/* vector/gsl_vector_int.h * * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 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 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_VECTOR_INT_H__ #define __GSL_VECTOR_INT_H__ #include #include #include #include #include #include #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 typedef struct { size_t size; size_t stride; int *data; gsl_block_int *block; int owner; } gsl_vector_int; typedef struct { gsl_vector_int vector; } _gsl_vector_int_view; typedef _gsl_vector_int_view gsl_vector_int_view; typedef struct { gsl_vector_int vector; } _gsl_vector_int_const_view; typedef const _gsl_vector_int_const_view gsl_vector_int_const_view; /* Allocation */ gsl_vector_int *gsl_vector_int_alloc (const size_t n); gsl_vector_int *gsl_vector_int_calloc (const size_t n); gsl_vector_int *gsl_vector_int_alloc_from_block (gsl_block_int * b, const size_t offset, const size_t n, const size_t stride); gsl_vector_int *gsl_vector_int_alloc_from_vector (gsl_vector_int * v, const size_t offset, const size_t n, const size_t stride); void gsl_vector_int_free (gsl_vector_int * v); /* Views */ _gsl_vector_int_view gsl_vector_int_view_array (int *v, size_t n); _gsl_vector_int_view gsl_vector_int_view_array_with_stride (int *base, size_t stride, size_t n); _gsl_vector_int_const_view gsl_vector_int_const_view_array (const int *v, size_t n); _gsl_vector_int_const_view gsl_vector_int_const_view_array_with_stride (const int *base, size_t stride, size_t n); _gsl_vector_int_view gsl_vector_int_subvector (gsl_vector_int *v, size_t i, size_t n); _gsl_vector_int_view gsl_vector_int_subvector_with_stride (gsl_vector_int *v, size_t i, size_t stride, size_t n); _gsl_vector_int_const_view gsl_vector_int_const_subvector (const gsl_vector_int *v, size_t i, size_t n); _gsl_vector_int_const_view gsl_vector_int_const_subvector_with_stride (const gsl_vector_int *v, size_t i, size_t stride, size_t n); /* Operations */ void gsl_vector_int_set_zero (gsl_vector_int * v); void gsl_vector_int_set_all (gsl_vector_int * v, int x); int gsl_vector_int_set_basis (gsl_vector_int * v, size_t i); int gsl_vector_int_fread (FILE * stream, gsl_vector_int * v); int gsl_vector_int_fwrite (FILE * stream, const gsl_vector_int * v); int gsl_vector_int_fscanf (FILE * stream, gsl_vector_int * v); int gsl_vector_int_fprintf (FILE * stream, const gsl_vector_int * v, const char *format); int gsl_vector_int_memcpy (gsl_vector_int * dest, const gsl_vector_int * src); int gsl_vector_int_reverse (gsl_vector_int * v); int gsl_vector_int_swap (gsl_vector_int * v, gsl_vector_int * w); int gsl_vector_int_swap_elements (gsl_vector_int * v, const size_t i, const size_t j); int gsl_vector_int_max (const gsl_vector_int * v); int gsl_vector_int_min (const gsl_vector_int * v); void gsl_vector_int_minmax (const gsl_vector_int * v, int * min_out, int * max_out); size_t gsl_vector_int_max_index (const gsl_vector_int * v); size_t gsl_vector_int_min_index (const gsl_vector_int * v); void gsl_vector_int_minmax_index (const gsl_vector_int * v, size_t * imin, size_t * imax); int gsl_vector_int_add (gsl_vector_int * a, const gsl_vector_int * b); int gsl_vector_int_sub (gsl_vector_int * a, const gsl_vector_int * b); int gsl_vector_int_mul (gsl_vector_int * a, const gsl_vector_int * b); int gsl_vector_int_div (gsl_vector_int * a, const gsl_vector_int * b); int gsl_vector_int_scale (gsl_vector_int * a, const int x); int gsl_vector_int_add_constant (gsl_vector_int * a, const int x); int gsl_vector_int_axpby (const int alpha, const gsl_vector_int * x, const int beta, gsl_vector_int * y); int gsl_vector_int_sum (const gsl_vector_int * a); int gsl_vector_int_equal (const gsl_vector_int * u, const gsl_vector_int * v); int gsl_vector_int_isnull (const gsl_vector_int * v); int gsl_vector_int_ispos (const gsl_vector_int * v); int gsl_vector_int_isneg (const gsl_vector_int * v); int gsl_vector_int_isnonneg (const gsl_vector_int * v); INLINE_DECL int gsl_vector_int_get (const gsl_vector_int * v, const size_t i); INLINE_DECL void gsl_vector_int_set (gsl_vector_int * v, const size_t i, int x); INLINE_DECL int * gsl_vector_int_ptr (gsl_vector_int * v, const size_t i); INLINE_DECL const int * gsl_vector_int_const_ptr (const gsl_vector_int * v, const size_t i); #ifdef HAVE_INLINE INLINE_FUN int gsl_vector_int_get (const gsl_vector_int * v, const size_t i) { #if GSL_RANGE_CHECK if (GSL_RANGE_COND(i >= v->size)) { GSL_ERROR_VAL ("index out of range", GSL_EINVAL, 0); } #endif return v->data[i * v->stride]; } INLINE_FUN void gsl_vector_int_set (gsl_vector_int * v, const size_t i, int x) { #if GSL_RANGE_CHECK if (GSL_RANGE_COND(i >= v->size)) { GSL_ERROR_VOID ("index out of range", GSL_EINVAL); } #endif v->data[i * v->stride] = x; } INLINE_FUN int * gsl_vector_int_ptr (gsl_vector_int * v, const size_t i) { #if GSL_RANGE_CHECK if (GSL_RANGE_COND(i >= v->size)) { GSL_ERROR_NULL ("index out of range", GSL_EINVAL); } #endif return (int *) (v->data + i * v->stride); } INLINE_FUN const int * gsl_vector_int_const_ptr (const gsl_vector_int * v, const size_t i) { #if GSL_RANGE_CHECK if (GSL_RANGE_COND(i >= v->size)) { GSL_ERROR_NULL ("index out of range", GSL_EINVAL); } #endif return (const int *) (v->data + i * v->stride); } #endif /* HAVE_INLINE */ __END_DECLS #endif /* __GSL_VECTOR_INT_H__ */