version 1.6, 2001/10/09 01:36:25 |
version 1.7, 2004/03/03 09:25:30 |
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/* $OpenXM: OpenXM_contrib2/asir2000/parse/quote.c,v 1.5 2001/09/05 09:01:28 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2000/parse/quote.c,v 1.6 2001/10/09 01:36:25 noro Exp $ */ |
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#include "ca.h" |
#include "ca.h" |
#include "parse.h" |
#include "parse.h" |
Line 155 void polytoquote(P a,QUOTE *c) |
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Line 155 void polytoquote(P a,QUOTE *c) |
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{ |
{ |
DCP dc,t; |
DCP dc,t; |
DCP *dca; |
DCP *dca; |
int n,i; |
int n,i,sgn; |
QUOTE v,r,s,u; |
QUOTE v,r,s,u; |
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if ( !a || (OID(a) == O_N) ) { |
if ( !a || (OID(a) == O_N) ) { |
MKQUOTE(*c,mkfnode(1,I_FORMULA,(pointer)a)); |
MKQUOTE(*c,mkfnode(1,I_FORMULA,(pointer)a)); |
return; |
return; |
} |
} |
dc = DC((P)a); |
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vartoquote(VR((P)a),&v); |
vartoquote(VR((P)a),&v); |
for ( t = dc, n = 0; t; t = NEXT(t), n++ ); |
dc = DC((P)a); |
dca = (DCP *)ALLOCA(n*sizeof(DCP)); |
dctoquote(dc,v,&r,&sgn); |
for ( t = dc, i = 0; t; t = NEXT(t), i++ ) |
if ( sgn == -1 ) { |
dca[i] = t; |
MKQUOTE(u,mkfnode(1,I_MINUS,BDY(r))); |
dctoquote(dca[n-1],v,&r); |
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for ( i = n-2; i >= 0; i-- ) { |
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dctoquote(dca[i],v,&s); |
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addquote(CO,s,r,&u); |
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r = u; |
r = u; |
} |
} |
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for (dc = NEXT(dc); dc; dc = NEXT(dc) ) { |
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dctoquote(dc,v,&s,&sgn); |
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if ( sgn == -1 ) |
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subquote(CO,r,s,&u); |
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else |
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addquote(CO,r,s,&u); |
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r = u; |
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} |
*c = r; |
*c = r; |
} |
} |
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Line 202 void dptoquote(DP a,QUOTE *c) |
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Line 205 void dptoquote(DP a,QUOTE *c) |
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*c = r; |
*c = r; |
} |
} |
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void dctoquote(DCP dc,QUOTE v,QUOTE *c) |
void dctoquote(DCP dc,QUOTE v,QUOTE *q,int *sgn) |
{ |
{ |
QUOTE d,s,u; |
QUOTE t,s,u,r; |
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P c; |
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Q d; |
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if ( UNIQ(COEF(dc)) ) { |
if ( mmono(COEF(dc)) ) { |
if ( DEG(dc) ) { |
/* -xyz... */ |
if ( UNIQ(DEG(dc)) ) |
chsgnp(COEF(dc),&c); |
*c = v; |
*sgn = -1; |
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} else { |
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c = COEF(dc); |
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*sgn = 1; |
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} |
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d = DEG(dc); |
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if ( UNIQ(c) ) { |
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if ( d ) { |
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if ( UNIQ(d) ) |
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r = v; |
else { |
else { |
objtoquote((Obj)DEG(dc),&d); |
objtoquote((Obj)d,&t); |
pwrquote(CO,v,d,c); |
pwrquote(CO,v,t,&r); |
} |
} |
} else |
} else |
objtoquote((Obj)ONE,c); |
objtoquote((Obj)ONE,&r); |
} else { |
} else { |
objtoquote((Obj)COEF(dc),&u); |
objtoquote((Obj)c,&u); |
if ( DEG(dc) ) { |
if ( !NUM(c) && NEXT(DC(c)) ) { |
if ( UNIQ(DEG(dc)) ) |
MKQUOTE(t,mkfnode(1,I_PAREN,BDY(u))); |
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u = t; |
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} |
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if ( d ) { |
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if ( UNIQ(d) ) |
s = v; |
s = v; |
else { |
else { |
objtoquote((Obj)DEG(dc),&d); |
objtoquote((Obj)d,&t); |
pwrquote(CO,v,d,&s); |
pwrquote(CO,v,t,&s); |
} |
} |
mulquote(CO,u,s,c); |
mulquote(CO,u,s,&r); |
} else |
} else |
*c = u; |
r = u; |
} |
} |
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*q = r; |
} |
} |
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void mptoquote(MP m,int n,QUOTE *c) |
void mptoquote(MP m,int n,QUOTE *c) |