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Diffstat (limited to 'gsl-1.9/vector/gsl_vector_complex_float.h')
| -rw-r--r-- | gsl-1.9/vector/gsl_vector_complex_float.h | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/gsl-1.9/vector/gsl_vector_complex_float.h b/gsl-1.9/vector/gsl_vector_complex_float.h new file mode 100644 index 0000000..0823a23 --- /dev/null +++ b/gsl-1.9/vector/gsl_vector_complex_float.h @@ -0,0 +1,247 @@ +/* vector/gsl_vector_complex_float.h + * + * 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 __GSL_VECTOR_COMPLEX_FLOAT_H__ +#define __GSL_VECTOR_COMPLEX_FLOAT_H__ + +#include <stdlib.h> +#include <gsl/gsl_types.h> +#include <gsl/gsl_errno.h> +#include <gsl/gsl_complex.h> +#include <gsl/gsl_check_range.h> +#include <gsl/gsl_vector_float.h> +#include <gsl/gsl_vector_complex.h> +#include <gsl/gsl_block_complex_float.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 + +typedef struct +{ + size_t size; + size_t stride; + float *data; + gsl_block_complex_float *block; + int owner; +} gsl_vector_complex_float; + +typedef struct +{ + gsl_vector_complex_float vector; +} _gsl_vector_complex_float_view; + +typedef _gsl_vector_complex_float_view gsl_vector_complex_float_view; + +typedef struct +{ + gsl_vector_complex_float vector; +} _gsl_vector_complex_float_const_view; + +typedef const _gsl_vector_complex_float_const_view gsl_vector_complex_float_const_view; + +/* Allocation */ + +gsl_vector_complex_float *gsl_vector_complex_float_alloc (const size_t n); +gsl_vector_complex_float *gsl_vector_complex_float_calloc (const size_t n); + +gsl_vector_complex_float * +gsl_vector_complex_float_alloc_from_block (gsl_block_complex_float * b, + const size_t offset, + const size_t n, + const size_t stride); + +gsl_vector_complex_float * +gsl_vector_complex_float_alloc_from_vector (gsl_vector_complex_float * v, + const size_t offset, + const size_t n, + const size_t stride); + +void gsl_vector_complex_float_free (gsl_vector_complex_float * v); + +/* Views */ + +_gsl_vector_complex_float_view +gsl_vector_complex_float_view_array (float *base, + size_t n); + +_gsl_vector_complex_float_view +gsl_vector_complex_float_view_array_with_stride (float *base, + size_t stride, + size_t n); + +_gsl_vector_complex_float_const_view +gsl_vector_complex_float_const_view_array (const float *base, + size_t n); + +_gsl_vector_complex_float_const_view +gsl_vector_complex_float_const_view_array_with_stride (const float *base, + size_t stride, + size_t n); + +_gsl_vector_complex_float_view +gsl_vector_complex_float_subvector (gsl_vector_complex_float *base, + size_t i, + size_t n); + + +_gsl_vector_complex_float_view +gsl_vector_complex_float_subvector_with_stride (gsl_vector_complex_float *v, + size_t i, + size_t stride, + size_t n); + +_gsl_vector_complex_float_const_view +gsl_vector_complex_float_const_subvector (const gsl_vector_complex_float *base, + size_t i, + size_t n); + + +_gsl_vector_complex_float_const_view +gsl_vector_complex_float_const_subvector_with_stride (const gsl_vector_complex_float *v, + size_t i, + size_t stride, + size_t n); + +_gsl_vector_float_view +gsl_vector_complex_float_real (gsl_vector_complex_float *v); + +_gsl_vector_float_view +gsl_vector_complex_float_imag (gsl_vector_complex_float *v); + +_gsl_vector_float_const_view +gsl_vector_complex_float_const_real (const gsl_vector_complex_float *v); + +_gsl_vector_float_const_view +gsl_vector_complex_float_const_imag (const gsl_vector_complex_float *v); + + +/* Operations */ + +gsl_complex_float +gsl_vector_complex_float_get (const gsl_vector_complex_float * v, const size_t i); + +void gsl_vector_complex_float_set (gsl_vector_complex_float * v, const size_t i, + gsl_complex_float z); + +gsl_complex_float +*gsl_vector_complex_float_ptr (gsl_vector_complex_float * v, const size_t i); + +const gsl_complex_float +*gsl_vector_complex_float_const_ptr (const gsl_vector_complex_float * v, const size_t i); + +void gsl_vector_complex_float_set_zero (gsl_vector_complex_float * v); +void gsl_vector_complex_float_set_all (gsl_vector_complex_float * v, + gsl_complex_float z); +int gsl_vector_complex_float_set_basis (gsl_vector_complex_float * v, size_t i); + +int gsl_vector_complex_float_fread (FILE * stream, + gsl_vector_complex_float * v); +int gsl_vector_complex_float_fwrite (FILE * stream, + const gsl_vector_complex_float * v); +int gsl_vector_complex_float_fscanf (FILE * stream, + gsl_vector_complex_float * v); +int gsl_vector_complex_float_fprintf (FILE * stream, + const gsl_vector_complex_float * v, + const char *format); + +int gsl_vector_complex_float_memcpy (gsl_vector_complex_float * dest, const gsl_vector_complex_float * src); + +int gsl_vector_complex_float_reverse (gsl_vector_complex_float * v); + +int gsl_vector_complex_float_swap (gsl_vector_complex_float * v, gsl_vector_complex_float * w); +int gsl_vector_complex_float_swap_elements (gsl_vector_complex_float * v, const size_t i, const size_t j); + +int gsl_vector_complex_float_isnull (const gsl_vector_complex_float * v); +int gsl_vector_complex_float_ispos (const gsl_vector_complex_float * v); +int gsl_vector_complex_float_isneg (const gsl_vector_complex_float * v); + +#ifdef HAVE_INLINE + +extern inline +gsl_complex_float +gsl_vector_complex_float_get (const gsl_vector_complex_float * v, + const size_t i) +{ +#if GSL_RANGE_CHECK + if (i >= v->size) + { + gsl_complex_float zero = {{0, 0}}; + GSL_ERROR_VAL ("index out of range", GSL_EINVAL, zero); + } +#endif + return *GSL_COMPLEX_FLOAT_AT (v, i); +} + +extern inline +void +gsl_vector_complex_float_set (gsl_vector_complex_float * v, + const size_t i, gsl_complex_float z) +{ +#if GSL_RANGE_CHECK + if (i >= v->size) + { + GSL_ERROR_VOID ("index out of range", GSL_EINVAL); + } +#endif + *GSL_COMPLEX_FLOAT_AT (v, i) = z; +} + +extern inline +gsl_complex_float * +gsl_vector_complex_float_ptr (gsl_vector_complex_float * v, + const size_t i) +{ +#if GSL_RANGE_CHECK + if (i >= v->size) + { + GSL_ERROR_NULL ("index out of range", GSL_EINVAL); + } +#endif + return GSL_COMPLEX_FLOAT_AT (v, i); +} + +extern inline +const gsl_complex_float * +gsl_vector_complex_float_const_ptr (const gsl_vector_complex_float * v, + const size_t i) +{ +#if GSL_RANGE_CHECK + if (i >= v->size) + { + GSL_ERROR_NULL ("index out of range", GSL_EINVAL); + } +#endif + return GSL_COMPLEX_FLOAT_AT (v, i); +} + + +#endif /* HAVE_INLINE */ + +__END_DECLS + +#endif /* __GSL_VECTOR_COMPLEX_FLOAT_H__ */ |