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1.9.3p448(2013-06-27revision41675)
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Data Structures | |
struct | Real |
Macros | |
#define | vabs abs |
#define | RMPD_COMPONENT_FIGURES 2 |
#define | RMPD_BASE ((BDIGIT)100U) |
#define | SZ_NaN "NaN" |
#define | SZ_INF "Infinity" |
#define | SZ_PINF "+Infinity" |
#define | SZ_NINF "-Infinity" |
#define | VP_EXPORT static |
#define | VP_EXCEPTION_ALL ((unsigned short)0x00FF) |
#define | VP_EXCEPTION_INFINITY ((unsigned short)0x0001) |
#define | VP_EXCEPTION_NaN ((unsigned short)0x0002) |
#define | VP_EXCEPTION_UNDERFLOW ((unsigned short)0x0004) |
#define | VP_EXCEPTION_OVERFLOW ((unsigned short)0x0001) /* 0x0008) */ |
#define | VP_EXCEPTION_ZERODIVIDE ((unsigned short)0x0010) |
#define | VP_EXCEPTION_OP ((unsigned short)0x0020) |
#define | VP_EXCEPTION_MEMORY ((unsigned short)0x0040) |
#define | RMPD_EXCEPTION_MODE_DEFAULT 0U |
#define | VP_ROUND_MODE ((unsigned short)0x0100) |
#define | VP_ROUND_UP 1 |
#define | VP_ROUND_DOWN 2 |
#define | VP_ROUND_HALF_UP 3 |
#define | VP_ROUND_HALF_DOWN 4 |
#define | VP_ROUND_CEIL 5 |
#define | VP_ROUND_FLOOR 6 |
#define | VP_ROUND_HALF_EVEN 7 |
#define | RMPD_ROUNDING_MODE_DEFAULT VP_ROUND_HALF_UP |
#define | VP_SIGN_NaN 0 /* NaN */ |
#define | VP_SIGN_POSITIVE_ZERO 1 /* Positive zero */ |
#define | VP_SIGN_NEGATIVE_ZERO -1 /* Negative zero */ |
#define | VP_SIGN_POSITIVE_FINITE 2 /* Positive finite number */ |
#define | VP_SIGN_NEGATIVE_FINITE -2 /* Negative finite number */ |
#define | VP_SIGN_POSITIVE_INFINITE 3 /* Positive infinite number */ |
#define | VP_SIGN_NEGATIVE_INFINITE -3 /* Negative infinite number */ |
#define | VpBaseFig() rmpd_component_figures() |
#define | VpDblFig() rmpd_double_figures() |
#define | VpBaseVal() rmpd_base_value() |
#define | Abs(a) (((a)>= 0)?(a):(-(a))) |
#define | Max(a, b) (((a)>(b))?(a):(b)) |
#define | Min(a, b) (((a)>(b))?(b):(a)) |
#define | VpMaxPrec(a) ((a)->MaxPrec) |
#define | VpPrec(a) ((a)->Prec) |
#define | VpGetFlag(a) ((a)->flag) |
#define | VpGetSign(a) (((a)->sign>0)?1:(-1)) |
#define | VpChangeSign(a, s) {if((s)>0) (a)->sign=(short)Abs((ssize_t)(a)->sign);else (a)->sign=-(short)Abs((ssize_t)(a)->sign);} |
#define | VpSetSign(a, s) {if((s)>0) (a)->sign=(short)VP_SIGN_POSITIVE_FINITE;else (a)->sign=(short)VP_SIGN_NEGATIVE_FINITE;} |
#define | VpSetOne(a) {(a)->Prec=(a)->exponent=(a)->frac[0]=1;(a)->sign=VP_SIGN_POSITIVE_FINITE;} |
#define | VpIsPosZero(a) ((a)->sign==VP_SIGN_POSITIVE_ZERO) |
#define | VpIsNegZero(a) ((a)->sign==VP_SIGN_NEGATIVE_ZERO) |
#define | VpIsZero(a) (VpIsPosZero(a) || VpIsNegZero(a)) |
#define | VpSetPosZero(a) ((a)->frac[0]=0,(a)->Prec=1,(a)->sign=VP_SIGN_POSITIVE_ZERO) |
#define | VpSetNegZero(a) ((a)->frac[0]=0,(a)->Prec=1,(a)->sign=VP_SIGN_NEGATIVE_ZERO) |
#define | VpSetZero(a, s) ( ((s)>0)?VpSetPosZero(a):VpSetNegZero(a) ) |
#define | VpIsNaN(a) ((a)->sign==VP_SIGN_NaN) |
#define | VpSetNaN(a) ((a)->frac[0]=0,(a)->Prec=1,(a)->sign=VP_SIGN_NaN) |
#define | VpIsPosInf(a) ((a)->sign==VP_SIGN_POSITIVE_INFINITE) |
#define | VpIsNegInf(a) ((a)->sign==VP_SIGN_NEGATIVE_INFINITE) |
#define | VpIsInf(a) (VpIsPosInf(a) || VpIsNegInf(a)) |
#define | VpIsDef(a) ( !(VpIsNaN(a)||VpIsInf(a)) ) |
#define | VpSetPosInf(a) ((a)->frac[0]=0,(a)->Prec=1,(a)->sign=VP_SIGN_POSITIVE_INFINITE) |
#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 | VpHasVal(a) (a->frac[0]) |
#define | VpIsOne(a) ((a->Prec==1)&&(a->frac[0]==1)&&(a->exponent==1)) |
#define | VpExponent(a) (a->exponent) |
Functions | |
static long | labs (long const x) |
static LONG_LONG | llabs (LONG_LONG const x) |
VP_EXPORT Real * | VpNewRbClass (size_t mx, char const *str, VALUE klass) |
VP_EXPORT Real * | VpCreateRbObject (size_t mx, const char *str) |
static BDIGIT | rmpd_base_value (void) |
static size_t | rmpd_component_figures (void) |
static size_t | rmpd_double_figures (void) |
VP_EXPORT double | VpGetDoubleNaN (void) |
VP_EXPORT double | VpGetDoublePosInf (void) |
VP_EXPORT double | VpGetDoubleNegInf (void) |
VP_EXPORT double | VpGetDoubleNegZero (void) |
VP_EXPORT size_t | VpGetPrecLimit (void) |
VP_EXPORT size_t | VpSetPrecLimit (size_t n) |
VP_EXPORT int | VpIsRoundMode (unsigned short n) |
VP_EXPORT unsigned short | VpGetRoundMode (void) |
VP_EXPORT unsigned short | VpSetRoundMode (unsigned short n) |
VP_EXPORT int | VpException (unsigned short f, const char *str, int always) |
VP_EXPORT size_t | VpNumOfChars (Real *vp, const char *pszFmt) |
VP_EXPORT size_t | VpInit (BDIGIT BaseVal) |
VP_EXPORT void * | VpMemAlloc (size_t mb) |
VP_EXPORT void | VpFree (Real *pv) |
VP_EXPORT Real * | VpAlloc (size_t mx, const char *szVal) |
VP_EXPORT size_t | VpAsgn (Real *c, Real *a, int isw) |
VP_EXPORT size_t | VpAddSub (Real *c, Real *a, Real *b, int operation) |
VP_EXPORT size_t | VpMult (Real *c, Real *a, Real *b) |
VP_EXPORT size_t | VpDivd (Real *c, Real *r, Real *a, Real *b) |
VP_EXPORT int | VpComp (Real *a, Real *b) |
VP_EXPORT ssize_t | VpExponent10 (Real *a) |
VP_EXPORT void | VpSzMantissa (Real *a, char *psz) |
VP_EXPORT int | VpToSpecialString (Real *a, char *psz, int fPlus) |
VP_EXPORT void | VpToString (Real *a, char *psz, size_t fFmt, int fPlus) |
VP_EXPORT void | VpToFString (Real *a, char *psz, size_t fFmt, int fPlus) |
VP_EXPORT int | VpCtoV (Real *a, const char *int_chr, size_t ni, const char *frac, size_t nf, const char *exp_chr, size_t ne) |
VP_EXPORT int | VpVtoD (double *d, SIGNED_VALUE *e, Real *m) |
VP_EXPORT void | VpDtoV (Real *m, double d) |
VP_EXPORT int | VpSqrt (Real *y, Real *x) |
VP_EXPORT int | VpActiveRound (Real *y, Real *x, unsigned short f, ssize_t il) |
VP_EXPORT int | VpMidRound (Real *y, unsigned short f, ssize_t nf) |
VP_EXPORT int | VpLeftRound (Real *y, unsigned short f, ssize_t nf) |
VP_EXPORT void | VpFrac (Real *y, Real *x) |
VP_EXPORT int | VpPower (Real *y, Real *x, SIGNED_VALUE n) |
VP_EXPORT Real * | VpOne (void) |
Variables | |
VALUE | rb_cBigDecimal |
#define Abs | ( | a | ) | (((a)>= 0)?(a):(-(a))) |
Definition at line 227 of file bigdecimal.h.
#define Max | ( | a, | |
b | |||
) | (((a)>(b))?(a):(b)) |
Definition at line 228 of file bigdecimal.h.
Referenced by VpAlloc(), and VpSetPTR().
#define Min | ( | a, | |
b | |||
) | (((a)>(b))?(b):(a)) |
Definition at line 229 of file bigdecimal.h.
Referenced by VpAddSub(), VpDivd(), VpFrac(), VpSqrt(), and VpVtoD().
#define RMPD_BASE ((BDIGIT)100U) |
Definition at line 71 of file bigdecimal.h.
Referenced by rmpd_base_value().
#define RMPD_COMPONENT_FIGURES 2 |
Definition at line 70 of file bigdecimal.h.
Referenced by rmpd_component_figures().
#define RMPD_EXCEPTION_MODE_DEFAULT 0U |
Definition at line 101 of file bigdecimal.h.
Referenced by VpGetException().
#define RMPD_ROUNDING_MODE_DEFAULT VP_ROUND_HALF_UP |
Definition at line 113 of file bigdecimal.h.
Referenced by VpGetRoundMode().
#define SZ_INF "Infinity" |
Definition at line 79 of file bigdecimal.h.
Referenced by VpAlloc(), VpSzMantissa(), and VpToSpecialString().
#define SZ_NaN "NaN" |
Definition at line 78 of file bigdecimal.h.
Referenced by VpAlloc(), VpSzMantissa(), and VpToSpecialString().
#define SZ_NINF "-Infinity" |
Definition at line 81 of file bigdecimal.h.
Referenced by VpAlloc(), VpSzMantissa(), and VpToSpecialString().
#define SZ_PINF "+Infinity" |
Definition at line 80 of file bigdecimal.h.
Referenced by VpAlloc().
#define vabs abs |
Definition at line 48 of file bigdecimal.h.
Referenced by BigDecimal_divide(), BigDecimal_DoDivmod(), BigMath_s_exp(), and BigMath_s_log().
#define VP_EXCEPTION_ALL ((unsigned short)0x00FF) |
Definition at line 90 of file bigdecimal.h.
Referenced by BigDecimal_mode(), and Init_bigdecimal().
#define VP_EXCEPTION_INFINITY ((unsigned short)0x0001) |
Definition at line 91 of file bigdecimal.h.
Referenced by BigDecimal_check_num(), BigDecimal_mode(), GetAddSubPrec(), Init_bigdecimal(), ToValue(), VpCtoV(), VpException(), and VpIsDefOP().
#define VP_EXCEPTION_MEMORY ((unsigned short)0x0040) |
Definition at line 99 of file bigdecimal.h.
Referenced by VpException(), and VpMemAlloc().
#define VP_EXCEPTION_NaN ((unsigned short)0x0002) |
Definition at line 92 of file bigdecimal.h.
Referenced by BigDecimal_check_num(), BigDecimal_mode(), Init_bigdecimal(), ToValue(), VpDivd(), VpException(), and VpIsDefOP().
#define VP_EXCEPTION_OP ((unsigned short)0x0020) |
Definition at line 98 of file bigdecimal.h.
Referenced by VpException(), and VpSqrt().
#define VP_EXCEPTION_OVERFLOW ((unsigned short)0x0001) /* 0x0008) */ |
Definition at line 94 of file bigdecimal.h.
Referenced by AddExponent(), BigDecimal_to_f(), and Init_bigdecimal().
#define VP_EXCEPTION_UNDERFLOW ((unsigned short)0x0004) |
Definition at line 93 of file bigdecimal.h.
Referenced by AddExponent(), BigDecimal_mode(), BigDecimal_to_f(), Init_bigdecimal(), and VpException().
#define VP_EXCEPTION_ZERODIVIDE ((unsigned short)0x0010) |
Definition at line 95 of file bigdecimal.h.
Referenced by BigDecimal_mode(), Init_bigdecimal(), VpDivd(), and VpException().
#define VP_EXPORT static |
Definition at line 87 of file bigdecimal.h.
#define VP_ROUND_CEIL 5 |
Definition at line 109 of file bigdecimal.h.
Referenced by BigDecimal_ceil(), check_rounding_mode(), Init_bigdecimal(), VpInternalRound(), VpIsRoundMode(), and VpMidRound().
#define VP_ROUND_DOWN 2 |
Definition at line 106 of file bigdecimal.h.
Referenced by BigDecimal_divremain(), BigDecimal_DoDivmod(), BigDecimal_fix(), BigDecimal_truncate(), check_rounding_mode(), Init_bigdecimal(), VpInternalRound(), VpIsRoundMode(), and VpMidRound().
#define VP_ROUND_FLOOR 6 |
Definition at line 110 of file bigdecimal.h.
Referenced by BigDecimal_floor(), check_rounding_mode(), Init_bigdecimal(), VpInternalRound(), VpIsRoundMode(), and VpMidRound().
#define VP_ROUND_HALF_DOWN 4 |
Definition at line 108 of file bigdecimal.h.
Referenced by check_rounding_mode(), Init_bigdecimal(), VpInternalRound(), VpIsRoundMode(), and VpMidRound().
#define VP_ROUND_HALF_EVEN 7 |
Definition at line 111 of file bigdecimal.h.
Referenced by check_rounding_mode(), Init_bigdecimal(), VpInternalRound(), VpIsRoundMode(), and VpMidRound().
#define VP_ROUND_HALF_UP 3 |
Definition at line 107 of file bigdecimal.h.
Referenced by check_rounding_mode(), Init_bigdecimal(), VpInternalRound(), VpIsRoundMode(), and VpMidRound().
#define VP_ROUND_MODE ((unsigned short)0x0100) |
Definition at line 104 of file bigdecimal.h.
Referenced by BigDecimal_mode(), and Init_bigdecimal().
#define VP_ROUND_UP 1 |
Definition at line 105 of file bigdecimal.h.
Referenced by check_rounding_mode(), Init_bigdecimal(), VpInternalRound(), VpIsRoundMode(), and VpMidRound().
#define VP_SIGN_NaN 0 /* NaN */ |
Definition at line 115 of file bigdecimal.h.
Referenced by Init_bigdecimal().
#define VP_SIGN_NEGATIVE_FINITE -2 /* Negative finite number */ |
Definition at line 119 of file bigdecimal.h.
Referenced by Init_bigdecimal().
#define VP_SIGN_NEGATIVE_INFINITE -3 /* Negative infinite number */ |
Definition at line 121 of file bigdecimal.h.
Referenced by Init_bigdecimal().
#define VP_SIGN_NEGATIVE_ZERO -1 /* Negative zero */ |
Definition at line 117 of file bigdecimal.h.
Referenced by Init_bigdecimal().
#define VP_SIGN_POSITIVE_FINITE 2 /* Positive finite number */ |
Definition at line 118 of file bigdecimal.h.
Referenced by Init_bigdecimal().
#define VP_SIGN_POSITIVE_INFINITE 3 /* Positive infinite number */ |
Definition at line 120 of file bigdecimal.h.
Referenced by BigMath_s_exp(), BigMath_s_log(), and Init_bigdecimal().
#define VP_SIGN_POSITIVE_ZERO 1 /* Positive zero */ |
Definition at line 116 of file bigdecimal.h.
Referenced by Init_bigdecimal().
#define VpBaseFig | ( | ) | rmpd_component_figures() |
Definition at line 168 of file bigdecimal.h.
Referenced by BigDecimal_abs(), BigDecimal_add(), BigDecimal_ceil(), BigDecimal_coerce(), BigDecimal_div2(), BigDecimal_divide(), BigDecimal_divremain(), BigDecimal_DoDivmod(), BigDecimal_dump(), BigDecimal_fix(), BigDecimal_floor(), BigDecimal_frac(), BigDecimal_inspect(), BigDecimal_load(), BigDecimal_mult(), BigDecimal_neg(), BigDecimal_power(), BigDecimal_prec(), BigDecimal_round(), BigDecimal_sqrt(), BigDecimal_sub(), BigDecimal_to_i(), BigDecimal_truncate(), BigDecimalCmp(), and GetVpValueWithPrec().
#define VpBaseVal | ( | ) | rmpd_base_value() |
Definition at line 170 of file bigdecimal.h.
Referenced by BigDecimal_div(), and Init_bigdecimal().
#define VpChangeSign | ( | a, | |
s | |||
) | {if((s)>0) (a)->sign=(short)Abs((ssize_t)(a)->sign);else (a)->sign=-(short)Abs((ssize_t)(a)->sign);} |
Definition at line 240 of file bigdecimal.h.
Referenced by BigDecimal_abs(), and VpSqrt().
#define VpDblFig | ( | ) | rmpd_double_figures() |
Definition at line 169 of file bigdecimal.h.
Referenced by BigDecimal_double_fig(), and BigDecimal_sqrt().
#define VpExponent | ( | a | ) | (a->exponent) |
Definition at line 269 of file bigdecimal.h.
Referenced by VpLeftRound().
#define VpGetFlag | ( | a | ) | ((a)->flag) |
Definition at line 233 of file bigdecimal.h.
#define VpGetSign | ( | a | ) | (((a)->sign>0)?1:(-1)) |
Definition at line 238 of file bigdecimal.h.
Referenced by AddExponent(), BigDecimal_add(), BigDecimal_DoDivmod(), BigDecimal_power(), BigDecimal_sub(), BigDecimal_to_i(), BigDecimal_to_r(), BigMath_s_exp(), BigMath_s_log(), VpAddSub(), VpAsgn(), VpComp(), VpDivd(), VpFrac(), VpInternalRound(), VpIsDefOP(), VpMidRound(), VpMult(), VpNmlz(), VpPower(), VpSqrt(), VpSzMantissa(), VpToFString(), VpToString(), and VpVtoD().
#define VpHasVal | ( | a | ) | (a->frac[0]) |
Definition at line 267 of file bigdecimal.h.
Referenced by BigDecimal_div(), VpExponent10(), VpFrac(), VpLeftRound(), and VpSqrt().
Definition at line 263 of file bigdecimal.h.
Referenced by BigDecimal_power(), GetAddSubPrec(), VpComp(), VpNmlz(), and VpNumOfChars().
#define VpIsInf | ( | a | ) | (VpIsPosInf(a) || VpIsNegInf(a)) |
Definition at line 262 of file bigdecimal.h.
Referenced by BigDecimal_DoDivmod(), BigDecimal_IsFinite(), BigDecimal_power(), VpAsgn(), VpIsDefOP(), and VpPower().
#define VpIsNaN | ( | a | ) | ((a)->sign==VP_SIGN_NaN) |
Definition at line 256 of file bigdecimal.h.
Referenced by BigDecimal_add(), BigDecimal_check_num(), BigDecimal_DoDivmod(), BigDecimal_IsFinite(), BigDecimal_IsNaN(), BigDecimal_power(), BigDecimal_sub(), BigMath_s_exp(), BigMath_s_log(), ToValue(), VpAsgn(), VpComp(), VpIsDefOP(), VpPower(), VpSzMantissa(), VpToSpecialString(), and VpVtoD().
#define VpIsNegInf | ( | a | ) | ((a)->sign==VP_SIGN_NEGATIVE_INFINITE) |
Definition at line 261 of file bigdecimal.h.
Referenced by BigDecimal_check_num(), BigDecimal_IsInfinite(), BigMath_s_exp(), BigMath_s_log(), ToValue(), VpSzMantissa(), VpToSpecialString(), and VpVtoD().
#define VpIsNegZero | ( | a | ) | ((a)->sign==VP_SIGN_NEGATIVE_ZERO) |
Definition at line 249 of file bigdecimal.h.
Referenced by VpVtoD().
#define VpIsOne | ( | a | ) | ((a->Prec==1)&&(a->frac[0]==1)&&(a->exponent==1)) |
Definition at line 268 of file bigdecimal.h.
#define VpIsPosInf | ( | a | ) | ((a)->sign==VP_SIGN_POSITIVE_INFINITE) |
Definition at line 260 of file bigdecimal.h.
Referenced by BigDecimal_check_num(), BigDecimal_IsInfinite(), BigMath_s_exp(), BigMath_s_log(), ToValue(), VpPower(), VpSzMantissa(), VpToSpecialString(), and VpVtoD().
#define VpIsPosZero | ( | a | ) | ((a)->sign==VP_SIGN_POSITIVE_ZERO) |
Definition at line 248 of file bigdecimal.h.
Referenced by VpSzMantissa(), VpToSpecialString(), and VpVtoD().
#define VpIsZero | ( | a | ) | (VpIsPosZero(a) || VpIsNegZero(a)) |
Definition at line 250 of file bigdecimal.h.
Referenced by BigDecimal_DoDivmod(), BigDecimal_nonzero(), BigDecimal_power(), BigDecimal_zero(), BigMath_s_exp(), BigMath_s_log(), rmpd_power_by_big_decimal(), VpAddSub(), VpAsgn(), VpComp(), VpDivd(), VpIsDefOP(), VpMult(), VpNmlz(), VpPower(), VpSqrt(), VpSzMantissa(), and VpToSpecialString().
#define VpMaxPrec | ( | a | ) | ((a)->MaxPrec) |
Definition at line 231 of file bigdecimal.h.
Referenced by BigDecimal_dump(), and BigDecimal_inspect().
#define VpPrec | ( | a | ) | ((a)->Prec) |
Definition at line 232 of file bigdecimal.h.
Referenced by BigDecimal_inspect().
#define VpSetInf | ( | a, | |
s | |||
) | ( ((s)>0)?VpSetPosInf(a):VpSetNegInf(a) ) |
Definition at line 266 of file bigdecimal.h.
Referenced by AddExponent(), BigDecimal_add(), BigDecimal_DoDivmod(), BigDecimal_power(), BigDecimal_sub(), BigMath_s_exp(), BigMath_s_log(), VpAsgn(), VpCtoV(), VpDivd(), VpIsDefOP(), and VpPower().
#define VpSetNaN | ( | a | ) | ((a)->frac[0]=0,(a)->Prec=1,(a)->sign=VP_SIGN_NaN) |
Definition at line 257 of file bigdecimal.h.
Referenced by BigDecimal_power(), BigMath_s_exp(), BigMath_s_log(), VpAlloc(), VpAsgn(), VpDivd(), VpDtoV(), VpIsDefOP(), VpPower(), and VpSqrt().
#define VpSetNegInf | ( | a | ) | ((a)->frac[0]=0,(a)->Prec=1,(a)->sign=VP_SIGN_NEGATIVE_INFINITE) |
Definition at line 265 of file bigdecimal.h.
Referenced by BigDecimal_power(), VpAlloc(), and VpDtoV().
#define VpSetNegZero | ( | a | ) | ((a)->frac[0]=0,(a)->Prec=1,(a)->sign=VP_SIGN_NEGATIVE_ZERO) |
Definition at line 252 of file bigdecimal.h.
#define VpSetOne | ( | a | ) | {(a)->Prec=(a)->exponent=(a)->frac[0]=1;(a)->sign=VP_SIGN_POSITIVE_FINITE;} |
Definition at line 245 of file bigdecimal.h.
Referenced by VpMidRound(), VpPower(), and VpSqrt().
#define VpSetPosInf | ( | a | ) | ((a)->frac[0]=0,(a)->Prec=1,(a)->sign=VP_SIGN_POSITIVE_INFINITE) |
Definition at line 264 of file bigdecimal.h.
Referenced by BigDecimal_power(), VpAlloc(), and VpDtoV().
#define VpSetPosZero | ( | a | ) | ((a)->frac[0]=0,(a)->Prec=1,(a)->sign=VP_SIGN_POSITIVE_ZERO) |
Definition at line 251 of file bigdecimal.h.
#define VpSetSign | ( | a, | |
s | |||
) | {if((s)>0) (a)->sign=(short)VP_SIGN_POSITIVE_FINITE;else (a)->sign=(short)VP_SIGN_NEGATIVE_FINITE;} |
Definition at line 242 of file bigdecimal.h.
Referenced by BigMath_s_exp(), VpAddSub(), VpAsgn(), VpCtoV(), VpDivd(), VpDtoV(), VpFrac(), VpMidRound(), VpMult(), and VpPower().
#define VpSetZero | ( | a, | |
s | |||
) | ( ((s)>0)?VpSetPosZero(a):VpSetNegZero(a) ) |
Definition at line 253 of file bigdecimal.h.
Referenced by AddExponent(), VpAddSub(), VpAlloc(), VpAsgn(), VpCtoV(), VpDivd(), VpDtoV(), VpFrac(), VpIsDefOP(), VpMidRound(), VpMult(), VpNmlz(), and VpPower().
Definition at line 28 of file bigdecimal.h.
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inlinestatic |
Definition at line 37 of file bigdecimal.h.
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inlinestatic |
Definition at line 162 of file bigdecimal.h.
References RMPD_BASE.
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inlinestatic |
Definition at line 164 of file bigdecimal.h.
References RMPD_COMPONENT_FIGURES.
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inlinestatic |
Definition at line 166 of file bigdecimal.h.
References DBL_DIG.
Referenced by BigMath_s_exp(), BigMath_s_log(), and VpInit().
Definition at line 5672 of file bigdecimal.c.
References VpAsgn(), and VpMidRound().
Referenced by BigDecimal_ceil(), BigDecimal_divremain(), BigDecimal_DoDivmod(), BigDecimal_fix(), BigDecimal_floor(), BigDecimal_round(), and BigDecimal_truncate().
Definition at line 3818 of file bigdecimal.c.
References BASE_FIG, BDIGIT, Real::exponent, Real::frac, i, Min, Real::Prec, VpAddAbs(), VpAsgn(), VpGetSign, VpInternalRound(), VpIsDefOP(), VpIsZero, VpSetSign, VpSetZero, and VpSubAbs().
Referenced by BigDecimal_add(), BigDecimal_divremain(), BigDecimal_DoDivmod(), BigDecimal_sub(), and VpSqrt().
Definition at line 3623 of file bigdecimal.c.
References BASE_FIG, BDIGIT, buf, i, ISDIGIT, ISSPACE, Max, Real::MaxPrec, ne, NULL, rb_str_resize(), rb_str_tmp_new(), RSTRING_PTR, StrCmp, strlen(), SZ_INF, SZ_NaN, SZ_NINF, SZ_PINF, v, VpCtoV(), VpGetPrecLimit(), VpMemAlloc(), VpSetNaN, VpSetNegInf, VpSetPosInf, and VpSetZero.
Referenced by VpCreateRbObject(), VpInit(), VpMult(), VpNewRbClass(), VpPower(), and VpSqrt().
Definition at line 3776 of file bigdecimal.c.
References BASE_FIG, BDIGIT, Real::exponent, Real::frac, Real::MaxPrec, Real::Prec, VpGetSign, VpInternalRound(), VpIsInf, VpIsNaN, VpIsZero, VpLimitRound(), VpSetInf, VpSetNaN, VpSetSign, and VpSetZero.
Referenced by BigDecimal_abs(), BigDecimal_neg(), VpActiveRound(), VpAddAbs(), VpAddSub(), VpDivd(), VpFrac(), VpMult(), VpPower(), VpSqrt(), and VpSubAbs().
Definition at line 4621 of file bigdecimal.c.
References Real::exponent, Real::frac, Real::Prec, Real::sign, VpGetSign, VpIsDef, VpIsNaN, and VpIsZero.
Referenced by BigDecimalCmp().
Definition at line 551 of file bigdecimal.c.
References Real::obj, rb_cBigDecimal, TypedData_Wrap_Struct, and VpAlloc().
Referenced by BigDecimal_abs(), BigDecimal_add(), BigDecimal_ceil(), BigDecimal_div2(), BigDecimal_divide(), BigDecimal_divremain(), BigDecimal_DoDivmod(), BigDecimal_fix(), BigDecimal_floor(), BigDecimal_frac(), BigDecimal_mult(), BigDecimal_neg(), BigDecimal_power(), BigDecimal_round(), BigDecimal_sqrt(), BigDecimal_sub(), BigDecimal_truncate(), BigMath_s_exp(), BigMath_s_log(), GetVpValueWithPrec(), and rmpd_power_by_big_decimal().
VP_EXPORT int VpCtoV | ( | Real * | a, |
const char * | int_chr, | ||
size_t | ni, | ||
const char * | frac, | ||
size_t | nf, | ||
const char * | exp_chr, | ||
size_t | ne | ||
) |
Definition at line 5042 of file bigdecimal.c.
References BASE_FIG, BDIGIT, Real::exponent, Real::frac, i, Real::MaxPrec, ne, Real::Prec, rb_warn(), SIGNED_VALUE, VP_EXCEPTION_INFINITY, VpException(), VpNmlz(), VpSetInf, VpSetSign, VpSetZero, and zero().
Referenced by VpAlloc().
Definition at line 4372 of file bigdecimal.c.
References AddExponent(), BASE, BASE_FIG, BDIGIT, BDIGIT_DBL, Real::exponent, Real::frac, i, Real::MaxPrec, Min, Real::Prec, rb_bug(), VP_EXCEPTION_NaN, VP_EXCEPTION_ZERODIVIDE, VpAsgn(), VpException(), VpGetSign, VpIsDefOP(), VpIsOne, VpIsZero, VpNmlz(), VpSetInf, VpSetNaN, VpSetSign, and VpSetZero.
Referenced by BigDecimal_div2(), BigDecimal_divide(), BigDecimal_divremain(), BigDecimal_DoDivmod(), VpPower(), and VpSqrt().
Definition at line 5257 of file bigdecimal.c.
References BASE, BDIGIT, Real::exponent, Real::frac, i, isinf(), isnan, Real::MaxPrec, ne, Real::Prec, SIGNED_VALUE, VpInternalRound(), VpSetNaN, VpSetNegInf, VpSetPosInf, VpSetSign, and VpSetZero.
Referenced by VpSqrt().
Definition at line 3361 of file bigdecimal.c.
References rb_eFloatDomainError, rb_fatal(), rb_raise(), VP_EXCEPTION_INFINITY, VP_EXCEPTION_MEMORY, VP_EXCEPTION_NaN, VP_EXCEPTION_OP, VP_EXCEPTION_UNDERFLOW, VP_EXCEPTION_ZERODIVIDE, and VpGetException().
Referenced by AddExponent(), BigDecimal_check_num(), BigDecimal_to_f(), GetAddSubPrec(), ToValue(), VpCtoV(), VpDivd(), VpIsDefOP(), VpMemAlloc(), and VpSqrt().
Definition at line 4835 of file bigdecimal.c.
References BASE1, BASE_FIG, Real::exponent, Real::frac, and VpHasVal.
Referenced by BigDecimal_exponent(), BigDecimal_split(), BigDecimal_to_i(), BigDecimal_to_r(), BigMath_s_exp(), and BigMath_s_log().
Definition at line 5766 of file bigdecimal.c.
References Real::exponent, Real::frac, Real::MaxPrec, Min, Real::Prec, VpAsgn(), VpGetSign, VpHasVal, VpNmlz(), VpSetSign, and VpSetZero.
Referenced by BigDecimal_divremain(), and BigDecimal_frac().
Definition at line 3139 of file bigdecimal.c.
References getchar, NULL, and xfree().
Referenced by BigDecimal_delete(), VpMult(), VpPower(), and VpSqrt().
VP_EXPORT double VpGetDoubleNaN | ( | void | ) |
Definition at line 3320 of file bigdecimal.c.
References Zero().
VP_EXPORT double VpGetDoubleNegInf | ( | void | ) |
Definition at line 3336 of file bigdecimal.c.
Referenced by BigDecimal_to_f(), VpGetDoubleNegZero(), VpInit(), and VpVtoD().
VP_EXPORT double VpGetDoubleNegZero | ( | void | ) |
Definition at line 3344 of file bigdecimal.c.
References One(), and VpGetDoubleNegInf().
VP_EXPORT double VpGetDoublePosInf | ( | void | ) |
Definition at line 3328 of file bigdecimal.c.
Referenced by BigDecimal_to_f(), VpInit(), and VpVtoD().
VP_EXPORT size_t VpGetPrecLimit | ( | void | ) |
Definition at line 3204 of file bigdecimal.c.
References id_BigDecimal_precision_limit, NIL_P, NUM2SIZET, rb_thread_current(), rb_thread_local_aref(), RMPD_PRECISION_LIMIT_DEFAULT, and rmpd_set_thread_local_precision_limit.
Referenced by BigDecimal_limit(), BigDecimal_save_limit(), VpAlloc(), VpLimitRound(), and VpSetPrecLimit().
VP_EXPORT unsigned short VpGetRoundMode | ( | void | ) |
Definition at line 3239 of file bigdecimal.c.
References FIX2INT, id_BigDecimal_rounding_mode, NIL_P, rb_thread_current(), rb_thread_local_aref(), RMPD_ROUNDING_MODE_DEFAULT, and rmpd_set_thread_local_rounding_mode.
Referenced by BigDecimal_add2(), BigDecimal_div2(), BigDecimal_mode(), BigDecimal_mult2(), BigDecimal_round(), BigDecimal_save_rounding_mode(), BigDecimal_sub2(), VpInternalRound(), VpLimitRound(), and VpSetRoundMode().
Definition at line 3542 of file bigdecimal.c.
References BASE, BASE1, BASE_FIG, DBLE_FIG, HALF_BASE, rmpd_double_figures(), VpAlloc(), VpGetDoubleNaN(), VpGetDoubleNegInf(), VpGetDoubleNegZero(), and VpGetDoublePosInf().
Referenced by Init_bigdecimal().
VP_EXPORT int VpIsRoundMode | ( | unsigned short | n | ) |
Definition at line 3255 of file bigdecimal.c.
References VP_ROUND_CEIL, VP_ROUND_DOWN, VP_ROUND_FLOOR, VP_ROUND_HALF_DOWN, VP_ROUND_HALF_EVEN, VP_ROUND_HALF_UP, and VP_ROUND_UP.
Referenced by check_rounding_mode(), and VpSetRoundMode().
Definition at line 5657 of file bigdecimal.c.
References BASE_FIG, BDIGIT, Real::frac, v, VpExponent, VpHasVal, and VpMidRound().
Referenced by BigDecimal_add2(), BigDecimal_div2(), BigDecimal_mult2(), BigDecimal_sub2(), and VpLimitRound().
VP_EXPORT void* VpMemAlloc | ( | size_t | mb | ) |
Definition at line 3125 of file bigdecimal.c.
References p, VP_EXCEPTION_MEMORY, VpException(), and xmalloc.
Definition at line 5497 of file bigdecimal.c.
References BASE, BASE_FIG, BDIGIT, div, Real::exponent, Real::frac, i, Real::Prec, SIGNED_VALUE, v, VP_ROUND_CEIL, VP_ROUND_DOWN, VP_ROUND_FLOOR, VP_ROUND_HALF_DOWN, VP_ROUND_HALF_EVEN, VP_ROUND_HALF_UP, VP_ROUND_UP, VpGetSign, VpNmlz(), VpRdup(), VpSetOne, VpSetSign, and VpSetZero.
Referenced by VpActiveRound(), and VpLeftRound().
Definition at line 4244 of file bigdecimal.c.
References AddExponent(), BASE, BASE_FIG, BDIGIT, BDIGIT_DBL, Real::exponent, Real::frac, i, Real::MaxPrec, NULL, Real::Prec, VpAlloc(), VpAsgn(), VpFree(), VpGetSign, VpIsDefOP(), VpIsOne, VpIsZero, VpLimitRound(), VpNmlz(), VpSetSign, and VpSetZero.
Referenced by BigDecimal_divremain(), BigDecimal_DoDivmod(), BigDecimal_mult(), VpPower(), and VpSqrt().
Definition at line 543 of file bigdecimal.c.
References Real::obj, TypedData_Wrap_Struct, and VpAlloc().
Referenced by BigDecimal_load(), and BigDecimal_new().
Definition at line 3498 of file bigdecimal.c.
References BASE_FIG, Real::exponent, NULL, Real::Prec, SIGNED_VALUE, and VpIsDef.
Referenced by BigDecimal_dump(), BigDecimal_inspect(), BigDecimal_split(), BigDecimal_to_f(), and BigDecimal_to_s().
Definition at line 3573 of file bigdecimal.c.
References VpConstOne.
Referenced by BigDecimal_DoDivmod().
VP_EXPORT int VpPower | ( | Real * | y, |
Real * | x, | ||
SIGNED_VALUE | n | ||
) |
Definition at line 5814 of file bigdecimal.c.
References BASE_FIG, Real::exponent, Real::frac, Real::MaxPrec, NULL, Real::Prec, SIGNED_VALUE, VpAlloc(), VpAsgn(), VpDivd(), VpFree(), VpGetSign, VpIsInf, VpIsNaN, VpIsPosInf, VpIsZero, VpMult(), VpSetInf, VpSetNaN, VpSetOne, VpSetSign, and VpSetZero.
Referenced by BigDecimal_power().
VP_EXPORT size_t VpSetPrecLimit | ( | size_t | n | ) |
Definition at line 3220 of file bigdecimal.c.
References rmpd_set_thread_local_precision_limit, and VpGetPrecLimit().
Referenced by BigDecimal_add2(), BigDecimal_ceil(), BigDecimal_div2(), BigDecimal_floor(), BigDecimal_limit(), BigDecimal_mult2(), BigDecimal_round(), BigDecimal_save_limit(), BigDecimal_sub2(), and BigDecimal_truncate().
VP_EXPORT unsigned short VpSetRoundMode | ( | unsigned short | n | ) |
Definition at line 3273 of file bigdecimal.c.
References rmpd_set_thread_local_rounding_mode, VpGetRoundMode(), and VpIsRoundMode().
Referenced by BigDecimal_mode(), and BigDecimal_save_rounding_mode().
Definition at line 5387 of file bigdecimal.c.
References BASE, BASE_FIG, DBLE_FIG, Real::exponent, if(), maxnr, Real::MaxPrec, Min, NULL, PRIdSIZE, SIGNED_VALUE, VP_EXCEPTION_OP, VpAddSub(), VpAlloc(), VpAsgn(), VpChangeSign, VpDivd(), VpDtoV(), VpException(), VpFree(), VpGetSign, VpHasVal, VpIsOne, VpIsZero, VpMult(), VpSetNaN, VpSetOne, and VpVtoD().
Referenced by BigDecimal_sqrt().
Definition at line 4852 of file bigdecimal.c.
References BASE1, BDIGIT_DBL, Real::frac, i, Real::Prec, strlen(), SZ_INF, SZ_NaN, SZ_NINF, VpGetSign, VpIsNaN, VpIsNegInf, VpIsPosInf, VpIsPosZero, and VpIsZero.
Referenced by BigDecimal_split().
Definition at line 4977 of file bigdecimal.c.
References BASE, BASE1, BASE_FIG, BDIGIT, Real::exponent, Real::frac, i, Real::Prec, strlen(), VpFormatSt(), VpGetSign, and VpToSpecialString().
Referenced by BigDecimal_to_s().
Definition at line 4898 of file bigdecimal.c.
References SZ_INF, SZ_NaN, SZ_NINF, VpIsNaN, VpIsNegInf, VpIsPosInf, VpIsPosZero, and VpIsZero.
Referenced by VpToFString(), and VpToString().
Definition at line 4931 of file bigdecimal.c.
References BASE1, BASE_FIG, BDIGIT, Real::exponent, Real::frac, i, Real::Prec, PRIdSIZE, shift(), strlen(), VpFormatSt(), VpGetSign, and VpToSpecialString().
Referenced by BigDecimal_dump(), BigDecimal_inspect(), BigDecimal_to_f(), and BigDecimal_to_s().
VP_EXPORT int VpVtoD | ( | double * | d, |
SIGNED_VALUE * | e, | ||
Real * | m | ||
) |
Definition at line 5193 of file bigdecimal.c.
References BASE, BASE_FIG, DBLE_FIG, div, Real::exponent, Real::frac, Min, Real::Prec, SIGNED_VALUE, VpGetDoubleNaN(), VpGetDoubleNegInf(), VpGetDoubleNegZero(), VpGetDoublePosInf(), VpGetSign, VpIsNaN, VpIsNegInf, VpIsNegZero, VpIsPosInf, and VpIsPosZero.
Referenced by BigDecimal_to_f(), and VpSqrt().
VALUE rb_cBigDecimal |
Definition at line 41 of file bigdecimal.c.
Referenced by BigDecimal_global_new(), Init_bigdecimal(), and VpCreateRbObject().