97 lines
1.9 KiB
C
97 lines
1.9 KiB
C
/* CLAPACK 3.0 BLAS wrapper macros and functions
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* Feb 5, 2000
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*/
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#ifndef __CBLAS_H
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#define __CBLAS_H
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#include "f2c.h"
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#if defined _MSC_VER && _MSC_VER >= 1400
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#pragma warning(disable: 4244 4554)
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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static __inline double r_lg10(real *x)
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{
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return 0.43429448190325182765*log(*x);
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}
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static __inline double d_lg10(doublereal *x)
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{
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return 0.43429448190325182765*log(*x);
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}
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static __inline double d_sign(doublereal *a, doublereal *b)
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{
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double x = fabs(*a);
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return *b >= 0 ? x : -x;
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}
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static __inline double r_sign(real *a, real *b)
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{
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double x = fabs((double)*a);
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return *b >= 0 ? x : -x;
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}
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extern const unsigned char lapack_toupper_tab[];
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#define lapack_toupper(c) ((char)lapack_toupper_tab[(unsigned char)(c)])
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extern const unsigned char lapack_lamch_tab[];
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extern const doublereal lapack_dlamch_tab[];
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extern const doublereal lapack_slamch_tab[];
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static __inline logical lsame_(char *ca, char *cb)
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{
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return lapack_toupper(ca[0]) == lapack_toupper(cb[0]);
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}
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static __inline doublereal dlamch_(char* cmach)
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{
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return lapack_dlamch_tab[lapack_lamch_tab[(unsigned char)cmach[0]]];
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}
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static __inline doublereal slamch_(char* cmach)
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{
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return lapack_slamch_tab[lapack_lamch_tab[(unsigned char)cmach[0]]];
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}
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static __inline integer i_nint(real *x)
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{
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return (integer)(*x >= 0 ? floor(*x + .5) : -floor(.5 - *x));
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}
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static __inline void exit_(integer *rc)
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{
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exit(*rc);
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}
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static __inline double pow_dd(doublereal *ap, doublereal *bp)
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{
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return pow(*ap, *bp);
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}
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logical slaisnan_(real *in1, real *in2);
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logical dlaisnan_(doublereal *din1, doublereal *din2);
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static __inline logical sisnan_(real *in1)
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{
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return slaisnan_(in1, in1);
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}
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static __inline logical disnan_(doublereal *din1)
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{
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return dlaisnan_(din1, din1);
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}
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char *F77_aloc(ftnlen, char*);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __BLASWRAP_H */
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