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[CRT]

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Fix error handling for j0, j1, y0, y1 Bessel functions.
Remove useless defines

svn path=/trunk/; revision=54552
This commit is contained in:
Pierre Schweitzer 2011-11-30 22:04:54 +00:00
parent 5a339d9479
commit 054f2fe7ce
2 changed files with 14 additions and 8 deletions
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11
reactos/lib/sdk/crt/math/j0_y0.c
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@ -2,8 +2,6 @@
#include <float.h> #include <float.h>
#include "ieee754/ieee754.h" #include "ieee754/ieee754.h"
typedef int fpclass_t;
fpclass_t _fpclass(double __d);
int *_errno(void); int *_errno(void);
/* /*
@ -11,7 +9,7 @@ int *_errno(void);
*/ */
double _j0(double num) double _j0(double num)
{ {
/* FIXME: errno handling */ if (!_finite(num)) *_errno() = EDOM;
return __ieee754_j0(num); return __ieee754_j0(num);
} }
@ -21,7 +19,12 @@ double _j0(double num)
double _y0(double num) double _y0(double num)
{ {
double retval; double retval;
if (!_finite(num)) *_errno() = EDOM; int fpclass = _fpclass(num);
if (!_finite(num) || fpclass == _FPCLASS_NN ||
fpclass == _FPCLASS_ND || fpclass == _FPCLASS_NZ)
*_errno() = EDOM;
retval = __ieee754_y0(num); retval = __ieee754_y0(num);
if (_fpclass(retval) == _FPCLASS_NINF) if (_fpclass(retval) == _FPCLASS_NINF)
{ {

11
reactos/lib/sdk/crt/math/j1_y1.c
View file

@ -2,8 +2,6 @@
#include <float.h> #include <float.h>
#include "ieee754/ieee754.h" #include "ieee754/ieee754.h"
typedef int fpclass_t;
fpclass_t _fpclass(double __d);
int *_errno(void); int *_errno(void);
/* /*
@ -11,7 +9,7 @@ int *_errno(void);
*/ */
double _j1(double num) double _j1(double num)
{ {
/* FIXME: errno handling */ if (!_finite(num)) *_errno() = EDOM;
return __ieee754_j1(num); return __ieee754_j1(num);
} }
@ -21,7 +19,12 @@ double _j1(double num)
double _y1(double num) double _y1(double num)
{ {
double retval; double retval;
if (!_finite(num)) *_errno() = EDOM; int fpclass = _fpclass(num);
if (!_finite(num) || fpclass == _FPCLASS_NN ||
fpclass == _FPCLASS_ND || fpclass == _FPCLASS_NZ)
*_errno() = EDOM;
retval = __ieee754_y1(num); retval = __ieee754_y1(num);
if (_fpclass(retval) == _FPCLASS_NINF) if (_fpclass(retval) == _FPCLASS_NINF)
{ {