1 /* vector/gsl_vector_short.h
3 * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 Gerard Jungman, Brian Gough
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.
20 #ifndef __GSL_VECTOR_SHORT_H__
21 #define __GSL_VECTOR_SHORT_H__
24 #include <gsl/gsl_types.h>
25 #include <gsl/gsl_errno.h>
26 #include <gsl/gsl_check_range.h>
27 #include <gsl/gsl_block_short.h>
32 # define __BEGIN_DECLS extern "C" {
33 # define __END_DECLS }
35 # define __BEGIN_DECLS /* empty */
36 # define __END_DECLS /* empty */
46 gsl_block_short *block;
53 gsl_vector_short vector;
54 } _gsl_vector_short_view;
56 typedef _gsl_vector_short_view gsl_vector_short_view;
60 gsl_vector_short vector;
61 } _gsl_vector_short_const_view;
63 typedef const _gsl_vector_short_const_view gsl_vector_short_const_view;
68 gsl_vector_short *gsl_vector_short_alloc (const size_t n);
69 gsl_vector_short *gsl_vector_short_calloc (const size_t n);
71 gsl_vector_short *gsl_vector_short_alloc_from_block (gsl_block_short * b,
76 gsl_vector_short *gsl_vector_short_alloc_from_vector (gsl_vector_short * v,
81 void gsl_vector_short_free (gsl_vector_short * v);
85 _gsl_vector_short_view
86 gsl_vector_short_view_array (short *v, size_t n);
88 _gsl_vector_short_view
89 gsl_vector_short_view_array_with_stride (short *base,
93 _gsl_vector_short_const_view
94 gsl_vector_short_const_view_array (const short *v, size_t n);
96 _gsl_vector_short_const_view
97 gsl_vector_short_const_view_array_with_stride (const short *base,
101 _gsl_vector_short_view
102 gsl_vector_short_subvector (gsl_vector_short *v,
106 _gsl_vector_short_view
107 gsl_vector_short_subvector_with_stride (gsl_vector_short *v,
112 _gsl_vector_short_const_view
113 gsl_vector_short_const_subvector (const gsl_vector_short *v,
117 _gsl_vector_short_const_view
118 gsl_vector_short_const_subvector_with_stride (const gsl_vector_short *v,
125 short gsl_vector_short_get (const gsl_vector_short * v, const size_t i);
126 void gsl_vector_short_set (gsl_vector_short * v, const size_t i, short x);
128 short *gsl_vector_short_ptr (gsl_vector_short * v, const size_t i);
129 const short *gsl_vector_short_const_ptr (const gsl_vector_short * v, const size_t i);
131 void gsl_vector_short_set_zero (gsl_vector_short * v);
132 void gsl_vector_short_set_all (gsl_vector_short * v, short x);
133 int gsl_vector_short_set_basis (gsl_vector_short * v, size_t i);
135 int gsl_vector_short_fread (FILE * stream, gsl_vector_short * v);
136 int gsl_vector_short_fwrite (FILE * stream, const gsl_vector_short * v);
137 int gsl_vector_short_fscanf (FILE * stream, gsl_vector_short * v);
138 int gsl_vector_short_fprintf (FILE * stream, const gsl_vector_short * v,
141 int gsl_vector_short_memcpy (gsl_vector_short * dest, const gsl_vector_short * src);
143 int gsl_vector_short_reverse (gsl_vector_short * v);
145 int gsl_vector_short_swap (gsl_vector_short * v, gsl_vector_short * w);
146 int gsl_vector_short_swap_elements (gsl_vector_short * v, const size_t i, const size_t j);
148 short gsl_vector_short_max (const gsl_vector_short * v);
149 short gsl_vector_short_min (const gsl_vector_short * v);
150 void gsl_vector_short_minmax (const gsl_vector_short * v, short * min_out, short * max_out);
152 size_t gsl_vector_short_max_index (const gsl_vector_short * v);
153 size_t gsl_vector_short_min_index (const gsl_vector_short * v);
154 void gsl_vector_short_minmax_index (const gsl_vector_short * v, size_t * imin, size_t * imax);
156 int gsl_vector_short_add (gsl_vector_short * a, const gsl_vector_short * b);
157 int gsl_vector_short_sub (gsl_vector_short * a, const gsl_vector_short * b);
158 int gsl_vector_short_mul (gsl_vector_short * a, const gsl_vector_short * b);
159 int gsl_vector_short_div (gsl_vector_short * a, const gsl_vector_short * b);
160 int gsl_vector_short_scale (gsl_vector_short * a, const double x);
161 int gsl_vector_short_add_constant (gsl_vector_short * a, const double x);
163 int gsl_vector_short_isnull (const gsl_vector_short * v);
164 int gsl_vector_short_ispos (const gsl_vector_short * v);
165 int gsl_vector_short_isneg (const gsl_vector_short * v);
166 int gsl_vector_short_isnonneg (const gsl_vector_short * v);
172 gsl_vector_short_get (const gsl_vector_short * v, const size_t i)
177 GSL_ERROR_VAL ("index out of range", GSL_EINVAL, 0);
180 return v->data[i * v->stride];
185 gsl_vector_short_set (gsl_vector_short * v, const size_t i, short x)
190 GSL_ERROR_VOID ("index out of range", GSL_EINVAL);
193 v->data[i * v->stride] = x;
198 gsl_vector_short_ptr (gsl_vector_short * v, const size_t i)
203 GSL_ERROR_NULL ("index out of range", GSL_EINVAL);
206 return (short *) (v->data + i * v->stride);
211 gsl_vector_short_const_ptr (const gsl_vector_short * v, const size_t i)
216 GSL_ERROR_NULL ("index out of range", GSL_EINVAL);
219 return (const short *) (v->data + i * v->stride);
223 #endif /* HAVE_INLINE */
227 #endif /* __GSL_VECTOR_SHORT_H__ */