version 1.4, 2019/10/17 03:03:12 |
version 1.6, 2019/11/12 10:53:22 |
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/* |
/* |
* $OpenXM: OpenXM_contrib2/asir2018/engine/p-itv.c,v 1.3 2019/06/04 07:11:23 kondoh Exp $ |
* $OpenXM: OpenXM_contrib2/asir2018/engine/p-itv.c,v 1.5 2019/11/07 08:50:49 kondoh Exp $ |
*/ |
*/ |
#if defined(INTERVAL) |
#if defined(INTERVAL) |
#include "ca.h" |
#include "ca.h" |
Line 15 Num tobf(Num,int); |
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Line 15 Num tobf(Num,int); |
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//int initvp(Num , Itv ); |
//int initvp(Num , Itv ); |
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extern int mpfr_roundmode; |
extern int mpfr_roundmode; |
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extern int zerorewrite; |
extern int zerorewrite; |
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void itvtois(Itv a, Num *inf, Num *sup) |
void itvtois(Itv a, Num *inf, Num *sup) |
Line 24 void itvtois(Itv a, Num *inf, Num *sup) |
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Line 23 void itvtois(Itv a, Num *inf, Num *sup) |
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*inf = *sup = (Num)0; |
*inf = *sup = (Num)0; |
else if ( NID(a) <= N_B ) { |
else if ( NID(a) <= N_B ) { |
*inf = (Num)a; *sup = (Num)a; |
*inf = (Num)a; *sup = (Num)a; |
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} else if ( ITVD(a) ) { |
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double dinf, dsup; |
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Real rinf, rsup; |
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dinf = INF((IntervalDouble)a); dsup = SUP((IntervalDouble)a); |
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MKReal(dinf, rinf); MKReal(dsup, rsup); |
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*inf = (Num)rinf; *sup = (Num)rsup; |
} else { |
} else { |
*inf = INF(a); |
*inf = INF(a); |
*sup = SUP(a); |
*sup = SUP(a); |
Line 32 void itvtois(Itv a, Num *inf, Num *sup) |
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Line 37 void itvtois(Itv a, Num *inf, Num *sup) |
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void istoitv(Num inf, Num sup, Itv *rp) |
void istoitv(Num inf, Num sup, Itv *rp) |
{ |
{ |
Num i, s; |
Num ii, ss; |
Num ni, ns; |
Num ni, ns; |
Itv c; |
Itv c; |
int type=0; |
int type=0; |
Line 50 void istoitv(Num inf, Num sup, Itv *rp) |
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Line 55 void istoitv(Num inf, Num sup, Itv *rp) |
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current_roundmode = mpfr_roundmode; |
current_roundmode = mpfr_roundmode; |
if ( !ns ) { |
if ( !ns ) { |
s = 0; |
ss = 0; |
} |
} |
else if ( NID( ns )==N_B ) { |
else if ( NID( ns )==N_B ) { |
type = 1; |
type = 1; |
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mpfr_roundmode = MPFR_RNDU; |
mpfr_roundmode = MPFR_RNDU; |
s = tobf(ns, DEFAULTPREC); |
ss = tobf(ns, DEFAULTPREC); |
//ToBf(sup, (BF *)&s); |
//ToBf(sup, (BF *)&s); |
} else { |
} else { |
s = ns; |
ss = ns; |
} |
} |
if ( !ni ) { |
if ( !ni ) { |
i = 0; |
ii = 0; |
} |
} |
else if ( NID( ni )==N_B ) { |
else if ( NID( ni )==N_B ) { |
type = 1; |
type = 1; |
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mpfr_roundmode = MPFR_RNDD; |
mpfr_roundmode = MPFR_RNDD; |
i = tobf(inf, DEFAULTPREC); |
ii = tobf(ni, DEFAULTPREC); |
//ToBf(inf, (BF *)&i); |
//ToBf(inf, (BF *)&i); |
} else { |
} else { |
i = ni; |
ii = ni; |
} |
} |
mpfr_roundmode = current_roundmode; |
mpfr_roundmode = current_roundmode; |
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Line 82 void istoitv(Num inf, Num sup, Itv *rp) |
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Line 87 void istoitv(Num inf, Num sup, Itv *rp) |
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} else { |
} else { |
NEWItvP(c); |
NEWItvP(c); |
} |
} |
INF(c) = i; SUP(c) = s; |
INF(c) = ii; SUP(c) = ss; |
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if (zerorewrite && initvp(0,c) ) { |
*rp = c; |
*rp = 0; |
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zerorewriteCount++; |
ZEROREWRITE |
} else { |
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*rp = c; |
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} |
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} |
} |
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void additvp(Itv a, Itv b, Itv *c) |
void additvp(Itv a, Itv b, Itv *c) |
Line 464 void absitvp(Itv a, Num *b) |
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Line 466 void absitvp(Itv a, Num *b) |
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else *b = bs; |
else *b = bs; |
} |
} |
} |
} |
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void absintvalp(Itv a, Itv *c) |
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{ |
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Num ai,as,mai; |
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Num inf,sup; |
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itvtois(a,&ai,&as); |
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if ( compnum(0,as,0 ) < 0 ) { |
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chsgnnum(ai, &sup); |
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chsgnnum(as, &inf); |
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} else if ( compnum(0,ai,0) < 0 ) { |
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inf = 0; |
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chsgnnum(ai, &mai); |
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if ( compnum(0,as,mai ) > 0 ) sup = as; |
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else sup = mai; |
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} else { |
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inf = ai; |
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sup = as; |
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} |
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istoitv(inf,sup,c); |
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} |
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void distanceitvp(Itv a, Itv b, Num *c) |
void distanceitvp(Itv a, Itv b, Num *c) |
{ |
{ |