| /* vector/vector_source.c |
| * |
| * Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman, 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. |
| */ |
| |
| #ifndef HIDE_INLINE_STATIC |
| BASE |
| FUNCTION (gsl_vector, get) (const TYPE (gsl_vector) * v, const size_t i) |
| { |
| if (gsl_check_range) |
| { |
| if (i >= v->size) /* size_t is unsigned, can't be negative */ |
| { |
| BASE zero = ZERO; |
| GSL_ERROR_VAL ("index out of range", GSL_EINVAL, zero); |
| } |
| } |
| |
| /* The following line is a generalization of return v->data[i] */ |
| |
| return *(BASE *) (v->data + MULTIPLICITY * i * v->stride); |
| } |
| |
| void |
| FUNCTION (gsl_vector, set) (TYPE (gsl_vector) * v, const size_t i, BASE x) |
| { |
| if (gsl_check_range) |
| { |
| if (i >= v->size) /* size_t is unsigned, can't be negative */ |
| { |
| GSL_ERROR_VOID ("index out of range", GSL_EINVAL); |
| } |
| } |
| |
| /* The following line is a generalization of v->data[i] = x */ |
| |
| *(BASE *) (v->data + MULTIPLICITY * i * v->stride) = x; |
| } |
| |
| BASE * |
| FUNCTION (gsl_vector, ptr) (TYPE (gsl_vector) * v, const size_t i) |
| { |
| if (gsl_check_range) |
| { |
| if (i >= v->size) /* size_t is unsigned, can't be negative */ |
| { |
| GSL_ERROR_NULL ("index out of range", GSL_EINVAL); |
| } |
| } |
| |
| return (BASE *) (v->data + MULTIPLICITY * i * v->stride); |
| } |
| |
| const BASE * |
| FUNCTION (gsl_vector, const_ptr) (const TYPE (gsl_vector) * v, const size_t i) |
| { |
| if (gsl_check_range) |
| { |
| if (i >= v->size) /* size_t is unsigned, can't be negative */ |
| { |
| GSL_ERROR_NULL ("index out of range", GSL_EINVAL); |
| } |
| } |
| |
| /* The following line is a generalization of return v->data[i] */ |
| |
| return (const BASE *) (v->data + MULTIPLICITY * i * v->stride); |
| } |
| #endif |