1 /* vector/vector_source.c
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 HIDE_INLINE_STATIC
22 FUNCTION (gsl_vector, get) (const TYPE (gsl_vector) * v, const size_t i)
26 if (i >= v->size) /* size_t is unsigned, can't be negative */
29 GSL_ERROR_VAL ("index out of range", GSL_EINVAL, zero);
33 /* The following line is a generalization of return v->data[i] */
35 return *(BASE *) (v->data + MULTIPLICITY * i * v->stride);
39 FUNCTION (gsl_vector, set) (TYPE (gsl_vector) * v, const size_t i, BASE x)
43 if (i >= v->size) /* size_t is unsigned, can't be negative */
45 GSL_ERROR_VOID ("index out of range", GSL_EINVAL);
49 /* The following line is a generalization of v->data[i] = x */
51 *(BASE *) (v->data + MULTIPLICITY * i * v->stride) = x;
55 FUNCTION (gsl_vector, ptr) (TYPE (gsl_vector) * v, const size_t i)
59 if (i >= v->size) /* size_t is unsigned, can't be negative */
61 GSL_ERROR_NULL ("index out of range", GSL_EINVAL);
65 return (BASE *) (v->data + MULTIPLICITY * i * v->stride);
69 FUNCTION (gsl_vector, const_ptr) (const TYPE (gsl_vector) * v, const size_t i)
73 if (i >= v->size) /* size_t is unsigned, can't be negative */
75 GSL_ERROR_NULL ("index out of range", GSL_EINVAL);
79 /* The following line is a generalization of return v->data[i] */
81 return (const BASE *) (v->data + MULTIPLICITY * i * v->stride);