/usr/include/alberta/alberta_util_inlines.h is in libalberta2-dev 2.0.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* ALBERTA_UTIL: tools for messages, memory allocation, parameters, etc. */
/* */
/* file: alberta_util_inline.h */
/* */
/* description: header for inline functions of the ALBERTA_UTIL package */
/* */
/*--------------------------------------------------------------------------*/
/* */
/* authors: Alfred Schmidt */
/* Zentrum fuer Technomathematik */
/* Fachbereich 3 Mathematik/Informatik */
/* Universitaet Bremen */
/* Bibliothekstr. 2 */
/* D-28359 Bremen, Germany */
/* */
/* Kunibert G. Siebert */
/* Institut fuer Mathematik */
/* Universitaet Augsburg */
/* Universitaetsstr. 14 */
/* D-86159 Augsburg, Germany */
/* */
/* http://www.mathematik.uni-freiburg.de/IAM/ALBERTA */
/* */
/* (c) by A. Schmidt and K.G. Siebert (1996-2003) */
/* */
/*--------------------------------------------------------------------------*/
#ifndef _ALBERTA_UTIL_INLINE_H_
#define _ALBERTA_UTIL_INLINE_H_
#define DNRM2_F77 dnrm2_
#define DAXPY_F77 daxpy_
#define DEXPY_F77 dexpy_
#define DMXPY_F77 dmxpy_
#define DCOPY_F77 dcopy_
#define DDOT_F77 ddot_
#define DSCAL_F77 dscal_
#define DSWAP_F77 dswap_
#define DXPAY_F77 dxpay_
#define DRANDN_F77 drandn_
extern double DNRM2_F77(int *n, const double *x, int *ix);
extern void DAXPY_F77(int *n, double *alpha, const double *x, int *ix,
double *y, int *iy);
extern void DEXPY_F77(int *n, const double *x, int *ix, double *y, int *iy);
extern void DMXPY_F77(int *n, const double *x, int *ix, double *y, int *iy);
extern void DCOPY_F77(int *n, const double *x, int *ix, double *y, int *iy);
extern double DDOT_F77(int *n, const double *x, int *ix, const double *y,
int *iy);
extern void DSCAL_F77(int *n, double *alpha, double *x, int *ix);
extern void DSWAP_F77(int *n, double *x, int *ix, double *y, int *iy);
extern void DXPAY_F77(int *n, const double *x, int *ix, double *alpha,
double *y, int *iy);
extern void DRANDN_F77(int *n, double *x, int *ix);
static inline double dnrm2(int n, const double *x, int ix)
{
return DNRM2_F77(&n, x, &ix);
}
static inline void daxpy(int n, double alpha, const double *x,
int ix, double *y, int iy)
{
DAXPY_F77(&n, &alpha, x, &ix, y, &iy);
return;
}
static inline void dexpy(int n, const double *x, int ix, double *y, int iy)
{
DEXPY_F77(&n, x, &ix, y, &iy);
return;
}
static inline void dmxpy(int n, const double *x, int ix, double *y, int iy)
{
DMXPY_F77(&n, x, &ix, y, &iy);
return;
}
static inline void dcopy(int n, const double *x, int ix, double *y, int iy)
{
DCOPY_F77(&n, x, &ix, y, &iy);
return;
}
static inline double ddot(int n, const double *x, int ix,
const double *y, int iy)
{
return DDOT_F77(&n, x, &ix, y, &iy);
}
static inline void dscal(int n, double alpha, double *x, int ix)
{
DSCAL_F77(&n, &alpha, x, &ix);
return;
}
static inline void dswap(int n, double *x, int ix, double *y, int iy)
{
DSWAP_F77(&n, x, &ix, y, &iy);
return;
}
static inline void dxpay(int n, const double *x, int ix, double alpha,
double *y, int iy)
{
DXPAY_F77(&n, x, &ix, &alpha, y, &iy);
return;
}
static inline void drandn(int n, double *x, int ix)
{
DRANDN_F77(&n, x, &ix);
return;
}
static inline void dset(int n, double alpha, double *x, int ix)
{
int i, nix = n*ix;
for (i = 0; i < nix; i += ix)
x[i] = alpha;
return;
}
#endif /* _ALBERTA_UTIL_INLINE_H_ */
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