version 1.3, 2000/08/21 08:31:19 |
version 1.5, 2001/05/09 01:41:41 |
|
|
* 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/builtin/gf.c,v 1.2 2000/04/20 02:20:15 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/gf.c,v 1.4 2000/08/22 05:03:57 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "parse.h" |
#include "parse.h" |
Line 66 void nullspace(UM **,UM,int,int,int *); |
|
Line 66 void nullspace(UM **,UM,int,int,int *); |
|
void nullspace_lm(LM **,int,int *); |
void nullspace_lm(LM **,int,int *); |
void nullspace_gf2n(GF2N **,int,int *); |
void nullspace_gf2n(GF2N **,int,int *); |
void nullspace_gfpn(GFPN **,int,int *); |
void nullspace_gfpn(GFPN **,int,int *); |
|
void nullspace_gfs(GFS **,int,int *); |
void null_to_sol(int **,int *,int,int,UM *); |
void null_to_sol(int **,int *,int,int,UM *); |
|
|
void showgfmat(UM **,int); |
void showgfmat(UM **,int); |
|
|
nullspace_gf2n((GF2N **)w,n,ind); break; |
nullspace_gf2n((GF2N **)w,n,ind); break; |
case FF_GFPN: |
case FF_GFPN: |
nullspace_gfpn((GFPN **)w,n,ind); break; |
nullspace_gfpn((GFPN **)w,n,ind); break; |
|
case FF_GFS: |
|
nullspace_gfs((GFS **)w,n,ind); break; |
default: |
default: |
error("nullspace_ff : current_ff is not set"); |
error("nullspace_ff : current_ff is not set"); |
} |
} |
|
|
} |
} |
} |
} |
} |
} |
|
|
|
void nullspace_gfs(mat,n,ind) |
|
GFS **mat; |
|
int n; |
|
int *ind; |
|
{ |
|
int i,j,l,s; |
|
GFS w,w1,h,inv; |
|
GFS *t,*u; |
|
GFS one; |
|
|
|
bzero(ind,n*sizeof(int)); |
|
ind[0] = 0; |
|
mqtogfs(ONEM,&one); |
|
|
|
for ( i = j = 0; j < n; i++, j++ ) { |
|
for ( ; j < n; j++ ) { |
|
for ( l = i; l < n; l++ ) |
|
if ( mat[l][j] ) |
|
break; |
|
if ( l < n ) { |
|
t = mat[i]; mat[i] = mat[l]; mat[l] = t; break; |
|
} else |
|
ind[j] = 1; |
|
} |
|
if ( j == n ) |
|
break; |
|
divgfs(one,mat[i][j],&inv); |
|
for ( s = j, t = mat[i]; s < n; s++ ) { |
|
mulgfs(t[s],inv,&w); t[s] = w; |
|
} |
|
for ( l = 0; l < n; l++ ) { |
|
if ( l == i ) |
|
continue; |
|
u = mat[l]; |
|
chsgngfs(u[j],&h); |
|
for ( s = j; s < n; s++ ) { |
|
mulgfs(h,t[s],&w); addgfs(w,u[s],&w1); u[s] = w1; |
|
} |
|
} |
|
} |
|
} |
|
|
/* p = a(0)vl[0]+a(1)vl[1]+...+a(m-1)vl[m-1]+a(m) -> array = [a(0) a(1) ... a(m)] */ |
/* p = a(0)vl[0]+a(1)vl[1]+...+a(m-1)vl[m-1]+a(m) -> array = [a(0) a(1) ... a(m)] */ |
|
|
void linear_form_to_array(p,vl,m,array) |
void linear_form_to_array(p,vl,m,array) |