Ruby 3.0.5p211 (2022-11-24 revision ba5cf0f7c52d4d35cc6a173c89eda98ceffa2dcf)
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Go to the source code of this file.
Data Structures | |
struct | Real |
Macros | |
#define | RUBY_NO_OLD_COMPATIBILITY |
#define | BDIGIT uint16_t |
#define | BDIGIT_DBL uint32_t |
#define | BDIGIT_DBL_SIGNED int32_t |
#define | SIZEOF_BDIGITS 2 |
#define | PRI_BDIGIT_PREFIX "h" |
#define | PRI_BDIGIT_DBL_PREFIX "" |
#define | PRIdBDIGIT PRI_BDIGIT_PREFIX"d" |
#define | PRIiBDIGIT PRI_BDIGIT_PREFIX"i" |
#define | PRIoBDIGIT PRI_BDIGIT_PREFIX"o" |
#define | PRIuBDIGIT PRI_BDIGIT_PREFIX"u" |
#define | PRIxBDIGIT PRI_BDIGIT_PREFIX"x" |
#define | PRIXBDIGIT PRI_BDIGIT_PREFIX"X" |
#define | PRIdBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"d" |
#define | PRIiBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"i" |
#define | PRIoBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"o" |
#define | PRIuBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"u" |
#define | PRIxBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"x" |
#define | PRIXBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"X" |
#define | FIX_CONST_VALUE_PTR(x) (x) |
#define | vabs abs |
#define | rb_category_warn(category, ...) rb_warn(__VA_ARGS__) |
#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 | FLEXIBLE_ARRAY_SIZE /* */ |
#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) (void)(((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) (void)(((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 | |
VP_EXPORT Real * | VpNewRbClass (size_t mx, char const *str, VALUE klass) |
VP_EXPORT Real * | VpCreateRbObject (size_t mx, const char *str) |
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 * | VpMemRealloc (void *ptr, size_t mb) |
VP_EXPORT void | VpFree (Real *pv) |
VP_EXPORT Real * | VpAlloc (size_t mx, const char *szVal, int strict_p, int exc) |
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 347 of file bigdecimal.h.
#define BDIGIT uint16_t |
Definition at line 48 of file bigdecimal.h.
#define BDIGIT_DBL uint32_t |
Definition at line 49 of file bigdecimal.h.
#define BDIGIT_DBL_SIGNED int32_t |
Definition at line 50 of file bigdecimal.h.
#define FIX_CONST_VALUE_PTR | ( | x | ) | (x) |
Definition at line 116 of file bigdecimal.h.
#define FLEXIBLE_ARRAY_SIZE /* */ |
Definition at line 235 of file bigdecimal.h.
#define Max | ( | a, | |
b | |||
) | (((a)>(b))?(a):(b)) |
Definition at line 348 of file bigdecimal.h.
#define Min | ( | a, | |
b | |||
) | (((a)>(b))?(b):(a)) |
Definition at line 349 of file bigdecimal.h.
#define PRI_BDIGIT_DBL_PREFIX "" |
Definition at line 53 of file bigdecimal.h.
#define PRI_BDIGIT_PREFIX "h" |
Definition at line 52 of file bigdecimal.h.
#define PRIdBDIGIT PRI_BDIGIT_PREFIX"d" |
Definition at line 56 of file bigdecimal.h.
#define PRIdBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"d" |
Definition at line 63 of file bigdecimal.h.
#define PRIiBDIGIT PRI_BDIGIT_PREFIX"i" |
Definition at line 57 of file bigdecimal.h.
#define PRIiBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"i" |
Definition at line 64 of file bigdecimal.h.
#define PRIoBDIGIT PRI_BDIGIT_PREFIX"o" |
Definition at line 58 of file bigdecimal.h.
#define PRIoBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"o" |
Definition at line 65 of file bigdecimal.h.
#define PRIuBDIGIT PRI_BDIGIT_PREFIX"u" |
Definition at line 59 of file bigdecimal.h.
#define PRIuBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"u" |
Definition at line 66 of file bigdecimal.h.
#define PRIxBDIGIT PRI_BDIGIT_PREFIX"x" |
Definition at line 60 of file bigdecimal.h.
#define PRIXBDIGIT PRI_BDIGIT_PREFIX"X" |
Definition at line 61 of file bigdecimal.h.
#define PRIxBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"x" |
Definition at line 67 of file bigdecimal.h.
#define PRIXBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"X" |
Definition at line 68 of file bigdecimal.h.
#define rb_category_warn | ( | category, | |
... | |||
) | rb_warn(__VA_ARGS__) |
Definition at line 163 of file bigdecimal.h.
#define RMPD_BASE ((BDIGIT)100U) |
Definition at line 182 of file bigdecimal.h.
#define RMPD_COMPONENT_FIGURES 2 |
Definition at line 181 of file bigdecimal.h.
#define RMPD_EXCEPTION_MODE_DEFAULT 0U |
Definition at line 212 of file bigdecimal.h.
#define RMPD_ROUNDING_MODE_DEFAULT VP_ROUND_HALF_UP |
Definition at line 224 of file bigdecimal.h.
#define RUBY_NO_OLD_COMPATIBILITY |
Definition at line 12 of file bigdecimal.h.
#define SIZEOF_BDIGITS 2 |
Definition at line 51 of file bigdecimal.h.
#define SZ_INF "Infinity" |
Definition at line 190 of file bigdecimal.h.
#define SZ_NaN "NaN" |
Definition at line 189 of file bigdecimal.h.
#define SZ_NINF "-Infinity" |
Definition at line 192 of file bigdecimal.h.
#define SZ_PINF "+Infinity" |
Definition at line 191 of file bigdecimal.h.
#define vabs abs |
Definition at line 155 of file bigdecimal.h.
#define VP_EXCEPTION_ALL ((unsigned short)0x00FF) |
Definition at line 201 of file bigdecimal.h.
#define VP_EXCEPTION_INFINITY ((unsigned short)0x0001) |
Definition at line 202 of file bigdecimal.h.
#define VP_EXCEPTION_MEMORY ((unsigned short)0x0040) |
Definition at line 210 of file bigdecimal.h.
#define VP_EXCEPTION_NaN ((unsigned short)0x0002) |
Definition at line 203 of file bigdecimal.h.
#define VP_EXCEPTION_OP ((unsigned short)0x0020) |
Definition at line 209 of file bigdecimal.h.
#define VP_EXCEPTION_OVERFLOW ((unsigned short)0x0001) /* 0x0008) */ |
Definition at line 205 of file bigdecimal.h.
#define VP_EXCEPTION_UNDERFLOW ((unsigned short)0x0004) |
Definition at line 204 of file bigdecimal.h.
#define VP_EXCEPTION_ZERODIVIDE ((unsigned short)0x0010) |
Definition at line 206 of file bigdecimal.h.
#define VP_EXPORT static |
Definition at line 198 of file bigdecimal.h.
#define VP_ROUND_CEIL 5 |
Definition at line 220 of file bigdecimal.h.
#define VP_ROUND_DOWN 2 |
Definition at line 217 of file bigdecimal.h.
#define VP_ROUND_FLOOR 6 |
Definition at line 221 of file bigdecimal.h.
#define VP_ROUND_HALF_DOWN 4 |
Definition at line 219 of file bigdecimal.h.
#define VP_ROUND_HALF_EVEN 7 |
Definition at line 222 of file bigdecimal.h.
#define VP_ROUND_HALF_UP 3 |
Definition at line 218 of file bigdecimal.h.
#define VP_ROUND_MODE ((unsigned short)0x0100) |
Definition at line 215 of file bigdecimal.h.
#define VP_ROUND_UP 1 |
Definition at line 216 of file bigdecimal.h.
#define VP_SIGN_NaN 0 /* NaN */ |
Definition at line 226 of file bigdecimal.h.
#define VP_SIGN_NEGATIVE_FINITE -2 /* Negative finite number */ |
Definition at line 230 of file bigdecimal.h.
#define VP_SIGN_NEGATIVE_INFINITE -3 /* Negative infinite number */ |
Definition at line 232 of file bigdecimal.h.
#define VP_SIGN_NEGATIVE_ZERO -1 /* Negative zero */ |
Definition at line 228 of file bigdecimal.h.
#define VP_SIGN_POSITIVE_FINITE 2 /* Positive finite number */ |
Definition at line 229 of file bigdecimal.h.
#define VP_SIGN_POSITIVE_INFINITE 3 /* Positive infinite number */ |
Definition at line 231 of file bigdecimal.h.
#define VP_SIGN_POSITIVE_ZERO 1 /* Positive zero */ |
Definition at line 227 of file bigdecimal.h.
#define VpBaseFig | ( | ) | rmpd_component_figures() |
Definition at line 287 of file bigdecimal.h.
#define VpBaseVal | ( | ) | rmpd_base_value() |
Definition at line 289 of file bigdecimal.h.
#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 360 of file bigdecimal.h.
#define VpDblFig | ( | ) | rmpd_double_figures() |
Definition at line 288 of file bigdecimal.h.
#define VpExponent | ( | a | ) | (a->exponent) |
Definition at line 389 of file bigdecimal.h.
#define VpGetFlag | ( | a | ) | ((a)->flag) |
Definition at line 353 of file bigdecimal.h.
#define VpGetSign | ( | a | ) | (((a)->sign>0)?1:(-1)) |
Definition at line 358 of file bigdecimal.h.
#define VpHasVal | ( | a | ) | (a->frac[0]) |
Definition at line 387 of file bigdecimal.h.
Definition at line 383 of file bigdecimal.h.
#define VpIsInf | ( | a | ) | (VpIsPosInf(a) || VpIsNegInf(a)) |
Definition at line 382 of file bigdecimal.h.
#define VpIsNaN | ( | a | ) | ((a)->sign==VP_SIGN_NaN) |
Definition at line 376 of file bigdecimal.h.
#define VpIsNegInf | ( | a | ) | ((a)->sign==VP_SIGN_NEGATIVE_INFINITE) |
Definition at line 381 of file bigdecimal.h.
#define VpIsNegZero | ( | a | ) | ((a)->sign==VP_SIGN_NEGATIVE_ZERO) |
Definition at line 369 of file bigdecimal.h.
#define VpIsOne | ( | a | ) | ((a->Prec==1)&&(a->frac[0]==1)&&(a->exponent==1)) |
Definition at line 388 of file bigdecimal.h.
#define VpIsPosInf | ( | a | ) | ((a)->sign==VP_SIGN_POSITIVE_INFINITE) |
Definition at line 380 of file bigdecimal.h.
#define VpIsPosZero | ( | a | ) | ((a)->sign==VP_SIGN_POSITIVE_ZERO) |
Definition at line 368 of file bigdecimal.h.
#define VpIsZero | ( | a | ) | (VpIsPosZero(a) || VpIsNegZero(a)) |
Definition at line 370 of file bigdecimal.h.
#define VpMaxPrec | ( | a | ) | ((a)->MaxPrec) |
Definition at line 351 of file bigdecimal.h.
#define VpPrec | ( | a | ) | ((a)->Prec) |
Definition at line 352 of file bigdecimal.h.
#define VpSetInf | ( | a, | |
s | |||
) | (void)(((s)>0)?VpSetPosInf(a):VpSetNegInf(a)) |
Definition at line 386 of file bigdecimal.h.
#define VpSetNaN | ( | a | ) | ((a)->frac[0]=0,(a)->Prec=1,(a)->sign=VP_SIGN_NaN) |
Definition at line 377 of file bigdecimal.h.
#define VpSetNegInf | ( | a | ) | ((a)->frac[0]=0,(a)->Prec=1,(a)->sign=VP_SIGN_NEGATIVE_INFINITE) |
Definition at line 385 of file bigdecimal.h.
#define VpSetNegZero | ( | a | ) | ((a)->frac[0]=0,(a)->Prec=1,(a)->sign=VP_SIGN_NEGATIVE_ZERO) |
Definition at line 372 of file bigdecimal.h.
#define VpSetOne | ( | a | ) | {(a)->Prec=(a)->exponent=(a)->frac[0]=1;(a)->sign=VP_SIGN_POSITIVE_FINITE;} |
Definition at line 365 of file bigdecimal.h.
#define VpSetPosInf | ( | a | ) | ((a)->frac[0]=0,(a)->Prec=1,(a)->sign=VP_SIGN_POSITIVE_INFINITE) |
Definition at line 384 of file bigdecimal.h.
#define VpSetPosZero | ( | a | ) | ((a)->frac[0]=0,(a)->Prec=1,(a)->sign=VP_SIGN_POSITIVE_ZERO) |
Definition at line 371 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 362 of file bigdecimal.h.
#define VpSetZero | ( | a, | |
s | |||
) | (void)(((s)>0)?VpSetPosZero(a):VpSetNegZero(a)) |
Definition at line 373 of file bigdecimal.h.
Definition at line 6466 of file bigdecimal.c.
References f, VpAsgn(), and VpMidRound().
Definition at line 4549 of file bigdecimal.c.
References BASE_FIG, BDIGIT, Real::exponent, Real::frac, Min, OP_SW_ADD, OP_SW_SUB, Real::Prec, VpAsgn(), VpGetSign, VpIsZero, VpSetSign, and VpSetZero.
Referenced by VpSqrt().
Definition at line 4272 of file bigdecimal.c.
References BASE_FIG, ISDIGIT, ISSPACE, Max, Real::MaxPrec, ne, NULL, PRIsVALUE, rb_eArgError, rb_raise(), rb_str_new2, rb_str_resize(), rb_str_tmp_new(), rmpd_parse_special_string(), RSTRING_PTR, str, strlen(), VpAllocReal, VpCtoV(), VpGetPrecLimit(), and VpSetZero.
Referenced by VpInit(), VpMult(), VpNewRbClass(), VpPower(), and VpSqrt().
Definition at line 4505 of file bigdecimal.c.
References BASE_FIG, BDIGIT, Real::exponent, Real::frac, Real::MaxPrec, memcpy, Real::Prec, VpGetSign, VpIsInf, VpIsNaN, VpIsZero, VpSetInf, VpSetNaN, VpSetSign, and VpSetZero.
Referenced by VpActiveRound(), VpAddSub(), VpDivd(), VpFrac(), VpMult(), VpPower(), and VpSqrt().
Definition at line 5386 of file bigdecimal.c.
References Real::exponent, Real::frac, Real::Prec, Real::sign, VpGetSign, VpIsDef, VpIsNaN, and VpIsZero.
Definition at line 783 of file bigdecimal.c.
References rb_cBigDecimal, str, and VpNewRbClass().
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 5824 of file bigdecimal.c.
References BASE_FIG, BDIGIT, Real::exponent, Real::frac, Real::MaxPrec, MUL_OVERFLOW_SIGNED_VALUE_P, ne, Real::Prec, rb_warn(), SIGNED_VALUE, SIGNED_VALUE_MAX, VP_EXCEPTION_INFINITY, VpException(), VpSetInf, VpSetSign, and VpSetZero.
Referenced by VpAlloc().
Definition at line 5133 of file bigdecimal.c.
References BASE, BASE_FIG, BDIGIT, BDIGIT_DBL, Real::exponent, Real::frac, if(), Real::MaxPrec, Min, OP_SW_DIV, Real::Prec, PRIuSIZE, rb_bug(), VP_EXCEPTION_NaN, VP_EXCEPTION_ZERODIVIDE, VpAsgn(), VpException(), VpGetSign, VpIsOne, VpIsZero, VpSetInf, VpSetNaN, VpSetSign, and VpSetZero.
Definition at line 6048 of file bigdecimal.c.
References BASE, BDIGIT, Real::exponent, Real::frac, isinf(), isnan, Real::MaxPrec, ne, Real::Prec, SIGNED_VALUE, VpSetNaN, VpSetNegInf, VpSetPosInf, VpSetSign, and VpSetZero.
Referenced by VpSqrt().
Definition at line 3970 of file bigdecimal.c.
References f, rb_eFloatDomainError, rb_fatal(), rb_raise(), str, VP_EXCEPTION_INFINITY, VP_EXCEPTION_MEMORY, VP_EXCEPTION_NaN, VP_EXCEPTION_OP, VP_EXCEPTION_UNDERFLOW, and VP_EXCEPTION_ZERODIVIDE.
Referenced by VpCtoV(), VpDivd(), VpMemAlloc(), VpMemRealloc(), and VpSqrt().
Definition at line 5611 of file bigdecimal.c.
References BASE1, BASE_FIG, Real::exponent, Real::frac, and VpHasVal.
Definition at line 6561 of file bigdecimal.c.
References Real::exponent, Real::frac, Real::MaxPrec, Min, Real::Prec, VpAsgn(), VpGetSign, VpHasVal, VpSetSign, and VpSetZero.
VP_EXPORT double VpGetDoubleNaN | ( | void | ) |
VP_EXPORT double VpGetDoubleNegInf | ( | void | ) |
Definition at line 3947 of file bigdecimal.c.
References HUGE_VAL.
Referenced by VpGetDoubleNegZero(), and VpVtoD().
VP_EXPORT double VpGetDoubleNegZero | ( | void | ) |
Definition at line 3953 of file bigdecimal.c.
References VpGetDoubleNegInf().
VP_EXPORT double VpGetDoublePosInf | ( | void | ) |
VP_EXPORT size_t VpGetPrecLimit | ( | void | ) |
Definition at line 3825 of file bigdecimal.c.
References NIL_P, NUM2SIZET, rb_thread_current(), rb_thread_local_aref(), RMPD_PRECISION_LIMIT_DEFAULT, and rmpd_set_thread_local_precision_limit.
Referenced by VpAlloc(), and VpSetPrecLimit().
VP_EXPORT unsigned short VpGetRoundMode | ( | void | ) |
Definition at line 3860 of file bigdecimal.c.
References NIL_P, NUM2USHORT, rb_thread_current(), rb_thread_local_aref(), RMPD_ROUNDING_MODE_DEFAULT, and rmpd_set_thread_local_rounding_mode.
Referenced by VpSetRoundMode().
Definition at line 4141 of file bigdecimal.c.
References BASE, BASE1, BASE_FIG, DBLE_FIG, HALF_BASE, PRIuBDIGIT, VpAlloc(), and VpGetDoubleNegZero().
Referenced by Init_bigdecimal().
Definition at line 3876 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 VpSetRoundMode().
Definition at line 6451 of file bigdecimal.c.
References BASE_FIG, BDIGIT, f, Real::frac, VpExponent, VpHasVal, and VpMidRound().
VP_EXPORT void * VpMemAlloc | ( | size_t | mb | ) |
Definition at line 3736 of file bigdecimal.c.
References VP_EXCEPTION_MEMORY, VpException(), and xmalloc.
VP_EXPORT void * VpMemRealloc | ( | void * | ptr, |
size_t | mb | ||
) |
Definition at line 3750 of file bigdecimal.c.
References ptr, VP_EXCEPTION_MEMORY, VpException(), and xrealloc.
Definition at line 6289 of file bigdecimal.c.
References BASE, BASE_FIG, BDIGIT, BIGDECIMAL_NEGATIVE_P, BIGDECIMAL_POSITIVE_P, div, Real::exponent, f, Real::frac, Real::Prec, SIGNED_VALUE, 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, VpSetOne, VpSetSign, and VpSetZero.
Referenced by VpActiveRound(), and VpLeftRound().
Definition at line 5004 of file bigdecimal.c.
References BASE, BASE_FIG, BDIGIT, BDIGIT_DBL, Real::exponent, Real::frac, Real::MaxPrec, NULL, OP_SW_MULT, Real::Prec, VpAlloc(), VpAsgn(), VpFree(), VpGetSign, VpIsOne, VpIsZero, VpSetSign, and VpSetZero.
Definition at line 772 of file bigdecimal.c.
References Real::obj, RB_OBJ_FREEZE, RTYPEDDATA_DATA, str, TypedData_Wrap_Struct, and VpAlloc().
Referenced by VpCreateRbObject().
Definition at line 4097 of file bigdecimal.c.
References BASE_FIG, Real::exponent, NULL, Real::Prec, SIGNED_VALUE, and VpIsDef.
Definition at line 4169 of file bigdecimal.c.
VP_EXPORT int VpPower | ( | Real * | y, |
Real * | x, | ||
SIGNED_VALUE | n | ||
) |
Definition at line 6609 of file bigdecimal.c.
References BASE_FIG, BIGDECIMAL_POSITIVE_P, Real::exponent, Real::frac, Real::MaxPrec, NULL, Real::Prec, PRIdVALUE, SIGNED_VALUE, VpAlloc(), VpAsgn(), VpDivd(), VpFree(), VpGetSign, VpIsInf, VpIsNaN, VpIsPosInf, VpIsZero, VpMult(), VpSetInf, VpSetNaN, VpSetOne, VpSetSign, and VpSetZero.
VP_EXPORT size_t VpSetPrecLimit | ( | size_t | n | ) |
Definition at line 3841 of file bigdecimal.c.
References rmpd_set_thread_local_precision_limit, and VpGetPrecLimit().
VP_EXPORT unsigned short VpSetRoundMode | ( | unsigned short | n | ) |
Definition at line 3894 of file bigdecimal.c.
References rmpd_set_thread_local_rounding_mode, VpGetRoundMode(), and VpIsRoundMode().
Definition at line 6180 of file bigdecimal.c.
References BASE, BASE_FIG, BIGDECIMAL_NEGATIVE_P, DBLE_FIG, Real::exponent, f, if(), maxnr, Real::MaxPrec, Min, NULL, PRIdSIZE, SIGNED_VALUE, VP_EXCEPTION_OP, VpAddSub(), VpAlloc(), VpAsgn(), VpChangeSign, VpDivd(), VpDtoV(), VpException(), VpFree(), VpIsNaN, VpIsOne, VpIsPosInf, VpIsZero, VpMult(), VpSetNaN, VpSetOne, and VpVtoD().
Definition at line 5628 of file bigdecimal.c.
References BASE1, BDIGIT_DBL, BIGDECIMAL_NEGATIVE_P, Real::frac, Real::Prec, strlen(), SZ_INF, SZ_NaN, SZ_NINF, VpIsNaN, VpIsNegInf, VpIsPosInf, VpIsPosZero, and VpIsZero.
Definition at line 5758 of file bigdecimal.c.
References BASE, BASE1, BASE_FIG, BDIGIT, BIGDECIMAL_NEGATIVE_P, Real::exponent, Real::frac, Real::Prec, strlen(), and VpToSpecialString().
Definition at line 5675 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 5710 of file bigdecimal.c.
References BASE1, BASE_FIG, BDIGIT, BIGDECIMAL_NEGATIVE_P, Real::exponent, Real::frac, Real::Prec, PRIdSIZE, strlen(), and VpToSpecialString().
VP_EXPORT int VpVtoD | ( | double * | d, |
SIGNED_VALUE * | e, | ||
Real * | m | ||
) |
Definition at line 5984 of file bigdecimal.c.
References BASE, BASE_FIG, DBLE_FIG, div, Real::exponent, f, Real::frac, Min, Real::Prec, SIGNED_VALUE, VpGetDoubleNaN(), VpGetDoubleNegInf(), VpGetDoubleNegZero(), VpGetDoublePosInf(), VpGetSign, VpIsNaN, VpIsNegInf, VpIsNegZero, VpIsPosInf, and VpIsPosZero.
Referenced by VpSqrt().
|
extern |
Definition at line 45 of file bigdecimal.c.
Referenced by Init_bigdecimal(), and VpCreateRbObject().