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* ext/Setup*, ext/bigfloat/*: Back out the import of BigFloat in

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favor of its forthcoming successor, BigDecimal.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2378 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
knu 2002-04-17 15:00:23 +00:00
parent 23288f8674
commit 59c8d11b83
13 changed files with 5 additions and 5229 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Apr 17 23:55:34 2002 Akinori MUSHA <knu@iDaemons.org>
* ext/Setup*, ext/bigfloat/*: Back out the import of BigFloat in
favor of its forthcoming successor, BigDecimal.
Tue Apr 16 08:59:50 2002 Nobuyoshi Nakada <nobu.nakada@nifty.ne.jp>
* eval.c (assign): convert mrhs to mvalue.

5
doc/NEWS
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@ -6,11 +6,6 @@
Added.
: BigFloat
Imported courtesy of Shigeo Kobayashi. Variable precision extension
library.
: IO
64bit off_t support by Janathan Baker.

1
ext/Setup
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@ -1,7 +1,6 @@
#option nodynamic
#Win32API
#bigfloat
#curses
#dbm
#digest

1
ext/Setup.dj
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option nodynamic
#Win32API
bigfloat
#curses
dbm
digest

1
ext/Setup.emx
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option nodynamic
#Win32API
bigfloat
curses
#dbm
digest

1
ext/Setup.nt
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#option nodynamic
Win32API
bigfloat
#curses
#dbm
digest

1
ext/Setup.x68
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@ -1,7 +1,6 @@
option nodynamic
#Win32API
bigfloat
#curses
dbm
digest

2
ext/bigfloat/.cvsignore
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Makefile
mkmf.log

5
ext/bigfloat/MANIFEST
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MANIFEST
bigfloat.c
bigfloat.h
depend
extconf.rb

4706
ext/bigfloat/bigfloat.c
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503
ext/bigfloat/bigfloat.h
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/*
*
* Ruby BIGFLOAT(Variable Precision) extension library.
*
* Version 1.1.7(2001/08/27)
* Version 1.1.6(2001/03/28)
*
* Copyright(C) 1999 by Shigeo Kobayashi(shigeo@tinyforest.gr.jp)
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file
* of this BigFloat distribution.
*
*/
#ifndef ____BIG_FLOAT__H____
#define ____BIG_FLOAT__H____
#if defined(__cplusplus)
extern "C" {
#endif
/*
* #define VP_EXPORT other than static to let VP_ routines
* be called from outside of this module.
*/
#define VP_EXPORT static
#define U_LONG unsigned long
#define S_LONG long
#define U_INT unsigned int
#define S_INT int
/* Exception codes */
#define VP_EXCEPTION_ALL ((unsigned short)0xFFFF)
#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)0x0001) /* 0x0010) */
/* Following 2 exceptions cann't controlled by user */
#define VP_EXCEPTION_OP ((unsigned short)0x0020)
#define VP_EXCEPTION_MEMORY ((unsigned short)0x0040)
#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 */
/*
* VP representation
* r = 0.xxxxxxxxx *BASE**exponent
*/
typedef struct {
VALUE obj; /* Back pointer(VALUE) for Ruby object. */
U_LONG MaxPrec; /* Maximum precision size */
/* This is the actual size of pfrac[] */
/*(frac[0] to frac[MaxPrec] are available). */
U_LONG Prec; /* Current precision size. */
/* This indicates how much the. */
/* the array frac[] is actually used. */
S_INT exponent;/* Exponent part. */
short sign; /* Attributes of the value. */
/*
* ==0 : NaN
* 1 : Positive zero
* -1 : Negative zero
* 2 : Positive number
* -2 : Negative number
* 3 : Positive infinite number
* -3 : Negative infinite number
*/
short flag; /* Not used in vp_routines,space for user. */
U_LONG frac[1]; /* Pointer to array of fraction part. */
} Real;
/*
* ------------------
* EXPORTables.
* ------------------
*/
VP_EXPORT Real *
#ifdef HAVE_STDARG_PROTOTYPES
VpNewRbClass(U_LONG mx,char *str,VALUE klass);
#else
VpNewRbClass();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT Real *
#ifdef HAVE_STDARG_PROTOTYPES
VpCreateRbObject(U_LONG mx,char *str);
#else
VpCreateRbObject();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT S_LONG VpBaseFig();
VP_EXPORT S_LONG VpDblFig();
VP_EXPORT U_LONG VpBaseVal();
/* Zero,Inf,NaN (isinf(),isnan() used to check) */
VP_EXPORT double VpGetDoubleNaN();
VP_EXPORT double VpGetDoublePosInf();
VP_EXPORT double VpGetDoubleNegInf();
VP_EXPORT double VpGetDoubleNegZero();
/* These 2 functions added at v1.1.7 */
VP_EXPORT U_LONG VpGetPrecLimit();
#ifdef HAVE_STDARG_PROTOTYPES
VP_EXPORT U_LONG VpSetPrecLimit(U_LONG n);
#else
VP_EXPORT U_LONG VpSetPrecLimit();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT int
#ifdef HAVE_STDARG_PROTOTYPES
VpException(unsigned short f,char *str,int always);
#else
VpException();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT int
#ifdef HAVE_STDARG_PROTOTYPES
VpIsNegDoubleZero(double v);
#else
VpIsNegDoubleZero();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT U_LONG
#ifdef HAVE_STDARG_PROTOTYPES
VpNumOfChars(Real *vp);
#else
VpNumOfChars();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT U_LONG
#ifdef HAVE_STDARG_PROTOTYPES
VpInit(U_LONG BaseVal);
#else
VpInit();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT void
#ifdef HAVE_STDARG_PROTOTYPES
VpFree(Real *pv);
#else
VpFree();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT Real *
#ifdef HAVE_STDARG_PROTOTYPES
VpAlloc(U_LONG mx, char *szVal);
#else
VpAlloc();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT int
#ifdef HAVE_STDARG_PROTOTYPES
VpAsgn(Real *c,Real *a,int isw);
#else
VpAsgn();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT int
#ifdef HAVE_STDARG_PROTOTYPES
VpAddSub(Real *c,Real *a,Real *b,int operation);
#else
VpAddSub();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT int
#ifdef HAVE_STDARG_PROTOTYPES
VpMult(Real *c,Real *a,Real *b);
#else
VpMult();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT int
#ifdef HAVE_STDARG_PROTOTYPES
VpDivd(Real *c,Real *r,Real *a,Real *b);
#else
VpDivd(c, r, a, b);
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT int
#ifdef HAVE_STDARG_PROTOTYPES
VpComp(Real *a,Real *b);
#else
VpComp();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT S_LONG
#ifdef HAVE_STDARG_PROTOTYPES
VpExponent10(Real *a);
#else
VpExponent10();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT void
#ifdef HAVE_STDARG_PROTOTYPES
VpSzMantissa(Real *a,char *psz);
#else
VpSzMantissa();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT void
#ifdef HAVE_STDARG_PROTOTYPES
VpToString(Real *a,char *psz,int fFmt);
#else
VpToString();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT int
#ifdef HAVE_STDARG_PROTOTYPES
VpCtoV(Real *a,char *int_chr,U_LONG ni,char *frac,U_LONG nf,char *exp_chr,U_LONG ne);
#else
VpCtoV();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT void
#ifdef HAVE_STDARG_PROTOTYPES
VpVtoD(double *d,U_LONG *e,Real *m);
#else
VpVtoD();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT void
#ifdef HAVE_STDARG_PROTOTYPES
VpDtoV(Real *m,double d);
#else
VpDtoV();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT void
#ifdef HAVE_STDARG_PROTOTYPES
VpItoV(Real *m,S_INT ival);
#else
VpItoV();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT int
#ifdef HAVE_STDARG_PROTOTYPES
VpSqrt(Real *y,Real *x);
#else
VpSqrt();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT void
#ifdef HAVE_STDARG_PROTOTYPES
VpRound(Real *y,Real *x,int sw,int f,int il);
#else
VpRound();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT void
#ifdef HAVE_STDARG_PROTOTYPES
VpFrac(Real *y,Real *x);
#else
VpFrac();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT int
#ifdef HAVE_STDARG_PROTOTYPES
VpPower(Real *y,Real *x,S_INT n);
#else
VpPower();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT void
#ifdef HAVE_STDARG_PROTOTYPES
VpPai(Real *y);
#else
VpPai();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT void
#ifdef HAVE_STDARG_PROTOTYPES
VpExp1(Real *y);
#else
VpExp1();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT void
#ifdef HAVE_STDARG_PROTOTYPES
VpExp(Real *y,Real *x);
#else
VpExp();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT void
#ifdef HAVE_STDARG_PROTOTYPES
VpSinCos(Real *psin,Real *pcos,Real *x);
#else
VpSinCos();
#endif /* HAVE_STDARG_PROTOTYPES */
VP_EXPORT int
#ifdef HAVE_STDARG_PROTOTYPES
VPrint(FILE *fp,char *cntl_chr,Real *a);
#else
VPrint();
#endif /* HAVE_STDARG_PROTOTYPES */
/*
* ------------------
* static routines.
* ------------------
*/
static int
#ifdef HAVE_STDARG_PROTOTYPES
VpIsDefOP(Real *c,Real *a,Real *b,int sw);
#else
VpIsDefOP();
#endif /* HAVE_STDARG_PROTOTYPES */
static int
#ifdef HAVE_STDARG_PROTOTYPES
AddExponent(Real *a,S_INT n);
#else
AddExponent();
#endif /* HAVE_STDARG_PROTOTYPES */
static void *
#ifdef HAVE_STDARG_PROTOTYPES
VpMemAlloc(U_LONG mb);
#else
VpMemAlloc();
#endif /* HAVE_STDARG_PROTOTYPES */
static unsigned short VpGetException();
static void
#ifdef HAVE_STDARG_PROTOTYPES
VpSetException(unsigned short f);
#else
VpSetException();
#endif /* HAVE_STDARG_PROTOTYPES */
static int
#ifdef HAVE_STDARG_PROTOTYPES
MemCmp( unsigned char *a,unsigned char *b,int n);
#else
MemCmp(a,b,n);
#endif /* HAVE_STDARG_PROTOTYPES */
static int
#ifdef HAVE_STDARG_PROTOTYPES
VpAddAbs(Real *a,Real *b,Real *c);
#else
VpAddAbs();
#endif /* HAVE_STDARG_PROTOTYPES */
static int
#ifdef HAVE_STDARG_PROTOTYPES
VpSubAbs(Real *a,Real *b,Real *c);
#else
VpSubAbs();
#endif /* HAVE_STDARG_PROTOTYPES */
static U_LONG
#ifdef HAVE_STDARG_PROTOTYPES
VpSetPTR(Real *a,Real *b,Real *c,U_LONG *a_pos,U_LONG *b_pos,U_LONG *c_pos,U_LONG *av,U_LONG *bv);
#else
VpSetPTR();
#endif /* HAVE_STDARG_PROTOTYPES */
static int
#ifdef HAVE_STDARG_PROTOTYPES
VpNmlz(Real *a);
#else
VpNmlz();
#endif /* HAVE_STDARG_PROTOTYPES */
static void
#ifdef HAVE_STDARG_PROTOTYPES
VpFormatSt(char *psz,S_INT fFmt);
#else
VpFormatSt();
#endif /* HAVE_STDARG_PROTOTYPES */
static int
#ifdef HAVE_STDARG_PROTOTYPES
VpRdup(Real *m);
#else
VpRdup();
#endif /* HAVE_STDARG_PROTOTYPES */
static U_LONG
#ifdef HAVE_STDARG_PROTOTYPES
SkipWhiteChar(char *szVal);
#else
SkipWhiteChar();
#endif /* HAVE_STDARG_PROTOTYPES */
static U_LONG
#ifdef HAVE_STDARG_PROTOTYPES
GetAddSubPrec(Real *a,Real *b);
#else
GetAddSubPrec();
#endif /* HAVE_STDARG_PROTOTYPES */
static S_INT
#ifdef HAVE_STDARG_PROTOTYPES
GetPositiveInt(VALUE v);
#else
GetPositiveInt();
#endif /* HAVE_STDARG_PROTOTYPES */
static Real *
#ifdef HAVE_STDARG_PROTOTYPES
GetVpValue(VALUE v,int must);
#else
GetVpValue();
#endif /* HAVE_STDARG_PROTOTYPES */
static VALUE
#ifdef HAVE_STDARG_PROTOTYPES
ToValue(Real *p);
#else
ToValue();
#endif /* HAVE_STDARG_PROTOTYPES */
static S_INT
#ifdef HAVE_STDARG_PROTOTYPES
BigFloatCmp(VALUE self,VALUE r);
#else
BigFloatCmp();
#endif /* HAVE_STDARG_PROTOTYPES */
static VALUE
#ifdef HAVE_STDARG_PROTOTYPES
BigFloat_divide(Real **c,Real **res,Real **div,VALUE self,VALUE r);
#else
BigFloat_divide();
#endif /* HAVE_STDARG_PROTOTYPES */
static VALUE
#ifdef HAVE_STDARG_PROTOTYPES
BigFloat_DoDivmod(VALUE self,VALUE r,Real **div,Real **mod);
#else
BigFloat_DoDivmod();
#endif /* HAVE_STDARG_PROTOTYPES */
/*
* ------------------
* MACRO definitions.
* ------------------
*/
#define Abs(a) (((a)>= 0)?(a):(-(a)))
#define Max(a, b) (((a)>(b))?(a):(b))
#define Min(a, b) (((a)>(b))?(b):(a))
#define IsWhiteChar(ch) (((ch==' ')||(ch=='\n')||(ch=='\t')||(ch=='\b'))?1:0)
#define VpMaxPrec(a) ((a)->MaxPrec)
#define VpPrec(a) ((a)->Prec)
#define VpGetFlag(a) ((a)->flag)
/* Sign */
/* VpGetSign(a) returns 1,-1 if a>0,a<0 respectively */
#define VpGetSign(a) (((a)->sign>0)?1:(-1))
/* Change sign of a to a>0,a<0 if s = 1,-1 respectively */
#define VpChangeSign(a,s) {if((s)>0) (a)->sign=(short)Abs((S_LONG)(a)->sign);else (a)->sign=-(short)Abs((S_LONG)(a)->sign);}
/* Sets sign of a to a>0,a<0 if s = 1,-1 respectively */
#define VpSetSign(a,s) {if((s)>0) (a)->sign=(short)VP_SIGN_POSITIVE_FINITE;else (a)->sign=(short)VP_SIGN_NEGATIVE_FINITE;}
/* 1 */
#define VpSetOne(a) {(a)->frac[0]=(a)->exponent=(a)->Prec=1;(a)->sign=VP_SIGN_POSITIVE_FINITE;}
/* ZEROs */
#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) )
/* NaN */
#define VpIsNaN(a) ((a)->sign==VP_SIGN_NaN)
#define VpSetNaN(a) ((a)->frac[0]=0,(a)->Prec=1,(a)->sign=VP_SIGN_NaN)
/* Infinity */
#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) )
#ifdef _DEBUG
int VpVarCheck(Real * v);
#endif /* _DEBUG */
#if defined(__cplusplus)
} /* extern "C" { */
#endif
#endif //____BIG_FLOAT__H____

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ext/bigfloat/depend
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bigfloat.o: bigfloat.c bigfloat.h $(hdrdir)/ruby.h

2
ext/bigfloat/extconf.rb
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require 'mkmf'
create_makefile('bigfloat')