version 1.3, 2000/08/22 05:04:07 |
version 1.6, 2001/10/09 01:36:14 |
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* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* |
* |
* $OpenXM: OpenXM_contrib2/asir2000/engine/up_lm.c,v 1.2 2000/08/21 08:31:28 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/engine/up_lm.c,v 1.5 2001/09/03 07:01:06 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include <math.h> |
#include <math.h> |
Line 54 extern GC_dont_gc; |
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Line 54 extern GC_dont_gc; |
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extern struct oEGT eg_chrem,eg_fore,eg_back; |
extern struct oEGT eg_chrem,eg_fore,eg_back; |
extern int debug_up; |
extern int debug_up; |
extern int up_lazy; |
extern int up_lazy; |
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extern int current_ff; |
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void crup_lm(ModNum **,int,int *,int,N,N,UP *); |
void fft_mulup_lm(UP n1,UP n2,UP *nr) |
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void fft_mulup_lm(n1,n2,nr) |
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UP n1,n2; |
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UP *nr; |
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{ |
{ |
ModNum *f1,*f2,*w,*fr; |
ModNum *f1,*f2,*w,*fr; |
ModNum *frarray[1024]; |
ModNum *frarray[1024]; |
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error("fft_mulup : FFT_primes exhausted"); |
error("fft_mulup : FFT_primes exhausted"); |
} |
} |
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void fft_squareup_lm(n1,nr) |
void fft_squareup_lm(UP n1,UP *nr) |
UP n1; |
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UP *nr; |
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{ |
{ |
ModNum *f1,*w,*fr; |
ModNum *f1,*w,*fr; |
ModNum *frarray[1024]; |
ModNum *frarray[1024]; |
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error("fft_squareup : FFT_primes exhausted"); |
error("fft_squareup : FFT_primes exhausted"); |
} |
} |
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void trunc_fft_mulup_lm(n1,n2,dbd,nr) |
void trunc_fft_mulup_lm(UP n1,UP n2,int dbd,UP *nr) |
UP n1,n2; |
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int dbd; |
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UP *nr; |
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{ |
{ |
ModNum *f1,*f2,*fr,*w; |
ModNum *f1,*f2,*fr,*w; |
ModNum *frarray[1024]; |
ModNum *frarray[1024]; |
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error("trunc_fft_mulup : FFT_primes exhausted"); |
error("trunc_fft_mulup : FFT_primes exhausted"); |
} |
} |
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void crup_lm(f,d,mod,index,m,lm_mod,r) |
void crup_lm(ModNum **f,int d,int *mod,int index,N m,N lm_mod,UP *r) |
ModNum **f; |
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int d; |
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int *mod; |
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int index; |
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N m; |
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N lm_mod; |
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UP *r; |
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{ |
{ |
double *k; |
double *k; |
double c2; |
double c2; |
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unsigned int **sum; |
unsigned int **sum; |
unsigned int *sum_b; |
unsigned int *sum_b; |
Q q; |
Q q; |
struct oEGT eg0,eg1; |
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if ( !lm_mod ) |
if ( !lm_mod ) |
error("crup_lm : current_mod_lm is not set"); |
error("crup_lm : current_mod_lm is not set"); |
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addup(s,s1,r); |
addup(s,s1,r); |
} |
} |
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void fft_rembymulup_special_lm(n1,n2,inv2,nr) |
void fft_rembymulup_special_lm(UP n1,UP n2,UP inv2,UP *nr) |
UP n1,n2,inv2; |
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UP *nr; |
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{ |
{ |
int d1,d2,d; |
int d1,d2,d; |
UP r1,t,s,q,u; |
UP r1,t,s,q,u; |
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} |
} |
} |
} |
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void uptolmup(n,nr) |
void uptolmup(UP n,UP *nr) |
UP n; |
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UP *nr; |
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{ |
{ |
int i,d; |
int i,d; |
Q *c; |
Q *c; |
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} |
} |
} |
} |
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save_up(obj,name) |
void save_up(UP obj,char *name) |
UP obj; |
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char *name; |
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{ |
{ |
P p; |
P p; |
Obj ret; |
Obj ret; |
NODE n0,n1; |
NODE n0,n1; |
STRING s; |
STRING s; |
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void Pbsave(); |
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uptop(obj,&p); |
uptop(obj,&p); |
MKSTR(s,name); |
MKSTR(s,name); |
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Pbsave(n0,&ret); |
Pbsave(n0,&ret); |
} |
} |
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void hybrid_powermodup(f,xp) |
void hybrid_powermodup(UP f,UP *xp) |
UP f; |
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UP *xp; |
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{ |
{ |
N n; |
N n; |
UP x,y,t,invf,s; |
UP x,y,t,invf,s; |
int k; |
int k; |
LM lm; |
LM lm; |
struct oEGT eg_sq,eg_rem,eg_mul,eg_inv,eg0,eg1,eg2,eg3; |
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char name[BUFSIZ]; |
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getmod_lm(&n); |
getmod_lm(&n); |
if ( !n ) |
if ( !n ) |
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*xp = y; |
*xp = y; |
} |
} |
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void powermodup(f,xp) |
void powermodup(UP f,UP *xp) |
UP f; |
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UP *xp; |
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{ |
{ |
N n; |
N n; |
UP x,y,t,invf,s; |
UP x,y,t,invf,s; |
int k; |
int k; |
LM lm; |
Num c; |
struct oEGT eg_sq,eg_rem,eg_mul,eg_inv,eg0,eg1,eg2,eg3; |
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if ( !current_ff ) |
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error("powermodup : current_ff is not set"); |
field_order_ff(&n); |
field_order_ff(&n); |
if ( !n ) |
one_ff(&c); |
error("powermodup : current_mod_lm is not set"); |
x = UPALLOC(1); x->d = 1; x->c[1] = c; |
MKLM(ONEN,lm); |
y = UPALLOC(0); y->d = 0; y->c[0] = c; |
x = UPALLOC(1); x->d = 1; x->c[1] = (Num)lm; |
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y = UPALLOC(0); y->d = 0; y->c[0] = (Num)lm; |
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reverseup(f,f->d,&t); |
reverseup(f,f->d,&t); |
invmodup(t,f->d,&s); uptolmup(s,&invf); |
invmodup(t,f->d,&s); |
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switch ( current_ff ) { |
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case FF_GFP: |
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case FF_GFPN: |
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uptolmup(s,&invf); |
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break; |
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case FF_GFS: |
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case FF_GFSN: |
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invf = s; /* XXX */ |
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break; |
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default: |
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error("powermodup : not implemented yet"); |
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} |
for ( k = n_bits(n)-1; k >= 0; k-- ) { |
for ( k = n_bits(n)-1; k >= 0; k-- ) { |
ksquareup(y,&t); |
ksquareup(y,&t); |
rembymulup_special(t,f,invf,&s); |
rembymulup_special(t,f,invf,&s); |
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/* g^d mod f */ |
/* g^d mod f */ |
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void hybrid_generic_powermodup(g,f,d,xp) |
void hybrid_generic_powermodup(UP g,UP f,Q d,UP *xp) |
UP g,f; |
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Q d; |
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UP *xp; |
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{ |
{ |
N e; |
N e; |
UP x,y,t,invf,s; |
UP x,y,t,invf,s; |
int k; |
int k; |
LM lm; |
LM lm; |
struct oEGT eg_sq,eg_rem,eg_mul,eg_inv,eg0,eg1,eg2,eg3; |
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e = NM(d); |
e = NM(d); |
MKLM(ONEN,lm); |
MKLM(ONEN,lm); |
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*xp = y; |
*xp = y; |
} |
} |
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void generic_powermodup(g,f,d,xp) |
void generic_powermodup(UP g,UP f,Q d,UP *xp) |
UP g,f; |
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Q d; |
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UP *xp; |
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{ |
{ |
N e; |
N e; |
UP x,y,t,invf,s; |
UP x,y,t,invf,s; |
int k; |
int k; |
LM lm; |
Num c; |
struct oEGT eg_sq,eg_rem,eg_mul,eg_inv,eg0,eg1,eg2,eg3; |
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e = NM(d); |
e = NM(d); |
MKLM(ONEN,lm); |
one_ff(&c); |
y = UPALLOC(0); y->d = 0; y->c[0] = (Num)lm; |
y = UPALLOC(0); y->d = 0; y->c[0] = c; |
remup(g,f,&x); |
remup(g,f,&x); |
if ( !x ) { |
if ( !x ) { |
*xp = !d ? y : 0; |
*xp = !d ? y : 0; |
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*xp = y; |
*xp = y; |
} |
} |
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void hybrid_powertabup(f,xp,tab) |
void hybrid_powertabup(UP f,UP xp,UP *tab) |
UP f; |
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UP xp; |
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UP *tab; |
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{ |
{ |
UP y,t,invf; |
UP y,t,invf; |
int i,d; |
int i,d; |
LM lm; |
LM lm; |
struct oEGT eg_rem,eg_mul,eg0,eg1,eg2; |
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d = f->d; |
d = f->d; |
MKLM(ONEN,lm); |
MKLM(ONEN,lm); |
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} |
} |
} |
} |
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void powertabup(f,xp,tab) |
void powertabup(UP f,UP xp,UP *tab) |
UP f; |
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UP xp; |
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UP *tab; |
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{ |
{ |
UP y,t,invf; |
UP y,t,invf; |
int i,d; |
int i,d; |
LM lm; |
Num c; |
struct oEGT eg_rem,eg_mul,eg0,eg1,eg2; |
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d = f->d; |
d = f->d; |
MKLM(ONEN,lm); |
one_ff(&c); |
y = UPALLOC(0); y->d = 0; y->c[0] = (Num)lm; |
y = UPALLOC(0); y->d = 0; y->c[0] = c; |
tab[0] = y; |
tab[0] = y; |
tab[1] = xp; |
tab[1] = xp; |
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