version 1.1, 1999/10/08 02:12:01 |
version 1.4, 2005/07/03 11:08:53 |
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/* $OpenXM: OpenXM/src/kan96xx/Kan/coeff.c,v 1.3 2001/05/04 01:06:23 takayama Exp $ */ |
#include <stdio.h> |
#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
#include "datatype.h" |
#include "datatype.h" |
#include "stackm.h" |
#include "stackm.h" |
#include "extern.h" |
#include "extern.h" |
Line 17 static void printTag(coeffType t) |
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Line 20 static void printTag(coeffType t) |
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} |
} |
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char *intToString(i) |
char *intToString(i) |
int i; |
int i; |
{ |
{ |
char work[80]; |
char work[80]; |
char *s; |
char *s; |
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} |
} |
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char *coeffToString(cp) |
char *coeffToString(cp) |
struct coeff *cp; |
struct coeff *cp; |
{ |
{ |
char *s; |
char *s; |
switch(cp->tag) { |
switch(cp->tag) { |
Line 53 struct coeff *cp; |
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Line 56 struct coeff *cp; |
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/* constructors */ |
/* constructors */ |
struct coeff *intToCoeff(i,ringp) |
struct coeff *intToCoeff(i,ringp) |
int i; |
int i; |
struct ring *ringp; |
struct ring *ringp; |
{ |
{ |
struct coeff *c; |
struct coeff *c; |
int p; |
int p; |
Line 78 struct ring *ringp; |
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Line 81 struct ring *ringp; |
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} |
} |
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struct coeff *mpintToCoeff(b,ringp) |
struct coeff *mpintToCoeff(b,ringp) |
MP_INT *b; |
MP_INT *b; |
struct ring *ringp; |
struct ring *ringp; |
{ |
{ |
struct coeff *c; |
struct coeff *c; |
struct coeff *c2; |
struct coeff *c2; |
Line 102 struct ring *ringp; |
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Line 105 struct ring *ringp; |
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c->val.f = coeffToPoly(c2,ringp->next); |
c->val.f = coeffToPoly(c2,ringp->next); |
return(c); |
return(c); |
/* |
/* |
errorCoeff("mpintToCoeff(): mpint --> poly_coeff has not yet be supported. Returns 0."); |
errorCoeff("mpintToCoeff(): mpint --> poly_coeff has not yet be supported. Returns 0."); |
c->tag = POLY_COEFF; |
c->tag = POLY_COEFF; |
c->val.f = ZERO; |
c->val.f = ZERO; |
*/ |
*/ |
} |
} |
} |
} |
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struct coeff *polyToCoeff(f,ringp) |
struct coeff *polyToCoeff(f,ringp) |
POLY f; |
POLY f; |
struct ring *ringp; |
struct ring *ringp; |
{ |
{ |
struct coeff *c; |
struct coeff *c; |
if (f ISZERO) { |
if (f ISZERO) { |
Line 132 struct ring *ringp; |
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Line 135 struct ring *ringp; |
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/* returns -c */ |
/* returns -c */ |
struct coeff *coeffNeg(c,ringp) |
struct coeff *coeffNeg(c,ringp) |
struct coeff *c; |
struct coeff *c; |
struct ring *ringp; |
struct ring *ringp; |
{ |
{ |
struct coeff *r; |
struct coeff *r; |
r = intToCoeff(-1,ringp); |
r = intToCoeff(-1,ringp); |
Line 142 struct ring *ringp; |
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Line 145 struct ring *ringp; |
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} |
} |
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int coeffToInt(cp) |
int coeffToInt(cp) |
struct coeff *cp; |
struct coeff *cp; |
{ |
{ |
POLY f; |
POLY f; |
switch(cp->tag) { |
switch(cp->tag) { |
Line 163 struct coeff *cp; |
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Line 166 struct coeff *cp; |
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} |
} |
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void Cadd(r,a,b) |
void Cadd(r,a,b) |
struct coeff *r; |
struct coeff *r; |
struct coeff *a; |
struct coeff *a; |
struct coeff *b; |
struct coeff *b; |
{ |
{ |
int p; |
int p; |
POLY f; |
POLY f; |
Line 174 struct coeff *b; |
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Line 177 struct coeff *b; |
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r->p = p = a->p; |
r->p = p = a->p; |
r->val.i = ((a->val.i) + (b->val.i)) % p; |
r->val.i = ((a->val.i) + (b->val.i)) % p; |
}else if (a->tag == MP_INTEGER && b->tag == MP_INTEGER |
}else if (a->tag == MP_INTEGER && b->tag == MP_INTEGER |
&& r->tag == MP_INTEGER) { |
&& r->tag == MP_INTEGER) { |
mpz_add(r->val.bigp,a->val.bigp,b->val.bigp); |
mpz_add(r->val.bigp,a->val.bigp,b->val.bigp); |
}else if (a->tag == POLY_COEFF && b->tag == POLY_COEFF |
}else if (a->tag == POLY_COEFF && b->tag == POLY_COEFF |
&& r->tag == POLY_COEFF) { |
&& r->tag == POLY_COEFF) { |
f = ppAdd(a->val.f,b->val.f); |
f = ppAdd(a->val.f,b->val.f); |
r->val.f = f; |
r->val.f = f; |
}else { |
}else { |
Line 186 struct coeff *b; |
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Line 189 struct coeff *b; |
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} |
} |
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void Csub(r,a,b) |
void Csub(r,a,b) |
struct coeff *r; |
struct coeff *r; |
struct coeff *a; |
struct coeff *a; |
struct coeff *b; |
struct coeff *b; |
{ |
{ |
int p; |
int p; |
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Line 196 struct coeff *b; |
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Line 199 struct coeff *b; |
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r->p = p = a->p; |
r->p = p = a->p; |
r->val.i = ((a->val.i) - (b->val.i)) % p; |
r->val.i = ((a->val.i) - (b->val.i)) % p; |
}else if (a->tag == MP_INTEGER && b->tag == MP_INTEGER |
}else if (a->tag == MP_INTEGER && b->tag == MP_INTEGER |
&& r->tag == MP_INTEGER) { |
&& r->tag == MP_INTEGER) { |
mpz_sub(r->val.bigp,a->val.bigp,b->val.bigp); |
mpz_sub(r->val.bigp,a->val.bigp,b->val.bigp); |
}else { |
}else { |
warningCoeff("Csub(): The data type is not supported."); |
warningCoeff("Csub(): The data type is not supported."); |
Line 204 struct coeff *b; |
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Line 207 struct coeff *b; |
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} |
} |
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void Cmult(r,a,b) |
void Cmult(r,a,b) |
struct coeff *r; |
struct coeff *r; |
struct coeff *a; |
struct coeff *a; |
struct coeff *b; |
struct coeff *b; |
{ |
{ |
int p; |
int p; |
POLY f; |
POLY f; |
Line 215 struct coeff *b; |
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Line 218 struct coeff *b; |
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r->p = p = a->p; |
r->p = p = a->p; |
r->val.i = ((a->val.i) * (b->val.i)) % p; |
r->val.i = ((a->val.i) * (b->val.i)) % p; |
}else if (a->tag == MP_INTEGER && b->tag == MP_INTEGER |
}else if (a->tag == MP_INTEGER && b->tag == MP_INTEGER |
&& r->tag == MP_INTEGER) { |
&& r->tag == MP_INTEGER) { |
mpz_mul(r->val.bigp,a->val.bigp,b->val.bigp); |
mpz_mul(r->val.bigp,a->val.bigp,b->val.bigp); |
}else if (a->tag == POLY_COEFF && b->tag == POLY_COEFF |
}else if (a->tag == POLY_COEFF && b->tag == POLY_COEFF |
&& r->tag == POLY_COEFF) { |
&& r->tag == POLY_COEFF) { |
f = ppMult(a->val.f,b->val.f); |
f = ppMult(a->val.f,b->val.f); |
r->val.f = f; |
r->val.f = f; |
}else { |
}else { |
Line 231 struct coeff *b; |
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Line 234 struct coeff *b; |
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} |
} |
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int isZero(a) |
int isZero(a) |
struct coeff *a; |
struct coeff *a; |
{ |
{ |
int r; |
int r; |
if (a->tag == INTEGER) { |
if (a->tag == INTEGER) { |
Line 251 struct coeff *a; |
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Line 254 struct coeff *a; |
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} |
} |
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struct coeff *coeffCopy(c) |
struct coeff *coeffCopy(c) |
struct coeff *c; |
struct coeff *c; |
/* Deep copy */ |
/* Deep copy */ |
{ |
{ |
struct coeff *r; |
struct coeff *r; |
r = newCoeff(); |
r = newCoeff(); |
Line 280 struct coeff *c; |
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Line 283 struct coeff *c; |
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} |
} |
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void CiiComb(r,p,q) |
void CiiComb(r,p,q) |
struct coeff *r; |
struct coeff *r; |
int p,q; |
int p,q; |
/* r->val.bigp is read only. */ |
/* r->val.bigp is read only. */ |
{ |
{ |
switch(r->tag) { |
switch(r->tag) { |
case INTEGER: |
case INTEGER: |
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MP_INT *BiiComb(p,q) |
MP_INT *BiiComb(p,q) |
int p,q; |
int p,q; |
/* It returns {p \choose q} when p>=0, 0<=q<=p. |
/* It returns {p \choose q} when p>=0, 0<=q<=p. |
The value is read only. DON'T CHANGE IT. |
The value is read only. DON'T CHANGE IT. |
p=0 0 1 |
p=0 0 1 |
p=1 1 2 1 1 |
p=1 1 2 1 1 |
p=2 3 4 5 1 2 1 |
p=2 3 4 5 1 2 1 |
q=0 q=1 q=2 |
q=0 q=1 q=2 |
[p(p+1)/2+q] |
[p(p+1)/2+q] |
*/ |
*/ |
{ |
{ |
extern MP_INT *Mp_one; |
extern MP_INT *Mp_one; |
int i,j; |
int i,j; |
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if (newTable == (MP_INT **) NULL) errorCoeff("BiiComb(): No more memory."); |
if (newTable == (MP_INT **) NULL) errorCoeff("BiiComb(): No more memory."); |
for (i=0; i<tableSize; i++) { |
for (i=0; i<tableSize; i++) { |
for (j=0; j<=i; j++) { |
for (j=0; j<=i; j++) { |
newTable[(i*(i+1))/2 + j] = table[(i*(i+1))/2 + j]; |
newTable[(i*(i+1))/2 + j] = table[(i*(i+1))/2 + j]; |
} |
} |
} |
} |
for (i=tableSize; i< 2*p; i++) { |
for (i=tableSize; i< 2*p; i++) { |
for (j=0; j<=i; j++) { |
for (j=0; j<=i; j++) { |
if (j==0 || j==i) newTable[(i*(i+1))/2 + j] = Mp_one; |
if (j==0 || j==i) newTable[(i*(i+1))/2 + j] = Mp_one; |
else{ |
else{ |
newTable[(i*(i+1))/2 + j] = newMP_INT(); |
newTable[(i*(i+1))/2 + j] = newMP_INT(); |
} |
} |
} |
} |
} |
} |
tableSize = 2*p; |
tableSize = 2*p; |
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for (i=maxp; i<=p; i++) { |
for (i=maxp; i<=p; i++) { |
for (j=1; j<i; j++) { |
for (j=1; j<i; j++) { |
mpz_add(table[(i*(i+1))/2 + j], |
mpz_add(table[(i*(i+1))/2 + j], |
table[((i-1)*i)/2 + j-1], |
table[((i-1)*i)/2 + j-1], |
table[((i-1)*i)/2 +j]); /* [p-1,q-1]+[p-1,q] */ |
table[((i-1)*i)/2 +j]); /* [p-1,q-1]+[p-1,q] */ |
} |
} |
} |
} |
maxp = p+1; |
maxp = p+1; |
return(table[(p*(p+1))/2 +q]); |
return(table[(p*(p+1))/2 +q]); |
/* ^^^^^^ No problem for the optimizer? */ |
/* ^^^^^^ No problem for the optimizer? */ |
} |
} |
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int iiComb(p,q,P) |
int iiComb(p,q,P) |
int p,q,P; |
int p,q,P; |
{ |
{ |
/** |
/** |
foo[n_]:=Block[{p,q,ans}, |
foo[n_]:=Block[{p,q,ans}, |
ans={}; |
ans={}; |
For[p=0,p<=n,p++,ans=Append[ans,Table[Binomial[p,q],{q,0,n}]]]; |
For[p=0,p<=n,p++,ans=Append[ans,Table[Binomial[p,q],{q,0,n}]]]; |
Return[ans]; |
Return[ans]; |
] |
] |
**/ |
**/ |
/* We assume that int is 32 bit */ |
/* We assume that int is 32 bit */ |
static int table[26][26]= |
static int table[26][26]= |
{{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,3,3,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,3,3,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,4,6,4,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,4,6,4,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,5,10,10,5,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,5,10,10,5,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,6,15,20,15,6,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,6,15,20,15,6,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,7,21,35,35,21,7,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,7,21,35,35,21,7,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,8,28,56,70,56,28,8,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,8,28,56,70,56,28,8,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,9,36,84,126,126,84,36,9,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,9,36,84,126,126,84,36,9,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,10,45,120,210,252,210,120,45,10,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,10,45,120,210,252,210,120,45,10,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,11,55,165,330,462,462,330,165,55,11,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,11,55,165,330,462,462,330,165,55,11,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,12,66,220,495,792,924,792,495,220,66,12,1,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,12,66,220,495,792,924,792,495,220,66,12,1,0,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,13,78,286,715,1287,1716,1716,1287,715,286,78,13,1,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,13,78,286,715,1287,1716,1716,1287,715,286,78,13,1,0,0,0,0,0,0,0,0,0,0,0,0}, |
{1,14,91,364,1001,2002,3003,3432,3003,2002,1001,364,91,14,1,0,0,0,0,0,0,0,0,0,0,0}, |
{1,14,91,364,1001,2002,3003,3432,3003,2002,1001,364,91,14,1,0,0,0,0,0,0,0,0,0,0,0}, |
{1,15,105,455,1365,3003,5005,6435,6435,5005,3003,1365,455,105,15,1,0,0,0,0,0,0,0,0,0,0}, |
{1,15,105,455,1365,3003,5005,6435,6435,5005,3003,1365,455,105,15,1,0,0,0,0,0,0,0,0,0,0}, |
{1,16,120,560,1820,4368,8008,11440,12870,11440,8008,4368,1820,560,120,16,1,0,0,0,0,0,0,0,0,0}, |
{1,16,120,560,1820,4368,8008,11440,12870,11440,8008,4368,1820,560,120,16,1,0,0,0,0,0,0,0,0,0}, |
{1,17,136,680,2380,6188,12376,19448,24310,24310,19448,12376,6188,2380,680,136,17,1,0,0,0,0,0,0,0,0}, |
{1,17,136,680,2380,6188,12376,19448,24310,24310,19448,12376,6188,2380,680,136,17,1,0,0,0,0,0,0,0,0}, |
{1,18,153,816,3060,8568,18564,31824,43758,48620,43758,31824,18564,8568,3060,816,153,18,1,0,0,0,0,0,0,0}, |
{1,18,153,816,3060,8568,18564,31824,43758,48620,43758,31824,18564,8568,3060,816,153,18,1,0,0,0,0,0,0,0}, |
{1,19,171,969,3876,11628,27132,50388,75582,92378,92378,75582,50388,27132,11628,3876,969,171,19,1,0,0,0,0,0,0}, |
{1,19,171,969,3876,11628,27132,50388,75582,92378,92378,75582,50388,27132,11628,3876,969,171,19,1,0,0,0,0,0,0}, |
{1,20,190,1140,4845,15504,38760,77520,125970,167960,184756,167960,125970,77520,38760,15504,4845,1140,190,20,1,0,0,0,0,0}, |
{1,20,190,1140,4845,15504,38760,77520,125970,167960,184756,167960,125970,77520,38760,15504,4845,1140,190,20,1,0,0,0,0,0}, |
{1,21,210,1330,5985,20349,54264,116280,203490,293930,352716,352716,293930,203490,116280,54264,20349,5985,1330,210,21,1,0,0,0,0}, |
{1,21,210,1330,5985,20349,54264,116280,203490,293930,352716,352716,293930,203490,116280,54264,20349,5985,1330,210,21,1,0,0,0,0}, |
{1,22,231,1540,7315,26334,74613,170544,319770,497420,646646,705432,646646,497420,319770,170544,74613,26334,7315,1540,231,22,1,0,0,0}, |
{1,22,231,1540,7315,26334,74613,170544,319770,497420,646646,705432,646646,497420,319770,170544,74613,26334,7315,1540,231,22,1,0,0,0}, |
{1,23,253,1771,8855,33649,100947,245157,490314,817190,1144066,1352078,1352078,1144066,817190,490314,245157,100947,33649,8855,1771,253,23,1,0,0}, |
{1,23,253,1771,8855,33649,100947,245157,490314,817190,1144066,1352078,1352078,1144066,817190,490314,245157,100947,33649,8855,1771,253,23,1,0,0}, |
{1,24,276,2024,10626,42504,134596,346104,735471,1307504,1961256,2496144,2704156,2496144,1961256,1307504,735471,346104,134596,42504,10626,2024,276,24,1,0}, |
{1,24,276,2024,10626,42504,134596,346104,735471,1307504,1961256,2496144,2704156,2496144,1961256,1307504,735471,346104,134596,42504,10626,2024,276,24,1,0}, |
{1,25,300,2300,12650,53130,177100,480700,1081575,2042975,3268760,4457400,5200300,5200300,4457400,3268760,2042975,1081575,480700,177100,53130,12650,2300,300,25,1}}; |
{1,25,300,2300,12650,53130,177100,480700,1081575,2042975,3268760,4457400,5200300,5200300,4457400,3268760,2042975,1081575,480700,177100,53130,12650,2300,300,25,1}}; |
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int a,b; |
int a,b; |
extern MP_INT Mp_work_iiComb; |
extern MP_INT Mp_work_iiComb; |
Line 410 static int table[26][26]= |
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Line 413 static int table[26][26]= |
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MP_INT *BiiPoch(p,q) |
MP_INT *BiiPoch(p,q) |
int p,q; |
int p,q; |
{ |
{ |
/* It returns p(p-1) ... (p-q+1) = [p,q] when p>=0 and 0<=q or |
/* It returns p(p-1) ... (p-q+1) = [p,q] when p>=0 and 0<=q or |
p<0 and 0<=q. |
p<0 and 0<=q. |
[p,q] = p*[p-1,q-1]. [p,0] = 1. |
[p,q] = p*[p-1,q-1]. [p,0] = 1. |
The value is read only. DON'T CHANGE IT. |
The value is read only. DON'T CHANGE IT. |
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When p>=0, |
When p>=0, |
p=0 0 1 |
p=0 0 1 |
p=1 1 2 1 1 |
p=1 1 2 1 1 |
p=2 3 4 5 1 2 2*1 |
p=2 3 4 5 1 2 2*1 |
p=3 6 7 8 9 1 3 3*2 3*2*1, if p<q,then 0. |
p=3 6 7 8 9 1 3 3*2 3*2*1, if p<q,then 0. |
[p(p+1)/2+q] |
[p(p+1)/2+q] |
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When p<0, [p,q] is indexed by (-p+q)(-p+q+1)/2 + q. |
When p<0, [p,q] is indexed by (-p+q)(-p+q+1)/2 + q. |
-p+q = pq. |
-p+q = pq. |
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q=3 0 (-1)(-2)(-3) (-2)(-3)(-4) (-3)(-4)(-5) |
q=3 0 (-1)(-2)(-3) (-2)(-3)(-4) (-3)(-4)(-5) |
q=2 0 (-1)(-2) (-2)(-3) (-3)(-4) |
q=2 0 (-1)(-2) (-2)(-3) (-3)(-4) |
q=1 0 -1 -2 -3 |
q=1 0 -1 -2 -3 |
q=0 1 1 1 1 |
q=0 1 1 1 1 |
-p=0 -p=2 -p=3 -p=4 |
-p=0 -p=2 -p=3 -p=4 |
*/ |
*/ |
extern MP_INT *Mp_one; |
extern MP_INT *Mp_one; |
extern MP_INT *Mp_zero; |
extern MP_INT *Mp_zero; |
MP_INT mp_work; |
MP_INT mp_work; |
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newTable = (MP_INT **)sGC_malloc(sizeof(MP_INT *)*( (2*p*(2*p+1))/2)); |
newTable = (MP_INT **)sGC_malloc(sizeof(MP_INT *)*( (2*p*(2*p+1))/2)); |
if (newTable == (MP_INT **) NULL) errorCoeff("BiiPoch(): No more memory."); |
if (newTable == (MP_INT **) NULL) errorCoeff("BiiPoch(): No more memory."); |
for (i=0; i<tableSize; i++) { |
for (i=0; i<tableSize; i++) { |
for (j=0; j<=i; j++) { |
for (j=0; j<=i; j++) { |
newTable[(i*(i+1))/2 + j] = table[(i*(i+1))/2 + j]; |
newTable[(i*(i+1))/2 + j] = table[(i*(i+1))/2 + j]; |
} |
} |
} |
} |
for (i=tableSize; i< 2*p; i++) { |
for (i=tableSize; i< 2*p; i++) { |
for (j=0; j<=i; j++) { |
for (j=0; j<=i; j++) { |
if (j==0) newTable[(i*(i+1))/2 + j] = Mp_one; |
if (j==0) newTable[(i*(i+1))/2 + j] = Mp_one; |
else{ |
else{ |
newTable[(i*(i+1))/2 + j] = newMP_INT(); |
newTable[(i*(i+1))/2 + j] = newMP_INT(); |
} |
} |
} |
} |
} |
} |
tableSize = 2*p; |
tableSize = 2*p; |
table = newTable; |
table = newTable; |
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/* Compute the binomial coefficients up to {p \choose p} */ |
/* Compute the binomial coefficients up to {p \choose p} */ |
for (i=maxp; i<=p; i++) { |
for (i=maxp; i<=p; i++) { |
for (j=1; j<=i; j++) { |
for (j=1; j<=i; j++) { |
mpz_mul_ui(table[(i*(i+1))/2 + j], |
mpz_mul_ui(table[(i*(i+1))/2 + j], |
table[((i-1)*i)/2 + j-1], |
table[((i-1)*i)/2 + j-1], |
(unsigned long int) i); /* [i,j] = i*[i-1,j-1] */ |
(unsigned long int) i); /* [i,j] = i*[i-1,j-1] */ |
} |
} |
} |
} |
maxp = p+1; |
maxp = p+1; |
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newTable = (MP_INT **)sGC_malloc(sizeof(MP_INT *)*( (2*pq*(2*pq+1))/2)); |
newTable = (MP_INT **)sGC_malloc(sizeof(MP_INT *)*( (2*pq*(2*pq+1))/2)); |
if (newTable == (MP_INT **) NULL) errorCoeff("BiiPoch(): No more memory."); |
if (newTable == (MP_INT **) NULL) errorCoeff("BiiPoch(): No more memory."); |
for (i=0; i<tablepqSize; i++) { |
for (i=0; i<tablepqSize; i++) { |
for (j=0; j<=i; j++) { |
for (j=0; j<=i; j++) { |
newTable[(i*(i+1))/2 + j] = tablepq[(i*(i+1))/2 + j]; |
newTable[(i*(i+1))/2 + j] = tablepq[(i*(i+1))/2 + j]; |
} |
} |
} |
} |
for (i=tablepqSize; i< 2*pq; i++) { |
for (i=tablepqSize; i< 2*pq; i++) { |
for (j=0; j<=i; j++) { |
for (j=0; j<=i; j++) { |
if (j==0) newTable[(i*(i+1))/2 + j] = Mp_one; |
if (j==0) newTable[(i*(i+1))/2 + j] = Mp_one; |
else if (j==i) newTable[(i*(i+1))/2+j] = Mp_zero; |
else if (j==i) newTable[(i*(i+1))/2+j] = Mp_zero; |
else { /*^^^ no problem for optimizer? */ |
else { /*^^^ no problem for optimizer? */ |
newTable[(i*(i+1))/2 + j] = newMP_INT(); |
newTable[(i*(i+1))/2 + j] = newMP_INT(); |
} |
} |
} |
} |
} |
} |
tablepqSize = 2*pq; |
tablepqSize = 2*pq; |
tablepq = newTable; |
tablepq = newTable; |
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mpz_init(&mp_work); |
mpz_init(&mp_work); |
for (i=maxpq; i<=pq; i++) { |
for (i=maxpq; i<=pq; i++) { |
for (j=1; j<i; j++) { |
for (j=1; j<i; j++) { |
mpz_set_si(&mp_work,-(i-j)); |
mpz_set_si(&mp_work,-(i-j)); |
mpz_mul(tablepq[(i*(i+1))/2 + j], |
mpz_mul(tablepq[(i*(i+1))/2 + j], |
tablepq[(i*(i+1))/2 + j-1], |
tablepq[(i*(i+1))/2 + j-1], |
&mp_work); /* [i,j] = i*[i-1,j-1] */ |
&mp_work); /* [i,j] = i*[i-1,j-1] */ |
} |
} |
} |
} |
maxpq = pq+1; |
maxpq = pq+1; |
Line 537 int iiPoch(p,k,P) int p,k,P; /* p(p-1)...(p-k+1) */ { |
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Line 540 int iiPoch(p,k,P) int p,k,P; /* p(p-1)...(p-k+1) */ { |
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int r,i; |
int r,i; |
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/* |
/* |
extern MP_INT Mp_work_iiPoch; |
extern MP_INT Mp_work_iiPoch; |
mpz_mod_ui(&Mp_work_iiPoch,BiiPoch(p,k),(unsigned long) P); |
mpz_mod_ui(&Mp_work_iiPoch,BiiPoch(p,k),(unsigned long) P); |
return((int) mpz_get_si(&Mp_work_iiPoch)); |
return((int) mpz_get_si(&Mp_work_iiPoch)); |
100 test takes 16ms. |
100 test takes 16ms. |
*/ |
*/ |
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if (p>=0 && p < k) return(0); |
if (p>=0 && p < k) return(0); |
Line 552 int iiPoch(p,k,P) int p,k,P; /* p(p-1)...(p-k+1) */ { |
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Line 555 int iiPoch(p,k,P) int p,k,P; /* p(p-1)...(p-k+1) */ { |
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} |
} |
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void CiiPoch(r,p,q) |
void CiiPoch(r,p,q) |
struct coeff *r; |
struct coeff *r; |
int p,q; |
int p,q; |
/* r->val.bigp is read only. */ |
/* r->val.bigp is read only. */ |
{ |
{ |
switch(r->tag) { |
switch(r->tag) { |
case INTEGER: |
case INTEGER: |
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} |
} |
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MP_INT *BiiPower(p,q) |
MP_INT *BiiPower(p,q) |
int p,q; |
int p,q; |
/* It returns p^q. q must be >=0. |
/* It returns p^q. q must be >=0. |
p^q = [p,q] = p*[p,q-1]. |
p^q = [p,q] = p*[p,q-1]. |
The value is read only. DON'T CHANGE IT. |
The value is read only. DON'T CHANGE IT. |
*/ |
*/ |
/* |
/* |
[p,q] is indexed by table2D[p+q,q]=table1D[(p+q)(p+q+1)/2 + q]. |
[p,q] is indexed by table2D[p+q,q]=table1D[(p+q)(p+q+1)/2 + q]. |
p+q = pq. |
p+q = pq. |
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q=3 0 1 8 27 |
q=3 0 1 8 27 |
q=2 0 1 4 9 |
q=2 0 1 4 9 |
q=1 0 1 2 3 |
q=1 0 1 2 3 |
q=0 1 1 1 1 |
q=0 1 1 1 1 |
-p=0 -p=1 -p=2 -p=3 |
-p=0 -p=1 -p=2 -p=3 |
*/ |
*/ |
{ |
{ |
extern MP_INT *Mp_one; |
extern MP_INT *Mp_one; |
extern MP_INT *Mp_zero; |
extern MP_INT *Mp_zero; |
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errorCoeff("BiiPower(): No more memory."); |
errorCoeff("BiiPower(): No more memory."); |
for (i=0; i<tableSize; i++) { |
for (i=0; i<tableSize; i++) { |
for (j=0; j<=i; j++) { |
for (j=0; j<=i; j++) { |
newTable[(i*(i+1))/2 + j] = table[(i*(i+1))/2 + j]; |
newTable[(i*(i+1))/2 + j] = table[(i*(i+1))/2 + j]; |
newTable2[(i*(i+1))/2 + j] = tableneg[(i*(i+1))/2 + j]; |
newTable2[(i*(i+1))/2 + j] = tableneg[(i*(i+1))/2 + j]; |
} |
} |
} |
} |
for (i=tableSize; i< 2*pq; i++) { |
for (i=tableSize; i< 2*pq; i++) { |
for (j=0; j<=i; j++) { |
for (j=0; j<=i; j++) { |
if (j==0) { |
if (j==0) { |
newTable[(i*(i+1))/2 + j] = Mp_one; |
newTable[(i*(i+1))/2 + j] = Mp_one; |
newTable2[(i*(i+1))/2 + j] = Mp_one; |
newTable2[(i*(i+1))/2 + j] = Mp_one; |
} else if (j==i) { |
} else if (j==i) { |
newTable[(i*(i+1))/2+j] = Mp_zero; |
newTable[(i*(i+1))/2+j] = Mp_zero; |
newTable2[(i*(i+1))/2+j] = Mp_zero; |
newTable2[(i*(i+1))/2+j] = Mp_zero; |
}else { /*^^^ no problem for optimizer? */ |
}else { /*^^^ no problem for optimizer? */ |
newTable[(i*(i+1))/2 + j] = newMP_INT(); |
newTable[(i*(i+1))/2 + j] = newMP_INT(); |
newTable2[(i*(i+1))/2 + j] = newMP_INT(); |
newTable2[(i*(i+1))/2 + j] = newMP_INT(); |
} |
} |
} |
} |
} |
} |
table = newTable; |
table = newTable; |
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for (j=1; j<i; j++) { |
for (j=1; j<i; j++) { |
mpz_set_si(&mp_work,-(i-j)); |
mpz_set_si(&mp_work,-(i-j)); |
mpz_mul(tableneg[(i*(i+1))/2 + j], |
mpz_mul(tableneg[(i*(i+1))/2 + j], |
tableneg[((i-1)*i)/2 + j-1], |
tableneg[((i-1)*i)/2 + j-1], |
&mp_work); /* (-(i-j))^j=[i,j] = (-i+j)*[i-1,j-1] */ |
&mp_work); /* (-(i-j))^j=[i,j] = (-i+j)*[i-1,j-1] */ |
mpz_set_si(&mp_work,i-j); |
mpz_set_si(&mp_work,i-j); |
mpz_mul(table[(i*(i+1))/2 + j], |
mpz_mul(table[(i*(i+1))/2 + j], |
table[((i-1)*i)/2 + j-1], |
table[((i-1)*i)/2 + j-1], |
&mp_work); /* (i-j)^j=[i,j] = (i-j)*[i-1,j-1] */ |
&mp_work); /* (i-j)^j=[i,j] = (i-j)*[i-1,j-1] */ |
} |
} |
} |
} |
maxp = pq+1; |
maxp = pq+1; |
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} |
} |
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int iiPower(k,s,P) |
int iiPower(k,s,P) |
int k; |
int k; |
int s; /* k^s , s>=0*/ |
int s; /* k^s , s>=0*/ |
int P; |
int P; |
{ |
{ |
int kk,r; |
int kk,r; |
r = 1; |
r = 1; |
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} |
} |
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void CiiPower(r,p,q) |
void CiiPower(r,p,q) |
struct coeff *r; |
struct coeff *r; |
int p,q; |
int p,q; |
/* r->val.bigp is read only. */ |
/* r->val.bigp is read only. */ |
{ |
{ |
switch(r->tag) { |
switch(r->tag) { |
case INTEGER: |
case INTEGER: |
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} |
} |
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struct coeff *stringToUniversalNumber(s,flagp) |
struct coeff *stringToUniversalNumber(s,flagp) |
char *s; |
char *s; |
int *flagp; |
int *flagp; |
{ |
{ |
MP_INT *value; |
MP_INT *value; |
struct coeff * c; |
struct coeff * c; |
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} |
} |
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struct coeff *newUniversalNumber(i) |
struct coeff *newUniversalNumber(i) |
int i; |
int i; |
{ extern struct ring *SmallRingp; |
{ extern struct ring *SmallRingp; |
struct coeff *c; |
struct coeff *c; |
c = intToCoeff(i,SmallRingp); |
c = intToCoeff(i,SmallRingp); |
return(c); |
return(c); |
} |
} |
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struct coeff *newUniversalNumber2(i) |
struct coeff *newUniversalNumber2(i) |
MP_INT *i; |
MP_INT *i; |
{ extern struct ring *SmallRingp; |
{ extern struct ring *SmallRingp; |
struct coeff *c; |
struct coeff *c; |
c = mpintToCoeff(i,SmallRingp); |
c = mpintToCoeff(i,SmallRingp); |
return(c); |
return(c); |
} |
} |
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int coeffEqual(a,b) |
int coeffEqual(a,b) |
struct coeff *a; |
struct coeff *a; |
struct coeff *b; |
struct coeff *b; |
{ |
{ |
if (a->tag == INTEGER && b->tag == INTEGER) { |
if (a->tag == INTEGER && b->tag == INTEGER) { |
return((a->val.i) == (b->val.i)); |
return((a->val.i) == (b->val.i)); |
Line 743 struct coeff *b; |
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Line 746 struct coeff *b; |
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} |
} |
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int coeffGreater(a,b) |
int coeffGreater(a,b) |
struct coeff *a; |
struct coeff *a; |
struct coeff *b; |
struct coeff *b; |
{ |
{ |
if (a->tag == INTEGER && b->tag == INTEGER) { |
if (a->tag == INTEGER && b->tag == INTEGER) { |
return((a->val.i) - (b->val.i)); |
return((a->val.i) - (b->val.i)); |
Line 759 struct coeff *b; |
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Line 762 struct coeff *b; |
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} |
} |
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void universalNumberDiv(r,a,b) |
void universalNumberDiv(r,a,b) |
struct coeff *r; |
struct coeff *r; |
struct coeff *a; |
struct coeff *a; |
struct coeff *b; |
struct coeff *b; |
{ |
{ |
if (a->tag == MP_INTEGER && b->tag == MP_INTEGER && r->tag == MP_INTEGER) { |
if (a->tag == MP_INTEGER && b->tag == MP_INTEGER && r->tag == MP_INTEGER) { |
mpz_div(r->val.bigp,a->val.bigp,b->val.bigp); |
mpz_div(r->val.bigp,a->val.bigp,b->val.bigp); |
Line 772 struct coeff *b; |
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Line 775 struct coeff *b; |
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/* Note that it does not check if c is zero or not. cf isZero(). */ |
/* Note that it does not check if c is zero or not. cf isZero(). */ |
POLY coeffToPoly(c,ringp) |
POLY coeffToPoly(c,ringp) |
struct coeff *c; |
struct coeff *c; |
struct ring *ringp; |
struct ring *ringp; |
{ int p; |
{ int p; |
struct coeff *tc; |
struct coeff *tc; |
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if (c->tag == INTEGER) { |
if (c->tag == INTEGER) { |
tc = intToCoeff(c->val.i,ringp); |
tc = intToCoeff(c->val.i,ringp); |
return(newCell(tc,newMonomial(ringp))); |
return(newCell(tc,newMonomial(ringp))); |
}else if (c->tag == MP_INTEGER) { |
}else if (c->tag == MP_INTEGER) { |
tc = mpintToCoeff(c->val.bigp,ringp); |
tc = mpintToCoeff(c->val.bigp,ringp); |
return(newCell(tc,newMonomial(ringp))); |
return(newCell(tc,newMonomial(ringp))); |
} else if (c->tag == POLY_COEFF) { |
} else if (c->tag == POLY_COEFF) { |
return(newCell(c,newMonomial(ringp))); |
return(newCell(c,newMonomial(ringp))); |
}else { |
}else { |
warningCoeff("coeffToPoly(): The data type is not supported. Return 0."); |
warningCoeff("coeffToPoly(): The data type is not supported. Return 0."); |
return(ZERO); |
return(ZERO); |
} |
} |
} |
} |
void errorCoeff(str) |
void errorCoeff(str) |
char *str; |
char *str; |
{ |
{ |
fprintf(stderr,"Error(coeff.c): %s\n",str); |
fprintf(stderr,"Error(coeff.c): %s\n",str); |
fprintf(stderr,"Type in ctrl-\\");getchar(); |
fprintf(stderr,"Type in ctrl-\\");getchar(); |
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} |
} |
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void warningCoeff(str) |
void warningCoeff(str) |
char *str; |
char *str; |
{ |
{ |
fprintf(stderr,"Warning(coeff.c): %s\n",str); |
fprintf(stderr,"Warning(coeff.c): %s\n",str); |
} |
} |