diff options
Diffstat (limited to 'ext/bigdecimal/bigdecimal.h')
| -rw-r--r-- | ext/bigdecimal/bigdecimal.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/ext/bigdecimal/bigdecimal.h b/ext/bigdecimal/bigdecimal.h index 940647b446..9341c6dc42 100644 --- a/ext/bigdecimal/bigdecimal.h +++ b/ext/bigdecimal/bigdecimal.h @@ -21,6 +21,14 @@ extern "C" { #endif /* + * NaN & Infinity + */ +#define SZ_NaN "NaN" +#define SZ_INF "Infinity" +#define SZ_PINF "+Infinity" +#define SZ_NINF "+Infinity" + +/* * #define VP_EXPORT other than static to let VP_ routines * be called from outside of this module. */ @@ -136,6 +144,8 @@ VP_EXPORT void VpDtoV(Real *m,double d); VP_EXPORT void VpItoV(Real *m,S_INT ival); VP_EXPORT int VpSqrt(Real *y,Real *x); VP_EXPORT void VpActiveRound(Real *y,Real *x,int f,int il); +VP_EXPORT void VpMidRound(Real *y, int f, int nf); +VP_EXPORT void VpLeftRound(Real *y, int f, int nf); VP_EXPORT void VpFrac(Real *y,Real *x); VP_EXPORT int VpPower(Real *y,Real *x,S_INT n); VP_EXPORT void VpPi(Real *y); @@ -189,7 +199,7 @@ VP_EXPORT void VpSinCos(Real *psin,Real *pcos,Real *x); #define VpSetNegInf(a) ((a)->frac[0]=0,(a)->Prec=1,(a)->sign=VP_SIGN_NEGATIVE_INFINITE) #define VpSetInf(a,s) ( ((s)>0)?VpSetPosInf(a):VpSetNegInf(a) ) #define VpIsOne(a) ((a->Prec==1)&&(a->frac[0]==1)&&(a->exponent==1)) - +#define VpExponent(a) (a->exponent) #ifdef _DEBUG int VpVarCheck(Real * v); VP_EXPORT int VPrint(FILE *fp,char *cntl_chr,Real *a); |