version 1.21, 2001/09/17 07:16:58 |
version 1.38, 2004/09/21 05:23:13 |
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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/builtin/array.c,v 1.20 2001/09/17 03:33:57 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/array.c,v 1.37 2004/09/15 01:43:32 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "base.h" |
#include "base.h" |
#include "parse.h" |
#include "parse.h" |
#include "inline.h" |
#include "inline.h" |
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#define F4_INTRAT_PERIOD 8 |
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#if 0 |
#if 0 |
#undef DMAR |
#undef DMAR |
#define DMAR(a1,a2,a3,d,r) (r)=dmar(a1,a2,a3,d); |
#define DMAR(a1,a2,a3,d,r) (r)=dmar(a1,a2,a3,d); |
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extern int DP_Print; /* XXX */ |
extern int DP_Print; /* XXX */ |
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void inner_product_mat_int_mod(Q **,int **,int,int,int,Q *); |
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void solve_by_lu_mod(int **,int,int,int **,int); |
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void solve_by_lu_gfmmat(GFMMAT,unsigned int,unsigned int *,unsigned int *); |
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int lu_gfmmat(GFMMAT,unsigned int,int *); |
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void mat_to_gfmmat(MAT,unsigned int,GFMMAT *); |
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int generic_gauss_elim_mod(int **,int,int,int,int *); |
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int generic_gauss_elim(MAT ,MAT *,Q *,int **,int **); |
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void reduce_sp_by_red_mod_compress (int *,CDP *,int *,int,int,int); |
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int gauss_elim_mod(int **,int,int,int); |
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int gauss_elim_mod1(int **,int,int,int); |
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int gauss_elim_geninv_mod(unsigned int **,int,int,int); |
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int gauss_elim_geninv_mod_swap(unsigned int **,int,int,unsigned int,unsigned int ***,int **); |
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void Pnewvect(), Pnewmat(), Psepvect(), Psize(), Pdet(), Pleqm(), Pleqm1(), Pgeninvm(); |
void Pnewvect(), Pnewmat(), Psepvect(), Psize(), Pdet(), Pleqm(), Pleqm1(), Pgeninvm(); |
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void Pinvmat(); |
void Pnewbytearray(); |
void Pnewbytearray(); |
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void Pgeneric_gauss_elim(); |
void Pgeneric_gauss_elim_mod(); |
void Pgeneric_gauss_elim_mod(); |
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void Pmat_to_gfmmat(),Plu_gfmmat(),Psolve_by_lu_gfmmat(); |
void Pmat_to_gfmmat(),Plu_gfmmat(),Psolve_by_lu_gfmmat(); |
void Pgeninvm_swap(), Premainder(), Psremainder(), Pvtol(); |
void Pgeninvm_swap(), Premainder(), Psremainder(), Pvtol(), Pltov(); |
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void Pgeninv_sf_swap(); |
void sepvect(); |
void sepvect(); |
void Pmulmat_gf2n(); |
void Pmulmat_gf2n(); |
void Pbconvmat_gf2n(); |
void Pbconvmat_gf2n(); |
Line 92 void Pirredpoly_up2(); |
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Line 84 void Pirredpoly_up2(); |
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void Pnbpoly_up2(); |
void Pnbpoly_up2(); |
void Pqsort(); |
void Pqsort(); |
void Pexponent_vector(); |
void Pexponent_vector(); |
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void Pmat_swap_row_destructive(); |
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void Pmat_swap_col_destructive(); |
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void Pvect(); |
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void Pmat(); |
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void Pmatc(); |
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void Pnd_det(); |
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struct ftab array_tab[] = { |
struct ftab array_tab[] = { |
{"solve_by_lu_gfmmat",Psolve_by_lu_gfmmat,4}, |
{"solve_by_lu_gfmmat",Psolve_by_lu_gfmmat,4}, |
{"lu_gfmmat",Plu_gfmmat,2}, |
{"lu_gfmmat",Plu_gfmmat,2}, |
{"mat_to_gfmmat",Pmat_to_gfmmat,2}, |
{"mat_to_gfmmat",Pmat_to_gfmmat,2}, |
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{"generic_gauss_elim",Pgeneric_gauss_elim,1}, |
{"generic_gauss_elim_mod",Pgeneric_gauss_elim_mod,2}, |
{"generic_gauss_elim_mod",Pgeneric_gauss_elim_mod,2}, |
{"newvect",Pnewvect,-2}, |
{"newvect",Pnewvect,-2}, |
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{"vect",Pvect,-99999999}, |
{"vector",Pnewvect,-2}, |
{"vector",Pnewvect,-2}, |
{"exponent_vector",Pexponent_vector,-99999999}, |
{"exponent_vector",Pexponent_vector,-99999999}, |
{"newmat",Pnewmat,-3}, |
{"newmat",Pnewmat,-3}, |
{"matrix",Pnewmat,-3}, |
{"matrix",Pnewmat,-3}, |
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{"mat",Pmat,-99999999}, |
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{"matr",Pmat,-99999999}, |
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{"matc",Pmatc,-99999999}, |
{"newbytearray",Pnewbytearray,-2}, |
{"newbytearray",Pnewbytearray,-2}, |
{"sepmat_destructive",Psepmat_destructive,2}, |
{"sepmat_destructive",Psepmat_destructive,2}, |
{"sepvect",Psepvect,2}, |
{"sepvect",Psepvect,2}, |
{"qsort",Pqsort,-2}, |
{"qsort",Pqsort,-2}, |
{"vtol",Pvtol,1}, |
{"vtol",Pvtol,1}, |
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{"ltov",Pltov,1}, |
{"size",Psize,1}, |
{"size",Psize,1}, |
{"det",Pdet,-2}, |
{"det",Pdet,-2}, |
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{"nd_det",Pnd_det,-2}, |
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{"invmat",Pinvmat,-2}, |
{"leqm",Pleqm,2}, |
{"leqm",Pleqm,2}, |
{"leqm1",Pleqm1,2}, |
{"leqm1",Pleqm1,2}, |
{"geninvm",Pgeninvm,2}, |
{"geninvm",Pgeninvm,2}, |
{"geninvm_swap",Pgeninvm_swap,2}, |
{"geninvm_swap",Pgeninvm_swap,2}, |
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{"geninv_sf_swap",Pgeninv_sf_swap,1}, |
{"remainder",Premainder,2}, |
{"remainder",Premainder,2}, |
{"sremainder",Psremainder,2}, |
{"sremainder",Psremainder,2}, |
{"mulmat_gf2n",Pmulmat_gf2n,1}, |
{"mulmat_gf2n",Pmulmat_gf2n,1}, |
Line 124 struct ftab array_tab[] = { |
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Line 131 struct ftab array_tab[] = { |
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{"x962_irredpoly_up2",Px962_irredpoly_up2,2}, |
{"x962_irredpoly_up2",Px962_irredpoly_up2,2}, |
{"irredpoly_up2",Pirredpoly_up2,2}, |
{"irredpoly_up2",Pirredpoly_up2,2}, |
{"nbpoly_up2",Pnbpoly_up2,2}, |
{"nbpoly_up2",Pnbpoly_up2,2}, |
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{"mat_swap_row_destructive",Pmat_swap_row_destructive,3}, |
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{"mat_swap_col_destructive",Pmat_swap_col_destructive,3}, |
{0,0,0}, |
{0,0,0}, |
}; |
}; |
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int comp_obj(a,b) |
int comp_obj(Obj *a,Obj *b) |
Obj *a,*b; |
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{ |
{ |
return arf_comp(CO,*a,*b); |
return arf_comp(CO,*a,*b); |
} |
} |
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static FUNC generic_comp_obj_func; |
static FUNC generic_comp_obj_func; |
static NODE generic_comp_obj_arg; |
static NODE generic_comp_obj_arg; |
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int generic_comp_obj(a,b) |
int generic_comp_obj(Obj *a,Obj *b) |
Obj *a,*b; |
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{ |
{ |
Q r; |
Q r; |
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} |
} |
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void Pqsort(arg,rp) |
void Pqsort(NODE arg,VECT *rp) |
NODE arg; |
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VECT *rp; |
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{ |
{ |
VECT vect; |
VECT vect; |
char buf[BUFSIZ]; |
NODE n,n1; |
char *fname; |
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NODE n; |
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P p; |
P p; |
V v; |
V v; |
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FUNC func; |
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int len,i; |
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pointer *a; |
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Obj t; |
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asir_assert(ARG0(arg),O_VECT,"qsort"); |
t = ARG0(arg); |
vect = (VECT)ARG0(arg); |
if (OID(t) == O_LIST) { |
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n = (NODE)BDY((LIST)t); |
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len = length(n); |
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MKVECT(vect,len); |
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for ( i = 0; i < len; i++, n = NEXT(n) ) { |
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BDY(vect)[i] = BDY(n); |
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} |
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}else if (OID(t) != O_VECT) { |
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error("qsort : invalid argument"); |
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}else { |
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vect = (VECT)t; |
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} |
if ( argc(arg) == 1 ) |
if ( argc(arg) == 1 ) |
qsort(BDY(vect),vect->len,sizeof(Obj),(int (*)(const void *,const void *))comp_obj); |
qsort(BDY(vect),vect->len,sizeof(Obj),(int (*)(const void *,const void *))comp_obj); |
else { |
else { |
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if ( !p || OID(p)!=2 ) |
if ( !p || OID(p)!=2 ) |
error("qsort : invalid argument"); |
error("qsort : invalid argument"); |
v = VR(p); |
v = VR(p); |
if ( (int)v->attr != V_SR ) |
gen_searchf(NAME(v),&func); |
error("qsort : no such function"); |
if ( !func ) { |
generic_comp_obj_func = (FUNC)v->priv; |
if ( (int)v->attr != V_SR ) |
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error("qsort : no such function"); |
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func = (FUNC)v->priv; |
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} |
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generic_comp_obj_func = func; |
MKNODE(n,0,0); MKNODE(generic_comp_obj_arg,0,n); |
MKNODE(n,0,0); MKNODE(generic_comp_obj_arg,0,n); |
qsort(BDY(vect),vect->len,sizeof(Obj),(int (*)(const void *,const void *))generic_comp_obj); |
qsort(BDY(vect),vect->len,sizeof(Obj),(int (*)(const void *,const void *))generic_comp_obj); |
} |
} |
*rp = vect; |
if (OID(t) == O_LIST) { |
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a = BDY(vect); |
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for ( i = len - 1, n = 0; i >= 0; i-- ) { |
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MKNODE(n1,a[i],n); n = n1; |
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} |
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MKLIST((LIST)*rp,n); |
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}else { |
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*rp = vect; |
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} |
} |
} |
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void PNBmul_gf2n(arg,rp) |
void PNBmul_gf2n(NODE arg,GF2N *rp) |
NODE arg; |
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GF2N *rp; |
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{ |
{ |
GF2N a,b; |
GF2N a,b; |
GF2MAT mat; |
GF2MAT mat; |
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} |
} |
} |
} |
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void Pmul_vect_mat_gf2n(arg,rp) |
void Pmul_vect_mat_gf2n(NODE arg,GF2N *rp) |
NODE arg; |
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GF2N *rp; |
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{ |
{ |
GF2N a; |
GF2N a; |
GF2MAT mat; |
GF2MAT mat; |
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} |
} |
} |
} |
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void Pbconvmat_gf2n(arg,rp) |
void Pbconvmat_gf2n(NODE arg,LIST *rp) |
NODE arg; |
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LIST *rp; |
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{ |
{ |
P p0,p1; |
P p0,p1; |
int to; |
int to; |
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MKLIST(*rp,n0); |
MKLIST(*rp,n0); |
} |
} |
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void Pmulmat_gf2n(arg,rp) |
void Pmulmat_gf2n(NODE arg,GF2MAT *rp) |
NODE arg; |
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GF2MAT *rp; |
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{ |
{ |
GF2MAT m; |
GF2MAT m; |
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*rp = m; |
*rp = m; |
} |
} |
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void Psepmat_destructive(arg,rp) |
void Psepmat_destructive(NODE arg,LIST *rp) |
NODE arg; |
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LIST *rp; |
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{ |
{ |
MAT mat,mat1; |
MAT mat,mat1; |
int i,j,row,col; |
int i,j,row,col; |
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MKLIST(*rp,n0); |
MKLIST(*rp,n0); |
} |
} |
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void Psepvect(arg,rp) |
void Psepvect(NODE arg,VECT *rp) |
NODE arg; |
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VECT *rp; |
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{ |
{ |
sepvect((VECT)ARG0(arg),QTOS((Q)ARG1(arg)),rp); |
sepvect((VECT)ARG0(arg),QTOS((Q)ARG1(arg)),rp); |
} |
} |
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void sepvect(v,d,rp) |
void sepvect(VECT v,int d,VECT *rp) |
VECT v; |
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int d; |
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VECT *rp; |
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{ |
{ |
int i,j,k,n,q,q1,r; |
int i,j,k,n,q,q1,r; |
pointer *pv,*pw,*pu; |
pointer *pv,*pw,*pu; |
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} |
} |
} |
} |
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void Pnewvect(arg,rp) |
void Pnewvect(NODE arg,VECT *rp) |
NODE arg; |
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VECT *rp; |
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{ |
{ |
int len,i,r; |
int len,i,r; |
VECT vect; |
VECT vect; |
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*rp = vect; |
*rp = vect; |
} |
} |
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void Pexponent_vector(arg,rp) |
void Pvect(NODE arg,VECT *rp) { |
NODE arg; |
int len,i,r; |
DP *rp; |
VECT vect; |
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pointer *vb; |
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NODE tn; |
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if ( !arg ) { |
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*rp =0; |
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return; |
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} |
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for (len = 0, tn = arg; tn; tn = NEXT(tn), len++); |
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if ( len == 1 ) { |
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if ( ARG0(arg) != 0 ) { |
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switch ( OID(ARG0(arg)) ) { |
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case O_VECT: |
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*rp = ARG0(arg); |
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return; |
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case O_LIST: |
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for ( len = 0, tn = ARG0(arg); tn; tn = NEXT(tn), len++ ); |
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MKVECT(vect,len-1); |
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for ( i = 0, tn = BDY((LIST)ARG0(arg)), vb =BDY(vect); |
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tn; i++, tn = NEXT(tn) ) |
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vb[i] = (pointer)BDY(tn); |
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*rp=vect; |
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return; |
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} |
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} |
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} |
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MKVECT(vect,len); |
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for ( i = 0, tn = arg, vb = BDY(vect); tn; i++, tn = NEXT(tn) ) |
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vb[i] = (pointer)BDY(tn); |
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*rp = vect; |
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} |
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void Pexponent_vector(NODE arg,DP *rp) |
{ |
{ |
nodetod(arg,rp); |
nodetod(arg,rp); |
} |
} |
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void Pnewbytearray(arg,rp) |
void Pnewbytearray(NODE arg,BYTEARRAY *rp) |
NODE arg; |
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BYTEARRAY *rp; |
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{ |
{ |
int len,i,r; |
int len,i,r; |
BYTEARRAY array; |
BYTEARRAY array; |
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*rp = array; |
*rp = array; |
} |
} |
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void Pnewmat(arg,rp) |
void Pnewmat(NODE arg,MAT *rp) |
NODE arg; |
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MAT *rp; |
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{ |
{ |
int row,col; |
int row,col; |
int i,j,r,c; |
int i,j,r,c; |
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*rp = m; |
*rp = m; |
} |
} |
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void Pvtol(arg,rp) |
void Pmat(NODE arg, MAT *rp) |
NODE arg; |
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LIST *rp; |
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{ |
{ |
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int row,col; |
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int i; |
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MAT m; |
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pointer **mb; |
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pointer *ent; |
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NODE tn, sn; |
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VECT v; |
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if ( !arg ) { |
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*rp =0; |
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return; |
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} |
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for (row = 0, tn = arg; tn; tn = NEXT(tn), row++); |
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if ( row == 1 ) { |
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if ( OID(ARG0(arg)) == O_MAT ) { |
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*rp=ARG0(arg); |
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return; |
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} else if ( !(OID(ARG0(arg)) == O_LIST || OID(ARG0(arg)) == O_VECT)) { |
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error("mat : invalid argument"); |
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} |
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} |
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if ( OID(ARG0(arg)) == O_VECT ) { |
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v = ARG0(arg); |
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col = v->len; |
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} else if ( OID(ARG0(arg)) == O_LIST ) { |
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for (col = 0, tn = BDY((LIST)ARG0(arg)); tn ; tn = NEXT(tn), col++); |
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} else { |
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error("mat : invalid argument"); |
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} |
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MKMAT(m,row,col); |
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for (row = 0, tn = arg, mb = BDY(m); tn; tn = NEXT(tn), row++) { |
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if ( BDY(tn) == 0 ) { |
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error("mat : invalid argument"); |
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} else if ( OID(BDY(tn)) == O_VECT ) { |
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v = tn->body; |
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ent = BDY(v); |
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for (i = 0; i < v->len; i++ ) mb[row][i] = (Obj)ent[i]; |
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} else if ( OID(BDY(tn)) == O_LIST ) { |
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for (col = 0, sn = BDY((LIST)BDY(tn)); sn; col++, sn = NEXT(sn) ) |
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mb[row][col] = (pointer)BDY(sn); |
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} else { |
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error("mat : invalid argument"); |
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} |
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} |
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*rp = m; |
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} |
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void Pmatc(NODE arg, MAT *rp) |
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{ |
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int row,col; |
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int i; |
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MAT m; |
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pointer **mb; |
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pointer *ent; |
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NODE tn, sn; |
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VECT v; |
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if ( !arg ) { |
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*rp =0; |
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return; |
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} |
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for (col = 0, tn = arg; tn; tn = NEXT(tn), col++); |
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if ( col == 1 ) { |
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if ( OID(ARG0(arg)) == O_MAT ) { |
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*rp=ARG0(arg); |
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return; |
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} else if ( !(OID(ARG0(arg)) == O_LIST || OID(ARG0(arg)) == O_VECT)) { |
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error("matc : invalid argument"); |
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} |
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} |
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if ( OID(ARG0(arg)) == O_VECT ) { |
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v = ARG0(arg); |
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row = v->len; |
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} else if ( OID(ARG0(arg)) == O_LIST ) { |
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for (row = 0, tn = BDY((LIST)ARG0(arg)); tn ; tn = NEXT(tn), row++); |
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} else { |
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error("matc : invalid argument"); |
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} |
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MKMAT(m,row,col); |
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for (col = 0, tn = arg, mb = BDY(m); tn; tn = NEXT(tn), col++) { |
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if ( BDY(tn) == 0 ) { |
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error("matc : invalid argument"); |
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} else if ( OID(BDY(tn)) == O_VECT ) { |
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v = tn->body; |
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ent = BDY(v); |
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for (i = 0; i < v->len; i++ ) mb[i][col] = (Obj)ent[i]; |
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} else if ( OID(BDY(tn)) == O_LIST ) { |
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for (row = 0, sn = BDY((LIST)BDY(tn)); sn; row++, sn = NEXT(sn) ) |
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mb[row][col] = (pointer)BDY(sn); |
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} else { |
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error("matc : invalid argument"); |
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} |
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} |
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*rp = m; |
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} |
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void Pvtol(NODE arg,LIST *rp) |
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{ |
NODE n,n1; |
NODE n,n1; |
VECT v; |
VECT v; |
pointer *a; |
pointer *a; |
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MKLIST(*rp,n); |
MKLIST(*rp,n); |
} |
} |
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void Premainder(arg,rp) |
void Pltov(NODE arg,VECT *rp) |
NODE arg; |
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Obj *rp; |
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{ |
{ |
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NODE n; |
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VECT v; |
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int len,i; |
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asir_assert(ARG0(arg),O_LIST,"ltov"); |
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n = (NODE)BDY((LIST)ARG0(arg)); |
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len = length(n); |
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MKVECT(v,len); |
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for ( i = 0; i < len; i++, n = NEXT(n) ) |
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BDY(v)[i] = BDY(n); |
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*rp = v; |
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} |
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void Premainder(NODE arg,Obj *rp) |
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{ |
Obj a; |
Obj a; |
VECT v,w; |
VECT v,w; |
MAT m,l; |
MAT m,l; |
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} |
} |
} |
} |
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void Psremainder(arg,rp) |
void Psremainder(NODE arg,Obj *rp) |
NODE arg; |
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Obj *rp; |
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{ |
{ |
Obj a; |
Obj a; |
VECT v,w; |
VECT v,w; |
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} |
} |
} |
} |
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void Psize(arg,rp) |
void Psize(NODE arg,LIST *rp) |
NODE arg; |
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LIST *rp; |
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{ |
{ |
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int n,m; |
int n,m; |
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MKLIST(*rp,t); |
MKLIST(*rp,t); |
} |
} |
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void Pdet(arg,rp) |
void Pdet(NODE arg,P *rp) |
NODE arg; |
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P *rp; |
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{ |
{ |
MAT m; |
MAT m; |
int n,i,j,mod; |
int n,i,j,mod; |
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} |
} |
} |
} |
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void Pinvmat(NODE arg,LIST *rp) |
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{ |
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MAT m,r; |
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int n,i,j,mod; |
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P dn; |
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P **mat,**imat,**w; |
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NODE nd; |
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|
m = (MAT)ARG0(arg); |
|
asir_assert(m,O_MAT,"invmat"); |
|
if ( m->row != m->col ) |
|
error("invmat : non-square matrix"); |
|
else if ( argc(arg) == 1 ) { |
|
n = m->row; |
|
invmatp(CO,(P **)BDY(m),n,&imat,&dn); |
|
NEWMAT(r); r->row = n; r->col = n; r->body = (pointer **)imat; |
|
nd = mknode(2,r,dn); |
|
MKLIST(*rp,nd); |
|
} else { |
|
n = m->row; mod = QTOS((Q)ARG1(arg)); mat = (P **)BDY(m); |
|
w = (P **)almat_pointer(n,n); |
|
for ( i = 0; i < n; i++ ) |
|
for ( j = 0; j < n; j++ ) |
|
ptomp(mod,mat[i][j],&w[i][j]); |
|
#if 0 |
|
detmp(CO,mod,w,n,&d); |
|
mptop(d,rp); |
|
#else |
|
error("not implemented yet"); |
|
#endif |
|
} |
|
} |
|
|
/* |
/* |
input : a row x col matrix A |
input : a row x col matrix A |
A[I] <-> A[I][0]*x_0+A[I][1]*x_1+... |
A[I] <-> A[I][0]*x_0+A[I][1]*x_1+... |
|
|
B[I] <-> x_{R[I]}+B[I][0]x_{C[0]}+B[I][1]x_{C[1]}+... |
B[I] <-> x_{R[I]}+B[I][0]x_{C[0]}+B[I][1]x_{C[1]}+... |
*/ |
*/ |
|
|
void Pgeneric_gauss_elim_mod(arg,rp) |
void Pgeneric_gauss_elim(NODE arg,LIST *rp) |
NODE arg; |
|
LIST *rp; |
|
{ |
{ |
NODE n0; |
NODE n0; |
|
MAT m,nm; |
|
int *ri,*ci; |
|
VECT rind,cind; |
|
Q dn,q; |
|
int i,j,k,l,row,col,t,rank; |
|
|
|
asir_assert(ARG0(arg),O_MAT,"generic_gauss_elim"); |
|
m = (MAT)ARG0(arg); |
|
row = m->row; col = m->col; |
|
rank = generic_gauss_elim(m,&nm,&dn,&ri,&ci); |
|
t = col-rank; |
|
MKVECT(rind,rank); |
|
MKVECT(cind,t); |
|
for ( i = 0; i < rank; i++ ) { |
|
STOQ(ri[i],q); |
|
BDY(rind)[i] = (pointer)q; |
|
} |
|
for ( i = 0; i < t; i++ ) { |
|
STOQ(ci[i],q); |
|
BDY(cind)[i] = (pointer)q; |
|
} |
|
n0 = mknode(4,nm,dn,rind,cind); |
|
MKLIST(*rp,n0); |
|
} |
|
|
|
/* |
|
input : a row x col matrix A |
|
A[I] <-> A[I][0]*x_0+A[I][1]*x_1+... |
|
|
|
output : [B,R,C] |
|
B : a rank(A) x col-rank(A) matrix |
|
R : a vector of length rank(A) |
|
C : a vector of length col-rank(A) |
|
B[I] <-> x_{R[I]}+B[I][0]x_{C[0]}+B[I][1]x_{C[1]}+... |
|
*/ |
|
|
|
void Pgeneric_gauss_elim_mod(NODE arg,LIST *rp) |
|
{ |
|
NODE n0; |
MAT m,mat; |
MAT m,mat; |
VECT rind,cind; |
VECT rind,cind; |
Q **tmat; |
Q **tmat; |
|
|
Q *rib,*cib; |
Q *rib,*cib; |
int *colstat; |
int *colstat; |
Q q; |
Q q; |
int md,i,j,k,l,row,col,t,n,rank; |
int md,i,j,k,l,row,col,t,rank; |
|
|
asir_assert(ARG0(arg),O_MAT,"generic_gauss_elim_mod"); |
asir_assert(ARG0(arg),O_MAT,"generic_gauss_elim_mod"); |
asir_assert(ARG1(arg),O_N,"generic_gauss_elim_mod"); |
asir_assert(ARG1(arg),O_N,"generic_gauss_elim_mod"); |
|
|
MKLIST(*rp,n0); |
MKLIST(*rp,n0); |
} |
} |
|
|
void Pleqm(arg,rp) |
void Pleqm(NODE arg,VECT *rp) |
NODE arg; |
|
VECT *rp; |
|
{ |
{ |
MAT m; |
MAT m; |
VECT vect; |
VECT vect; |
|
|
} |
} |
} |
} |
|
|
int gauss_elim_mod(mat,row,col,md) |
int gauss_elim_mod(int **mat,int row,int col,int md) |
int **mat; |
|
int row,col,md; |
|
{ |
{ |
int i,j,k,inv,a,n; |
int i,j,k,inv,a,n; |
int *t,*pivot; |
int *t,*pivot; |
|
Line 1001 int row,col,md; |
|
} |
} |
|
|
struct oEGT eg_mod,eg_elim,eg_elim1,eg_elim2,eg_chrem,eg_gschk,eg_intrat,eg_symb; |
struct oEGT eg_mod,eg_elim,eg_elim1,eg_elim2,eg_chrem,eg_gschk,eg_intrat,eg_symb; |
|
struct oEGT eg_conv; |
|
|
int generic_gauss_elim(mat,nm,dn,rindp,cindp) |
int generic_gauss_elim(MAT mat,MAT *nm,Q *dn,int **rindp,int **cindp) |
MAT mat; |
|
MAT *nm; |
|
Q *dn; |
|
int **rindp,**cindp; |
|
{ |
{ |
int **wmat; |
int **wmat; |
Q **bmat; |
Q **bmat; |
|
|
add_eg(&eg_chrem_split,&tmp0,&tmp1); |
add_eg(&eg_chrem_split,&tmp0,&tmp1); |
|
|
get_eg(&tmp0); |
get_eg(&tmp0); |
if ( ind % 16 ) |
if ( ind % F4_INTRAT_PERIOD ) |
ret = 0; |
ret = 0; |
else |
else |
ret = intmtoratm(crmat,m1,*nm,dn); |
ret = intmtoratm(crmat,m1,*nm,dn); |
|
|
} |
} |
} |
} |
|
|
int generic_gauss_elim_hensel(mat,nmmat,dn,rindp,cindp) |
int generic_gauss_elim_hensel(MAT mat,MAT *nmmat,Q *dn,int **rindp,int **cindp) |
MAT mat; |
|
MAT *nmmat; |
|
Q *dn; |
|
int **rindp,**cindp; |
|
{ |
{ |
MAT bmat,xmat; |
MAT bmat,xmat; |
Q **a0,**a,**b,**x,**nm; |
Q **a0,**a,**b,**x,**nm; |
Line 980 int **rindp,**cindp; |
|
Line 1189 int **rindp,**cindp; |
|
} else |
} else |
wi[j] = 0; |
wi[j] = 0; |
|
|
rank = find_lhs_and_lu_mod(w,row,col,md,&rinfo,&cinfo); |
rank = find_lhs_and_lu_mod((unsigned int **)w,row,col,md,&rinfo,&cinfo); |
a = (Q **)almat_pointer(rank,rank); /* lhs mat */ |
a = (Q **)almat_pointer(rank,rank); /* lhs mat */ |
MKMAT(bmat,rank,col-rank); b = (Q **)bmat->body; /* lhs mat */ |
MKMAT(bmat,rank,col-rank); b = (Q **)bmat->body; /* lhs mat */ |
for ( j = li = ri = 0; j < col; j++ ) |
for ( j = li = ri = 0; j < col; j++ ) |
Line 1050 int **rindp,**cindp; |
|
Line 1259 int **rindp,**cindp; |
|
add_eg(&eg_mul,&tmp0,&tmp1); |
add_eg(&eg_mul,&tmp0,&tmp1); |
/* q = q*md */ |
/* q = q*md */ |
mulq(q,mdq,&u); q = u; |
mulq(q,mdq,&u); q = u; |
if ( !(count % 16) && intmtoratm_q(xmat,NM(q),*nmmat,dn) ) { |
if ( !(count % F4_INTRAT_PERIOD) && intmtoratm_q(xmat,NM(q),*nmmat,dn) ) { |
for ( j = k = l = 0; j < col; j++ ) |
for ( j = k = l = 0; j < col; j++ ) |
if ( cinfo[j] ) |
if ( cinfo[j] ) |
rind[k++] = j; |
rind[k++] = j; |
Line 1070 int **rindp,**cindp; |
|
Line 1279 int **rindp,**cindp; |
|
|
|
int f4_nocheck; |
int f4_nocheck; |
|
|
int gensolve_check(mat,nm,dn,rind,cind) |
int gensolve_check(MAT mat,MAT nm,Q dn,int *rind,int *cind) |
MAT mat,nm; |
|
Q dn; |
|
int *rind,*cind; |
|
{ |
{ |
int row,col,rank,clen,i,j,k,l; |
int row,col,rank,clen,i,j,k,l; |
Q s,t,u; |
Q s,t; |
Q *w; |
Q *w; |
Q *mati,*nmk; |
Q *mati,*nmk; |
|
|
Line 1121 int *rind,*cind; |
|
Line 1327 int *rind,*cind; |
|
|
|
/* assuming 0 < c < m */ |
/* assuming 0 < c < m */ |
|
|
int inttorat(c,m,b,sgnp,nmp,dnp) |
int inttorat(N c,N m,N b,int *sgnp,N *nmp,N *dnp) |
N c,m,b; |
|
int *sgnp; |
|
N *nmp,*dnp; |
|
{ |
{ |
Q qq,t,u1,v1,r1,nm; |
Q qq,t,u1,v1,r1; |
N q,r,u2,v2,r2; |
N q,u2,v2,r2; |
|
|
u1 = 0; v1 = ONE; u2 = m; v2 = c; |
u1 = 0; v1 = ONE; u2 = m; v2 = c; |
while ( cmpn(v2,b) >= 0 ) { |
while ( cmpn(v2,b) >= 0 ) { |
|
|
|
|
/* mat->body = N ** */ |
/* mat->body = N ** */ |
|
|
int intmtoratm(mat,md,nm,dn) |
int intmtoratm(MAT mat,N md,MAT nm,Q *dn) |
MAT mat; |
|
N md; |
|
MAT nm; |
|
Q *dn; |
|
{ |
{ |
N t,s,b; |
N t,s,b; |
Q bound,dn0,dn1,nm1,q,tq; |
Q dn0,dn1,nm1,q; |
int i,j,k,l,row,col; |
int i,j,k,l,row,col; |
Q **rmat; |
Q **rmat; |
N **tmat; |
N **tmat; |
|
|
|
|
/* mat->body = Q ** */ |
/* mat->body = Q ** */ |
|
|
int intmtoratm_q(mat,md,nm,dn) |
int intmtoratm_q(MAT mat,N md,MAT nm,Q *dn) |
MAT mat; |
|
N md; |
|
MAT nm; |
|
Q *dn; |
|
{ |
{ |
N t,s,b; |
N t,s,b; |
Q bound,dn0,dn1,nm1,q,tq; |
Q dn0,dn1,nm1,q; |
int i,j,k,l,row,col; |
int i,j,k,l,row,col; |
Q **rmat; |
Q **rmat; |
Q **tmat; |
Q **tmat; |
|
|
|
|
#define ONE_STEP1 if ( zzz = *s ) { DMAR(zzz,hc,*tj,md,*tj) } tj++; s++; |
#define ONE_STEP1 if ( zzz = *s ) { DMAR(zzz,hc,*tj,md,*tj) } tj++; s++; |
|
|
void reduce_reducers_mod(mat,row,col,md) |
void reduce_reducers_mod(int **mat,int row,int col,int md) |
int **mat; |
|
int row,col; |
|
int md; |
|
{ |
{ |
int i,j,k,l,hc,zzz; |
int i,j,k,l,hc,zzz; |
int *t,*s,*tj,*ind; |
int *t,*s,*tj,*ind; |
|
|
2. reduce spolys by the reduced reducers |
2. reduce spolys by the reduced reducers |
*/ |
*/ |
|
|
void pre_reduce_mod(mat,row,col,nred,md) |
void pre_reduce_mod(int **mat,int row,int col,int nred,int md) |
int **mat; |
|
int row,col,nred; |
|
int md; |
|
{ |
{ |
int i,j,k,l,hc,inv; |
int i,j,k,l,hc,inv; |
int *t,*s,*tk,*ind; |
int *t,*s,*tk,*ind; |
|
|
mat[0] < mat[1] < ... < mat[nred-1] w.r.t the term order |
mat[0] < mat[1] < ... < mat[nred-1] w.r.t the term order |
*/ |
*/ |
|
|
void reduce_sp_by_red_mod(sp,redmat,ind,nred,col,md) |
void reduce_sp_by_red_mod(int *sp,int **redmat,int *ind,int nred,int col,int md) |
int *sp,**redmat; |
|
int *ind; |
|
int nred,col; |
|
int md; |
|
{ |
{ |
int i,j,k,hc,zzz; |
int i,j,k,hc,zzz; |
int *t,*s,*tj; |
int *s,*tj; |
|
|
/* reduce the spolys by redmat */ |
/* reduce the spolys by redmat */ |
for ( i = nred-1; i >= 0; i-- ) { |
for ( i = nred-1; i >= 0; i-- ) { |
|
|
mat[0] < mat[1] < ... < mat[nred-1] w.r.t the term order |
mat[0] < mat[1] < ... < mat[nred-1] w.r.t the term order |
*/ |
*/ |
|
|
int red_by_compress(m,p,r,ri,hc,len) |
void red_by_compress(int m,unsigned int *p,unsigned int *r, |
int m; |
unsigned int *ri,unsigned int hc,int len) |
unsigned int *p; |
|
register unsigned int *r; |
|
register unsigned short *ri; |
|
unsigned int hc; |
|
register int len; |
|
{ |
{ |
unsigned int up,lo; |
unsigned int up,lo; |
unsigned int dmy; |
unsigned int dmy; |
Line 1428 register int len; |
|
Line 1608 register int len; |
|
|
|
/* p -= hc*r */ |
/* p -= hc*r */ |
|
|
int red_by_vect(m,p,r,hc,len) |
void red_by_vect(int m,unsigned int *p,unsigned int *r,unsigned int hc,int len) |
int m; |
|
unsigned int *p,*r; |
|
unsigned int hc; |
|
int len; |
|
{ |
{ |
register unsigned int up,lo; |
register unsigned int up,lo; |
unsigned int dmy; |
unsigned int dmy; |
|
|
} |
} |
} |
} |
|
|
|
void red_by_vect_sf(int m,unsigned int *p,unsigned int *r,unsigned int hc,int len) |
|
{ |
|
*p++ = 0; r++; len--; |
|
for ( ; len; len--, r++, p++ ) |
|
if ( *r ) |
|
*p = _addsf(_mulsf(*r,hc),*p); |
|
} |
|
|
extern unsigned int **psca; |
extern unsigned int **psca; |
|
|
void reduce_sp_by_red_mod_compress (sp,redmat,ind,nred,col,md) |
void reduce_sp_by_red_mod_compress (int *sp,CDP *redmat,int *ind, |
int *sp; |
int nred,int col,int md) |
CDP *redmat; |
|
int *ind; |
|
int nred,col; |
|
int md; |
|
{ |
{ |
int i,j,k,len; |
int i,len; |
unsigned int *tj; |
|
CDP ri; |
CDP ri; |
unsigned int hc,up,lo,up1,lo1,c; |
unsigned int hc; |
unsigned int *usp; |
unsigned int *usp; |
|
|
usp = (unsigned int *)sp; |
usp = (unsigned int *)sp; |
|
|
} |
} |
} |
} |
for ( i = 0; i < col; i++ ) |
for ( i = 0; i < col; i++ ) |
if ( usp[i] >= md ) |
if ( usp[i] >= (unsigned int)md ) |
usp[i] %= md; |
usp[i] %= md; |
} |
} |
|
|
#define ONE_STEP2 if ( zzz = *pk ) { DMAR(zzz,a,*tk,md,*tk) } pk++; tk++; |
#define ONE_STEP2 if ( zzz = *pk ) { DMAR(zzz,a,*tk,md,*tk) } pk++; tk++; |
|
|
int generic_gauss_elim_mod(mat0,row,col,md,colstat) |
int generic_gauss_elim_mod(int **mat0,int row,int col,int md,int *colstat) |
int **mat0; |
|
int row,col,md; |
|
int *colstat; |
|
{ |
{ |
int i,j,k,l,inv,a,rank,zzz; |
int i,j,k,l,inv,a,rank; |
unsigned int *t,*pivot,*pk,*tk; |
unsigned int *t,*pivot,*pk; |
unsigned int **mat; |
unsigned int **mat; |
|
|
mat = (unsigned int **)mat0; |
mat = (unsigned int **)mat0; |
|
|
inv = invm(pivot[j],md); |
inv = invm(pivot[j],md); |
for ( k = j, pk = pivot+k; k < col; k++, pk++ ) |
for ( k = j, pk = pivot+k; k < col; k++, pk++ ) |
if ( *pk ) { |
if ( *pk ) { |
if ( *pk >= md ) |
if ( *pk >= (unsigned int)md ) |
*pk %= md; |
*pk %= md; |
DMAR(*pk,inv,0,md,*pk) |
DMAR(*pk,inv,0,md,*pk) |
} |
} |
|
|
if ( colstat[j] ) { |
if ( colstat[j] ) { |
t = mat[l]; |
t = mat[l]; |
for ( k = j; k < col; k++ ) |
for ( k = j; k < col; k++ ) |
if ( t[k] >= md ) |
if ( t[k] >= (unsigned int)md ) |
t[k] %= md; |
t[k] %= md; |
l++; |
l++; |
} |
} |
return rank; |
return rank; |
} |
} |
|
|
|
int generic_gauss_elim_sf(int **mat0,int row,int col,int md,int *colstat) |
|
{ |
|
int i,j,k,l,inv,a,rank; |
|
unsigned int *t,*pivot,*pk; |
|
unsigned int **mat; |
|
|
|
mat = (unsigned int **)mat0; |
|
for ( rank = 0, j = 0; j < col; j++ ) { |
|
for ( i = rank; i < row; i++ ) |
|
if ( mat[i][j] ) |
|
break; |
|
if ( i == row ) { |
|
colstat[j] = 0; |
|
continue; |
|
} else |
|
colstat[j] = 1; |
|
if ( i != rank ) { |
|
t = mat[i]; mat[i] = mat[rank]; mat[rank] = t; |
|
} |
|
pivot = mat[rank]; |
|
inv = _invsf(pivot[j]); |
|
for ( k = j, pk = pivot+k; k < col; k++, pk++ ) |
|
if ( *pk ) |
|
*pk = _mulsf(*pk,inv); |
|
for ( i = rank+1; i < row; i++ ) { |
|
t = mat[i]; |
|
if ( a = t[j] ) |
|
red_by_vect_sf(md,t+j,pivot+j,_chsgnsf(a),col-j); |
|
} |
|
rank++; |
|
} |
|
for ( j = col-1, l = rank-1; j >= 0; j-- ) |
|
if ( colstat[j] ) { |
|
pivot = mat[l]; |
|
for ( i = 0; i < l; i++ ) { |
|
t = mat[i]; |
|
if ( a = t[j] ) |
|
red_by_vect_sf(md,t+j,pivot+j,_chsgnsf(a),col-j); |
|
} |
|
l--; |
|
} |
|
return rank; |
|
} |
|
|
/* LU decomposition; a[i][i] = 1/U[i][i] */ |
/* LU decomposition; a[i][i] = 1/U[i][i] */ |
|
|
int lu_gfmmat(mat,md,perm) |
int lu_gfmmat(GFMMAT mat,unsigned int md,int *perm) |
GFMMAT mat; |
|
unsigned int md; |
|
int *perm; |
|
{ |
{ |
int row,col; |
int row,col; |
int i,j,k,l; |
int i,j,k; |
unsigned int *t,*pivot; |
unsigned int *t,*pivot; |
unsigned int **a; |
unsigned int **a; |
unsigned int inv,m; |
unsigned int inv,m; |
|
|
cinfo[j]=1 <=> j-th column is contained in the LU decomp. |
cinfo[j]=1 <=> j-th column is contained in the LU decomp. |
*/ |
*/ |
|
|
int find_lhs_and_lu_mod(a,row,col,md,rinfo,cinfo) |
int find_lhs_and_lu_mod(unsigned int **a,int row,int col, |
unsigned int **a; |
unsigned int md,int **rinfo,int **cinfo) |
unsigned int md; |
|
int **rinfo,**cinfo; |
|
{ |
{ |
int i,j,k,l,d; |
int i,j,k,d; |
int *rp,*cp; |
int *rp,*cp; |
unsigned int *t,*pivot; |
unsigned int *t,*pivot; |
unsigned int inv,m; |
unsigned int inv,m; |
Line 1657 int **rinfo,**cinfo; |
|
Line 1872 int **rinfo,**cinfo; |
|
b = a^(-1)b |
b = a^(-1)b |
*/ |
*/ |
|
|
void solve_by_lu_mod(a,n,md,b,l) |
void solve_by_lu_mod(int **a,int n,int md,int **b,int l) |
int **a; |
|
int n; |
|
int md; |
|
int **b; |
|
int l; |
|
{ |
{ |
unsigned int *y,*c; |
unsigned int *y,*c; |
int i,j,k; |
int i,j,k; |
|
|
} |
} |
} |
} |
|
|
void Pleqm1(arg,rp) |
void Pleqm1(NODE arg,VECT *rp) |
NODE arg; |
|
VECT *rp; |
|
{ |
{ |
MAT m; |
MAT m; |
VECT vect; |
VECT vect; |
|
|
} |
} |
} |
} |
|
|
gauss_elim_mod1(mat,row,col,md) |
int gauss_elim_mod1(int **mat,int row,int col,int md) |
int **mat; |
|
int row,col,md; |
|
{ |
{ |
int i,j,k,inv,a,n; |
int i,j,k,inv,a,n; |
int *t,*pivot; |
int *t,*pivot; |
Line 1780 int row,col,md; |
|
Line 1986 int row,col,md; |
|
return -1; |
return -1; |
} |
} |
|
|
void Pgeninvm(arg,rp) |
void Pgeninvm(NODE arg,LIST *rp) |
NODE arg; |
|
LIST *rp; |
|
{ |
{ |
MAT m; |
MAT m; |
pointer **mat; |
pointer **mat; |
|
|
MKMAT(mat1,col,row); MKMAT(mat2,row-col,row); |
MKMAT(mat1,col,row); MKMAT(mat2,row-col,row); |
for ( i = 0, tmat = (Q **)mat1->body; i < col; i++ ) |
for ( i = 0, tmat = (Q **)mat1->body; i < col; i++ ) |
for ( j = 0; j < row; j++ ) |
for ( j = 0; j < row; j++ ) |
STOQ(wmat[i][j+col],tmat[i][j]); |
UTOQ(wmat[i][j+col],tmat[i][j]); |
for ( tmat = (Q **)mat2->body; i < row; i++ ) |
for ( tmat = (Q **)mat2->body; i < row; i++ ) |
for ( j = 0; j < row; j++ ) |
for ( j = 0; j < row; j++ ) |
STOQ(wmat[i][j+col],tmat[i-col][j]); |
UTOQ(wmat[i][j+col],tmat[i-col][j]); |
MKNODE(node2,mat2,0); MKNODE(node1,mat1,node2); MKLIST(*rp,node1); |
MKNODE(node2,mat2,0); MKNODE(node1,mat1,node2); MKLIST(*rp,node1); |
} |
} |
} |
} |
|
|
int gauss_elim_geninv_mod(mat,row,col,md) |
int gauss_elim_geninv_mod(unsigned int **mat,int row,int col,int md) |
unsigned int **mat; |
|
int row,col,md; |
|
{ |
{ |
int i,j,k,inv,a,n,m; |
int i,j,k,inv,a,n,m; |
unsigned int *t,*pivot; |
unsigned int *t,*pivot; |
Line 1862 int row,col,md; |
|
Line 2064 int row,col,md; |
|
return 0; |
return 0; |
} |
} |
|
|
void Psolve_by_lu_gfmmat(arg,rp) |
void Psolve_by_lu_gfmmat(NODE arg,VECT *rp) |
NODE arg; |
|
VECT *rp; |
|
{ |
{ |
GFMMAT lu; |
GFMMAT lu; |
Q *perm,*rhs,*v; |
Q *perm,*rhs,*v; |
|
|
solve_by_lu_gfmmat(lu,md,b,sol); |
solve_by_lu_gfmmat(lu,md,b,sol); |
MKVECT(r,n); |
MKVECT(r,n); |
for ( i = 0, v = (Q *)r->body; i < n; i++ ) |
for ( i = 0, v = (Q *)r->body; i < n; i++ ) |
STOQ(sol[i],v[i]); |
UTOQ(sol[i],v[i]); |
*rp = r; |
*rp = r; |
} |
} |
|
|
void solve_by_lu_gfmmat(lu,md,b,x) |
void solve_by_lu_gfmmat(GFMMAT lu,unsigned int md, |
GFMMAT lu; |
unsigned int *b,unsigned int *x) |
unsigned int md; |
|
unsigned int *b; |
|
unsigned int *x; |
|
{ |
{ |
int n; |
int n; |
unsigned int **a; |
unsigned int **a; |
Line 1925 unsigned int *x; |
|
Line 2122 unsigned int *x; |
|
} |
} |
} |
} |
|
|
void Plu_gfmmat(arg,rp) |
void Plu_gfmmat(NODE arg,LIST *rp) |
NODE arg; |
|
LIST *rp; |
|
{ |
{ |
MAT m; |
MAT m; |
GFMMAT mm; |
GFMMAT mm; |
|
|
MKLIST(*rp,n0); |
MKLIST(*rp,n0); |
} |
} |
|
|
void Pmat_to_gfmmat(arg,rp) |
void Pmat_to_gfmmat(NODE arg,GFMMAT *rp) |
NODE arg; |
|
GFMMAT *rp; |
|
{ |
{ |
MAT m; |
MAT m; |
unsigned int md; |
unsigned int md; |
|
|
mat_to_gfmmat(m,md,rp); |
mat_to_gfmmat(m,md,rp); |
} |
} |
|
|
void mat_to_gfmmat(m,md,rp) |
void mat_to_gfmmat(MAT m,unsigned int md,GFMMAT *rp) |
MAT m; |
|
unsigned int md; |
|
GFMMAT *rp; |
|
{ |
{ |
unsigned int **wmat; |
unsigned int **wmat; |
unsigned int t; |
unsigned int t; |
|
|
return 0; |
return 0; |
} |
} |
|
|
|
void Pgeninv_sf_swap(NODE arg,LIST *rp) |
|
{ |
|
MAT m; |
|
GFS **mat,**tmat; |
|
Q *tvect; |
|
GFS q; |
|
int **wmat,**invmat; |
|
int *index; |
|
unsigned int t; |
|
int i,j,row,col,status; |
|
MAT mat1; |
|
VECT vect1; |
|
NODE node1,node2; |
|
|
|
asir_assert(ARG0(arg),O_MAT,"geninv_sf_swap"); |
|
m = (MAT)ARG0(arg); |
|
row = m->row; col = m->col; mat = (GFS **)m->body; |
|
wmat = (int **)almat(row,col+row); |
|
for ( i = 0; i < row; i++ ) { |
|
bzero((char *)wmat[i],(col+row)*sizeof(int)); |
|
for ( j = 0; j < col; j++ ) |
|
if ( q = (GFS)mat[i][j] ) |
|
wmat[i][j] = FTOIF(CONT(q)); |
|
wmat[i][col+i] = _onesf(); |
|
} |
|
status = gauss_elim_geninv_sf_swap(wmat,row,col,&invmat,&index); |
|
if ( status > 0 ) |
|
*rp = 0; |
|
else { |
|
MKMAT(mat1,col,col); |
|
for ( i = 0, tmat = (GFS **)mat1->body; i < col; i++ ) |
|
for ( j = 0; j < col; j++ ) |
|
if ( t = invmat[i][j] ) { |
|
MKGFS(IFTOF(t),tmat[i][j]); |
|
} |
|
MKVECT(vect1,row); |
|
for ( i = 0, tvect = (Q *)vect1->body; i < row; i++ ) |
|
STOQ(index[i],tvect[i]); |
|
MKNODE(node2,vect1,0); MKNODE(node1,mat1,node2); MKLIST(*rp,node1); |
|
} |
|
} |
|
|
|
int gauss_elim_geninv_sf_swap(int **mat,int row,int col, |
|
int ***invmatp,int **indexp) |
|
{ |
|
int i,j,k,inv,a,n,m,u; |
|
int *t,*pivot,*s; |
|
int *index; |
|
int **invmat; |
|
|
|
n = col; m = row+col; |
|
*indexp = index = (int *)MALLOC_ATOMIC(row*sizeof(int)); |
|
for ( i = 0; i < row; i++ ) |
|
index[i] = i; |
|
for ( j = 0; j < n; j++ ) { |
|
for ( i = j; i < row && !mat[i][j]; i++ ); |
|
if ( i == row ) { |
|
*indexp = 0; *invmatp = 0; return 1; |
|
} |
|
if ( i != j ) { |
|
t = mat[i]; mat[i] = mat[j]; mat[j] = t; |
|
k = index[i]; index[i] = index[j]; index[j] = k; |
|
} |
|
pivot = mat[j]; |
|
inv = _invsf(pivot[j]); |
|
for ( k = j; k < m; k++ ) |
|
if ( pivot[k] ) |
|
pivot[k] = _mulsf(pivot[k],inv); |
|
for ( i = j+1; i < row; i++ ) { |
|
t = mat[i]; |
|
if ( a = t[j] ) |
|
for ( k = j, a = _chsgnsf(a); k < m; k++ ) |
|
if ( pivot[k] ) { |
|
u = _mulsf(pivot[k],a); |
|
t[k] = _addsf(u,t[k]); |
|
} |
|
} |
|
} |
|
for ( j = n-1; j >= 0; j-- ) { |
|
pivot = mat[j]; |
|
for ( i = j-1; i >= 0; i-- ) { |
|
t = mat[i]; |
|
if ( a = t[j] ) |
|
for ( k = j, a = _chsgnsf(a); k < m; k++ ) |
|
if ( pivot[k] ) { |
|
u = _mulsf(pivot[k],a); |
|
t[k] = _addsf(u,t[k]); |
|
} |
|
} |
|
} |
|
*invmatp = invmat = (int **)almat(col,col); |
|
for ( i = 0; i < col; i++ ) |
|
for ( j = 0, s = invmat[i], t = mat[i]; j < col; j++ ) |
|
s[j] = t[col+index[j]]; |
|
return 0; |
|
} |
|
|
void _addn(N,N,N); |
void _addn(N,N,N); |
int _subn(N,N,N); |
int _subn(N,N,N); |
void _muln(N,N,N); |
void _muln(N,N,N); |
|
|
void inner_product_int(a,b,n,r) |
void inner_product_int(Q *a,Q *b,int n,Q *r) |
Q *a,*b; |
|
int n; |
|
Q *r; |
|
{ |
{ |
int la,lb,i; |
int la,lb,i; |
int sgn,sgn1; |
int sgn,sgn1; |
|
|
|
|
/* (k,l) element of a*b where a: .x n matrix, b: n x . integer matrix */ |
/* (k,l) element of a*b where a: .x n matrix, b: n x . integer matrix */ |
|
|
void inner_product_mat_int_mod(a,b,n,k,l,r) |
void inner_product_mat_int_mod(Q **a,int **b,int n,int k,int l,Q *r) |
Q **a; |
|
int **b; |
|
int n,k,l; |
|
Q *r; |
|
{ |
{ |
int la,lb,i; |
int la,lb,i; |
int sgn,sgn1; |
int sgn,sgn1; |
|
|
NTOQ(sum,sgn,*r); |
NTOQ(sum,sgn,*r); |
} |
} |
|
|
void Pmul_mat_vect_int(arg,rp) |
void Pmul_mat_vect_int(NODE arg,VECT *rp) |
NODE arg; |
|
VECT *rp; |
|
{ |
{ |
MAT mat; |
MAT mat; |
VECT vect,r; |
VECT vect,r; |
|
|
row = mat->row; |
row = mat->row; |
col = mat->col; |
col = mat->col; |
MKVECT(r,row); |
MKVECT(r,row); |
for ( i = 0; i < row; i++ ) |
for ( i = 0; i < row; i++ ) { |
inner_product_int(mat->body[i],vect->body,col,&r->body[i]); |
inner_product_int((Q *)mat->body[i],(Q *)vect->body,col,(Q *)&r->body[i]); |
|
} |
*rp = r; |
*rp = r; |
} |
} |
|
|
void Pnbpoly_up2(arg,rp) |
void Pnbpoly_up2(NODE arg,GF2N *rp) |
NODE arg; |
|
GF2N *rp; |
|
{ |
{ |
int m,type,ret; |
int m,type,ret; |
UP2 r; |
UP2 r; |
|
|
*rp = 0; |
*rp = 0; |
} |
} |
|
|
void Px962_irredpoly_up2(arg,rp) |
void Px962_irredpoly_up2(NODE arg,GF2N *rp) |
NODE arg; |
|
GF2N *rp; |
|
{ |
{ |
int m,type,ret,w; |
int m,ret,w; |
GF2N prev; |
GF2N prev; |
UP2 r; |
UP2 r; |
|
|
|
|
bzero((char *)r->b,w*sizeof(unsigned int)); |
bzero((char *)r->b,w*sizeof(unsigned int)); |
} |
} |
} |
} |
ret = _generate_irreducible_polynomial(r,m,type); |
ret = _generate_irreducible_polynomial(r,m); |
if ( ret == 0 ) |
if ( ret == 0 ) |
MKGF2N(r,*rp); |
MKGF2N(r,*rp); |
else |
else |
*rp = 0; |
*rp = 0; |
} |
} |
|
|
void Pirredpoly_up2(arg,rp) |
void Pirredpoly_up2(NODE arg,GF2N *rp) |
NODE arg; |
|
GF2N *rp; |
|
{ |
{ |
int m,type,ret,w; |
int m,ret,w; |
GF2N prev; |
GF2N prev; |
UP2 r; |
UP2 r; |
|
|
|
|
bzero((char *)r->b,w*sizeof(unsigned int)); |
bzero((char *)r->b,w*sizeof(unsigned int)); |
} |
} |
} |
} |
ret = _generate_good_irreducible_polynomial(r,m,type); |
ret = _generate_good_irreducible_polynomial(r,m); |
if ( ret == 0 ) |
if ( ret == 0 ) |
MKGF2N(r,*rp); |
MKGF2N(r,*rp); |
else |
else |
*rp = 0; |
*rp = 0; |
} |
} |
|
|
|
void Pmat_swap_row_destructive(NODE arg, MAT *m) |
|
{ |
|
int i1,i2; |
|
pointer *t; |
|
MAT mat; |
|
|
|
asir_assert(ARG0(arg),O_MAT,"mat_swap_row_destructive"); |
|
asir_assert(ARG1(arg),O_N,"mat_swap_row_destructive"); |
|
asir_assert(ARG2(arg),O_N,"mat_swap_row_destructive"); |
|
mat = (MAT)ARG0(arg); |
|
i1 = QTOS((Q)ARG1(arg)); |
|
i2 = QTOS((Q)ARG2(arg)); |
|
if ( i1 < 0 || i2 < 0 || i1 >= mat->row || i2 >= mat->row ) |
|
error("mat_swap_row_destructive : Out of range"); |
|
t = mat->body[i1]; |
|
mat->body[i1] = mat->body[i2]; |
|
mat->body[i2] = t; |
|
*m = mat; |
|
} |
|
|
|
void Pmat_swap_col_destructive(NODE arg, MAT *m) |
|
{ |
|
int j1,j2,i,n; |
|
pointer *mi; |
|
pointer t; |
|
MAT mat; |
|
|
|
asir_assert(ARG0(arg),O_MAT,"mat_swap_col_destructive"); |
|
asir_assert(ARG1(arg),O_N,"mat_swap_col_destructive"); |
|
asir_assert(ARG2(arg),O_N,"mat_swap_col_destructive"); |
|
mat = (MAT)ARG0(arg); |
|
j1 = QTOS((Q)ARG1(arg)); |
|
j2 = QTOS((Q)ARG2(arg)); |
|
if ( j1 < 0 || j2 < 0 || j1 >= mat->col || j2 >= mat->col ) |
|
error("mat_swap_col_destructive : Out of range"); |
|
n = mat->row; |
|
for ( i = 0; i < n; i++ ) { |
|
mi = mat->body[i]; |
|
t = mi[j1]; mi[j1] = mi[j2]; mi[j2] = t; |
|
} |
|
*m = mat; |
|
} |
/* |
/* |
* f = type 'type' normal polynomial of degree m if exists |
* f = type 'type' normal polynomial of degree m if exists |
* IEEE P1363 A.7.2 |
* IEEE P1363 A.7.2 |
|
|
return 1; |
return 1; |
} |
} |
|
|
printqmat(mat,row,col) |
void printqmat(Q **mat,int row,int col) |
Q **mat; |
|
int row,col; |
|
{ |
{ |
int i,j; |
int i,j; |
|
|
|
|
} |
} |
} |
} |
|
|
printimat(mat,row,col) |
void printimat(int **mat,int row,int col) |
int **mat; |
|
int row,col; |
|
{ |
{ |
int i,j; |
int i,j; |
|
|
|
|
} |
} |
printf("\n"); |
printf("\n"); |
} |
} |
|
} |
|
|
|
void Pnd_det(NODE arg,P *rp) |
|
{ |
|
if ( argc(arg) == 1 ) |
|
nd_det(0,ARG0(arg),rp); |
|
else |
|
nd_det(QTOS((Q)ARG1(arg)),ARG0(arg),rp); |
} |
} |