| version 1.2, 2000/08/21 08:31:28 |
version 1.11, 2015/08/14 13:51:55 |
|
|
| * shall be made on your publication or presentation in any form of the |
* shall be made on your publication or presentation in any form of the |
| * results obtained by use of the SOFTWARE. |
* results obtained by use of the SOFTWARE. |
| * (4) In the event that you modify the SOFTWARE, you shall notify FLL by |
* (4) In the event that you modify the SOFTWARE, you shall notify FLL by |
| * e-mail at risa-admin@flab.fujitsu.co.jp of the detailed specification |
* e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification |
| * for such modification or the source code of the modified part of the |
* for such modification or the source code of the modified part of the |
| * SOFTWARE. |
* SOFTWARE. |
| * |
* |
|
|
| * 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 1.1.1.1 1999/12/03 07:39:08 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/engine/up_lm.c,v 1.10 2015/08/08 14:19:41 fujimoto Exp $ |
| */ |
*/ |
| #include "ca.h" |
#include "ca.h" |
| #include <math.h> |
#include <math.h> |
| Line 54 extern GC_dont_gc; |
|
| Line 54 extern GC_dont_gc; |
|
| 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; |
| |
extern int current_ff; |
| |
|
| void crup_lm(ModNum **,int,int *,int,N,N,UP *); |
void fft_mulup_lm(UP n1,UP n2,UP *nr) |
| |
|
| void fft_mulup_lm(n1,n2,nr) |
|
| UP n1,n2; |
|
| UP *nr; |
|
| { |
{ |
| ModNum *f1,*f2,*w,*fr; |
ModNum *f1,*f2,*w,*fr; |
| ModNum *frarray[1024]; |
ModNum *frarray[1024]; |
|
|
| error("fft_mulup : FFT_primes exhausted"); |
error("fft_mulup : FFT_primes exhausted"); |
| } |
} |
| |
|
| void fft_squareup_lm(n1,nr) |
void fft_squareup_lm(UP n1,UP *nr) |
| UP n1; |
|
| UP *nr; |
|
| { |
{ |
| ModNum *f1,*w,*fr; |
ModNum *f1,*w,*fr; |
| ModNum *frarray[1024]; |
ModNum *frarray[1024]; |
|
|
| error("fft_squareup : FFT_primes exhausted"); |
error("fft_squareup : FFT_primes exhausted"); |
| } |
} |
| |
|
| 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; |
|
| int dbd; |
|
| UP *nr; |
|
| { |
{ |
| ModNum *f1,*f2,*fr,*w; |
ModNum *f1,*f2,*fr,*w; |
| ModNum *frarray[1024]; |
ModNum *frarray[1024]; |
|
|
| error("trunc_fft_mulup : FFT_primes exhausted"); |
error("trunc_fft_mulup : FFT_primes exhausted"); |
| } |
} |
| |
|
| 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; |
|
| int d; |
|
| int *mod; |
|
| int index; |
|
| N m; |
|
| N lm_mod; |
|
| UP *r; |
|
| { |
{ |
| double *k; |
double *k; |
| double c2; |
double c2; |
|
|
| unsigned int **sum; |
unsigned int **sum; |
| unsigned int *sum_b; |
unsigned int *sum_b; |
| Q q; |
Q q; |
| struct oEGT eg0,eg1; |
|
| |
|
| if ( !lm_mod ) |
if ( !lm_mod ) |
| error("crup_lm : current_mod_lm is not set"); |
error("crup_lm : current_mod_lm is not set"); |
|
|
| k[j] += c2*f[i][j]; |
k[j] += c2*f[i][j]; |
| } |
} |
| uiarraytoup(sum,len,d,&s); |
uiarraytoup(sum,len,d,&s); |
| GC_free(sum_b); |
GCFREE(sum_b); |
| |
|
| u = UPALLOC(d); |
u = UPALLOC(d); |
| for ( j = 0; j <= d; j++ ) { |
for ( j = 0; j <= d; j++ ) { |
| #if 1 |
#if 1 |
| a = (UL)floor(k[j]); |
a = (UL)floor(k[j]); |
| #if defined(i386) || defined(__alpha) || defined(VISUAL) |
#if defined(i386) || defined(__alpha) || defined(VISUAL) || defined(__MINGW32__) || defined(__x86_64) |
| au = ((unsigned int *)&a)[1]; |
au = ((unsigned int *)&a)[1]; |
| al = ((unsigned int *)&a)[0]; |
al = ((unsigned int *)&a)[0]; |
| #else |
#else |
|
|
| addup(s,s1,r); |
addup(s,s1,r); |
| } |
} |
| |
|
| 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; |
|
| UP *nr; |
|
| { |
{ |
| int d1,d2,d; |
int d1,d2,d; |
| UP r1,t,s,q,u; |
UP r1,t,s,q,u; |
|
|
| } |
} |
| } |
} |
| |
|
| void uptolmup(n,nr) |
void uptolmup(UP n,UP *nr) |
| UP n; |
|
| UP *nr; |
|
| { |
{ |
| int i,d; |
int i,d; |
| Q *c; |
Q *c; |
|
|
| } |
} |
| } |
} |
| |
|
| save_up(obj,name) |
void save_up(UP obj,char *name) |
| UP obj; |
|
| char *name; |
|
| { |
{ |
| P p; |
P p; |
| Obj ret; |
Obj ret; |
| NODE n0,n1; |
NODE n0,n1; |
| STRING s; |
STRING s; |
| |
void Pbsave(); |
| |
|
| uptop(obj,&p); |
uptop(obj,&p); |
| MKSTR(s,name); |
MKSTR(s,name); |
|
|
| Pbsave(n0,&ret); |
Pbsave(n0,&ret); |
| } |
} |
| |
|
| void hybrid_powermodup(f,xp) |
void hybrid_powermodup(UP f,UP *xp) |
| UP f; |
|
| UP *xp; |
|
| { |
{ |
| 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; |
|
| char name[BUFSIZ]; |
|
| |
|
| getmod_lm(&n); |
getmod_lm(&n); |
| if ( !n ) |
if ( !n ) |
|
|
| *xp = y; |
*xp = y; |
| } |
} |
| |
|
| void powermodup(f,xp) |
void powermodup(UP f,UP *xp) |
| UP f; |
|
| UP *xp; |
|
| { |
{ |
| 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; |
|
| |
|
| |
if ( !current_ff ) |
| |
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; |
|
| y = UPALLOC(0); y->d = 0; y->c[0] = (Num)lm; |
|
| |
|
| reverseup(f,f->d,&t); |
reverseup(f,f->d,&t); |
| invmodup(t,f->d,&s); uptolmup(s,&invf); |
invmodup(t,f->d,&s); |
| |
switch ( current_ff ) { |
| |
case FF_GFP: |
| |
case FF_GFPN: |
| |
uptolmup(s,&invf); |
| |
break; |
| |
case FF_GFS: |
| |
case FF_GFSN: |
| |
invf = s; /* XXX */ |
| |
break; |
| |
default: |
| |
error("powermodup : not implemented yet"); |
| |
} |
| 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); |
|
|
| |
|
| /* g^d mod f */ |
/* g^d mod f */ |
| |
|
| void hybrid_generic_powermodup(g,f,d,xp) |
void hybrid_generic_powermodup(UP g,UP f,Q d,UP *xp) |
| UP g,f; |
|
| Q d; |
|
| UP *xp; |
|
| { |
{ |
| 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; |
|
| |
|
| e = NM(d); |
e = NM(d); |
| MKLM(ONEN,lm); |
MKLM(ONEN,lm); |
|
|
| *xp = y; |
*xp = y; |
| } |
} |
| |
|
| void generic_powermodup(g,f,d,xp) |
void generic_powermodup(UP g,UP f,Q d,UP *xp) |
| UP g,f; |
|
| Q d; |
|
| UP *xp; |
|
| { |
{ |
| 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; |
|
| |
|
| 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; |
|
|
| *xp = y; |
*xp = y; |
| } |
} |
| |
|
| void hybrid_powertabup(f,xp,tab) |
void hybrid_powertabup(UP f,UP xp,UP *tab) |
| UP f; |
|
| UP xp; |
|
| UP *tab; |
|
| { |
{ |
| 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; |
|
| |
|
| d = f->d; |
d = f->d; |
| MKLM(ONEN,lm); |
MKLM(ONEN,lm); |
|
|
| invmodup(t,f->d,&invf); |
invmodup(t,f->d,&invf); |
| |
|
| for ( i = 2; i < d; i++ ) { |
for ( i = 2; i < d; i++ ) { |
| if ( debug_up ) |
if ( debug_up ){ |
| fprintf(stderr,"."); |
fprintf(stderr,"."); |
| hybrid_mulup(FF_GFP,tab[i-1],xp,&t); |
} |
| hybrid_rembymulup_special(FF_GFP,t,f,invf,&tab[i]); |
hybrid_mulup(FF_GFP,tab[i-1],xp,&t); |
| |
hybrid_rembymulup_special(FF_GFP,t,f,invf,&tab[i]); |
| } |
} |
| } |
} |
| |
|
| void powertabup(f,xp,tab) |
void powertabup(UP f,UP xp,UP *tab) |
| UP f; |
|
| UP xp; |
|
| UP *tab; |
|
| { |
{ |
| 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; |
|
| |
|
| 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; |
| |
|
|
|
| invmodup(t,f->d,&invf); |
invmodup(t,f->d,&invf); |
| |
|
| for ( i = 2; i < d; i++ ) { |
for ( i = 2; i < d; i++ ) { |
| if ( debug_up ) |
if ( debug_up ){ |
| fprintf(stderr,"."); |
fprintf(stderr,"."); |
| kmulup(tab[i-1],xp,&t); |
} |
| rembymulup_special(t,f,invf,&tab[i]); |
kmulup(tab[i-1],xp,&t); |
| |
rembymulup_special(t,f,invf,&tab[i]); |
| } |
} |
| } |
} |