data of first non-zero element in row i
+   */
+  size_t *p;
+
+  size_t nzmax;  /* maximum number of matrix elements */
+  size_t nz;     /* number of non-zero values in matrix */
+
+  gsl_spmatrix_tree *tree_data; /* binary tree for sorting triplet data */
+
+  /*
+   * workspace of size MAX(size1,size2)*MAX(sizeof(double),sizeof(size_t))
+   * used in various routines
+   */
+  void *work;
+
+  size_t sptype; /* sparse storage type */
+} gsl_spmatrix;
+
+#define GSL_SPMATRIX_TRIPLET      (0)
+#define GSL_SPMATRIX_CCS          (1)
+
+#define GSL_SPMATRIX_ISTRIPLET(m) ((m)->sptype == GSL_SPMATRIX_TRIPLET)
+#define GSL_SPMATRIX_ISCCS(m)     ((m)->sptype == GSL_SPMATRIX_CCS)
+
+/*
+ * Prototypes
+ */
+
+gsl_spmatrix *gsl_spmatrix_alloc(const size_t n1, const size_t n2);
+gsl_spmatrix *gsl_spmatrix_alloc_nzmax(const size_t n1, const size_t n2,
+                                       const size_t nzmax, const size_t flags);
+void gsl_spmatrix_free(gsl_spmatrix *m);
+int gsl_spmatrix_realloc(const size_t nzmax, gsl_spmatrix *m);
+int gsl_spmatrix_set_zero(gsl_spmatrix *m);
+size_t gsl_spmatrix_nnz(const gsl_spmatrix *m);
+int gsl_spmatrix_compare_idx(const size_t ia, const size_t ja,
+                             const size_t ib, const size_t jb);
+
+/* spcopy.c */
+int gsl_spmatrix_memcpy(gsl_spmatrix *dest, const gsl_spmatrix *src);
+
+/* spgetset.c */
+double gsl_spmatrix_get(const gsl_spmatrix *m, const size_t i,
+                        const size_t j);
+int gsl_spmatrix_set(gsl_spmatrix *m, const size_t i, const size_t j,
+                     const double x);
+
+/* spcompress.c */
+gsl_spmatrix *gsl_spmatrix_compcol(const gsl_spmatrix *T);
+void gsl_spmatrix_cumsum(const size_t n, size_t *c);
+
+/* spoper.c */
+int gsl_spmatrix_scale(gsl_spmatrix *m, const double x);
+int gsl_spmatrix_minmax(const gsl_spmatrix *m, double *min_out,
+                        double *max_out);
+int gsl_spmatrix_add(gsl_spmatrix *c, const gsl_spmatrix *a,
+                     const gsl_spmatrix *b);
+int gsl_spmatrix_d2sp(gsl_spmatrix *S, const gsl_matrix *A);
+int gsl_spmatrix_sp2d(gsl_matrix *A, const gsl_spmatrix *S);
+
+/* spprop.c */
+int gsl_spmatrix_equal(const gsl_spmatrix *a, const gsl_spmatrix *b);
+
+/* spswap.c */
+int gsl_spmatrix_transpose_memcpy(gsl_spmatrix *dest, const gsl_spmatrix *src);
+
+__END_DECLS
+
+#endif /* __GSL_SPMATRIX_H__ */