/usr/include/gsl/gsl_vector_ushort.h is in libgsl-dev 2.4+dfsg-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* 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_USHORT_H__
#define __GSL_VECTOR_USHORT_H__
#include <stdlib.h>
#include <gsl/gsl_types.h>
#include <gsl/gsl_errno.h>
#include <gsl/gsl_inline.h>
#include <gsl/gsl_check_range.h>
#include <gsl/gsl_block_ushort.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;
unsigned short *data;
gsl_block_ushort *block;
int owner;
}
gsl_vector_ushort;
typedef struct
{
gsl_vector_ushort vector;
} _gsl_vector_ushort_view;
typedef _gsl_vector_ushort_view gsl_vector_ushort_view;
typedef struct
{
gsl_vector_ushort vector;
} _gsl_vector_ushort_const_view;
typedef const _gsl_vector_ushort_const_view gsl_vector_ushort_const_view;
/* Allocation */
gsl_vector_ushort *gsl_vector_ushort_alloc (const size_t n);
gsl_vector_ushort *gsl_vector_ushort_calloc (const size_t n);
gsl_vector_ushort *gsl_vector_ushort_alloc_from_block (gsl_block_ushort * b,
const size_t offset,
const size_t n,
const size_t stride);
gsl_vector_ushort *gsl_vector_ushort_alloc_from_vector (gsl_vector_ushort * v,
const size_t offset,
const size_t n,
const size_t stride);
void gsl_vector_ushort_free (gsl_vector_ushort * v);
/* Views */
_gsl_vector_ushort_view
gsl_vector_ushort_view_array (unsigned short *v, size_t n);
_gsl_vector_ushort_view
gsl_vector_ushort_view_array_with_stride (unsigned short *base,
size_t stride,
size_t n);
_gsl_vector_ushort_const_view
gsl_vector_ushort_const_view_array (const unsigned short *v, size_t n);
_gsl_vector_ushort_const_view
gsl_vector_ushort_const_view_array_with_stride (const unsigned short *base,
size_t stride,
size_t n);
_gsl_vector_ushort_view
gsl_vector_ushort_subvector (gsl_vector_ushort *v,
size_t i,
size_t n);
_gsl_vector_ushort_view
gsl_vector_ushort_subvector_with_stride (gsl_vector_ushort *v,
size_t i,
size_t stride,
size_t n);
_gsl_vector_ushort_const_view
gsl_vector_ushort_const_subvector (const gsl_vector_ushort *v,
size_t i,
size_t n);
_gsl_vector_ushort_const_view
gsl_vector_ushort_const_subvector_with_stride (const gsl_vector_ushort *v,
size_t i,
size_t stride,
size_t n);
/* Operations */
void gsl_vector_ushort_set_zero (gsl_vector_ushort * v);
void gsl_vector_ushort_set_all (gsl_vector_ushort * v, unsigned short x);
int gsl_vector_ushort_set_basis (gsl_vector_ushort * v, size_t i);
int gsl_vector_ushort_fread (FILE * stream, gsl_vector_ushort * v);
int gsl_vector_ushort_fwrite (FILE * stream, const gsl_vector_ushort * v);
int gsl_vector_ushort_fscanf (FILE * stream, gsl_vector_ushort * v);
int gsl_vector_ushort_fprintf (FILE * stream, const gsl_vector_ushort * v,
const char *format);
int gsl_vector_ushort_memcpy (gsl_vector_ushort * dest, const gsl_vector_ushort * src);
int gsl_vector_ushort_reverse (gsl_vector_ushort * v);
int gsl_vector_ushort_swap (gsl_vector_ushort * v, gsl_vector_ushort * w);
int gsl_vector_ushort_swap_elements (gsl_vector_ushort * v, const size_t i, const size_t j);
unsigned short gsl_vector_ushort_max (const gsl_vector_ushort * v);
unsigned short gsl_vector_ushort_min (const gsl_vector_ushort * v);
void gsl_vector_ushort_minmax (const gsl_vector_ushort * v, unsigned short * min_out, unsigned short * max_out);
size_t gsl_vector_ushort_max_index (const gsl_vector_ushort * v);
size_t gsl_vector_ushort_min_index (const gsl_vector_ushort * v);
void gsl_vector_ushort_minmax_index (const gsl_vector_ushort * v, size_t * imin, size_t * imax);
int gsl_vector_ushort_add (gsl_vector_ushort * a, const gsl_vector_ushort * b);
int gsl_vector_ushort_sub (gsl_vector_ushort * a, const gsl_vector_ushort * b);
int gsl_vector_ushort_mul (gsl_vector_ushort * a, const gsl_vector_ushort * b);
int gsl_vector_ushort_div (gsl_vector_ushort * a, const gsl_vector_ushort * b);
int gsl_vector_ushort_scale (gsl_vector_ushort * a, const double x);
int gsl_vector_ushort_add_constant (gsl_vector_ushort * a, const double x);
int gsl_vector_ushort_equal (const gsl_vector_ushort * u,
const gsl_vector_ushort * v);
int gsl_vector_ushort_isnull (const gsl_vector_ushort * v);
int gsl_vector_ushort_ispos (const gsl_vector_ushort * v);
int gsl_vector_ushort_isneg (const gsl_vector_ushort * v);
int gsl_vector_ushort_isnonneg (const gsl_vector_ushort * v);
INLINE_DECL unsigned short gsl_vector_ushort_get (const gsl_vector_ushort * v, const size_t i);
INLINE_DECL void gsl_vector_ushort_set (gsl_vector_ushort * v, const size_t i, unsigned short x);
INLINE_DECL unsigned short * gsl_vector_ushort_ptr (gsl_vector_ushort * v, const size_t i);
INLINE_DECL const unsigned short * gsl_vector_ushort_const_ptr (const gsl_vector_ushort * v, const size_t i);
#ifdef HAVE_INLINE
INLINE_FUN
unsigned short
gsl_vector_ushort_get (const gsl_vector_ushort * 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_ushort_set (gsl_vector_ushort * v, const size_t i, unsigned short 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
unsigned short *
gsl_vector_ushort_ptr (gsl_vector_ushort * 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 (unsigned short *) (v->data + i * v->stride);
}
INLINE_FUN
const unsigned short *
gsl_vector_ushort_const_ptr (const gsl_vector_ushort * 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 unsigned short *) (v->data + i * v->stride);
}
#endif /* HAVE_INLINE */
__END_DECLS
#endif /* __GSL_VECTOR_USHORT_H__ */
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