version 1.24, 2020/06/19 10:18:13 |
version 1.30, 2020/07/03 03:37:59 |
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/* $OpenXM: OpenXM_contrib2/asir2018/engine/nd.c,v 1.23 2020/02/05 04:56:10 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2018/engine/nd.c,v 1.29 2020/07/02 09:24:17 noro Exp $ */ |
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#include "nd.h" |
#include "nd.h" |
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Line 18 NM _nm_free_list; |
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Line 18 NM _nm_free_list; |
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ND _nd_free_list; |
ND _nd_free_list; |
ND_pairs _ndp_free_list; |
ND_pairs _ndp_free_list; |
NODE nd_hcf; |
NODE nd_hcf; |
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int Nsyz; |
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Obj nd_top_weight; |
Obj nd_top_weight; |
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Line 49 static NDV *nd_ps_trace; |
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Line 50 static NDV *nd_ps_trace; |
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static NDV *nd_ps_sym; |
static NDV *nd_ps_sym; |
static NDV *nd_ps_trace_sym; |
static NDV *nd_ps_trace_sym; |
static RHist *nd_psh; |
static RHist *nd_psh; |
static int nd_psn,nd_pslen; |
static int nd_psn,nd_pslen,nd_nbase; |
static RHist *nd_red; |
static RHist *nd_red; |
static int *nd_work_vector; |
static int *nd_work_vector; |
static int **nd_matrix; |
static int **nd_matrix; |
Line 70 static NODE nd_nzlist,nd_check_splist; |
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Line 71 static NODE nd_nzlist,nd_check_splist; |
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static int nd_splist; |
static int nd_splist; |
static int *nd_sugarweight; |
static int *nd_sugarweight; |
static int nd_f4red,nd_rank0,nd_last_nonzero; |
static int nd_f4red,nd_rank0,nd_last_nonzero; |
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static DL *nd_sba_hm; |
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static NODE *nd_sba_pos; |
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NumberField get_numberfield(); |
NumberField get_numberfield(); |
UINT *nd_det_compute_bound(NDV **dm,int n,int j); |
UINT *nd_det_compute_bound(NDV **dm,int n,int j); |
Line 291 INLINE int ndl_reducible(UINT *d1,UINT *d2) |
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Line 294 INLINE int ndl_reducible(UINT *d1,UINT *d2) |
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#endif |
#endif |
} |
} |
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int ndl_reducible_s(UINT *d1,UINT *d2,UINT *quo) |
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{ |
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UINT u1,u2; |
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int i,j; |
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if ( nd_module && (MPOS(d1) != MPOS(d2)) ) return 0; |
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if ( !dp_negative_weight && TD(d1) < TD(d2) ) return 0; |
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#if USE_UNROLL |
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switch ( nd_bpe ) { |
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case 3: |
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for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
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u1 = d1[i]; u2 = d2[i]; |
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if ( (u1&0x38000000) < (u2&0x38000000) ) return 0; |
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if ( (u1& 0x7000000) < (u2& 0x7000000) ) return 0; |
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if ( (u1& 0xe00000) < (u2& 0xe00000) ) return 0; |
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if ( (u1& 0x1c0000) < (u2& 0x1c0000) ) return 0; |
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if ( (u1& 0x38000) < (u2& 0x38000) ) return 0; |
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if ( (u1& 0x7000) < (u2& 0x7000) ) return 0; |
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if ( (u1& 0xe00) < (u2& 0xe00) ) return 0; |
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if ( (u1& 0x1c0) < (u2& 0x1c0) ) return 0; |
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if ( (u1& 0x38) < (u2& 0x38) ) return 0; |
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if ( (u1& 0x7) < (u2& 0x7) ) return 0; |
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} |
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for ( i = 0; i < nd_wpd; i++ ) d1[i] -= d2[i]; |
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return 1; |
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break; |
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case 4: |
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for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
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u1 = d1[i]; u2 = d2[i]; |
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if ( (u1&0xf0000000) < (u2&0xf0000000) ) return 0; |
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if ( (u1& 0xf000000) < (u2& 0xf000000) ) return 0; |
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if ( (u1& 0xf00000) < (u2& 0xf00000) ) return 0; |
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if ( (u1& 0xf0000) < (u2& 0xf0000) ) return 0; |
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if ( (u1& 0xf000) < (u2& 0xf000) ) return 0; |
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if ( (u1& 0xf00) < (u2& 0xf00) ) return 0; |
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if ( (u1& 0xf0) < (u2& 0xf0) ) return 0; |
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if ( (u1& 0xf) < (u2& 0xf) ) return 0; |
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} |
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for ( i = 0; i < nd_wpd; i++ ) d1[i] -= d2[i]; |
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return 1; |
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break; |
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case 6: |
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for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
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u1 = d1[i]; u2 = d2[i]; |
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if ( (u1&0x3f000000) < (u2&0x3f000000) ) return 0; |
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if ( (u1& 0xfc0000) < (u2& 0xfc0000) ) return 0; |
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if ( (u1& 0x3f000) < (u2& 0x3f000) ) return 0; |
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if ( (u1& 0xfc0) < (u2& 0xfc0) ) return 0; |
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if ( (u1& 0x3f) < (u2& 0x3f) ) return 0; |
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} |
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for ( i = 0; i < nd_wpd; i++ ) d1[i] -= d2[i]; |
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return 1; |
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break; |
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case 8: |
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for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
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u1 = d1[i]; u2 = d2[i]; |
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if ( (u1&0xff000000) < (u2&0xff000000) ) return 0; |
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if ( (u1& 0xff0000) < (u2& 0xff0000) ) return 0; |
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if ( (u1& 0xff00) < (u2& 0xff00) ) return 0; |
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if ( (u1& 0xff) < (u2& 0xff) ) return 0; |
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} |
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for ( i = 0; i < nd_wpd; i++ ) d1[i] -= d2[i]; |
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return 1; |
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break; |
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case 16: |
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for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
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u1 = d1[i]; u2 = d2[i]; |
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if ( (u1&0xffff0000) < (u2&0xffff0000) ) return 0; |
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if ( (u1& 0xffff) < (u2& 0xffff) ) return 0; |
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} |
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for ( i = 0; i < nd_wpd; i++ ) d1[i] -= d2[i]; |
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return 1; |
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break; |
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case 32: |
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for ( i = nd_exporigin; i < nd_wpd; i++ ) |
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if ( d1[i] < d2[i] ) return 0; |
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for ( i = 0; i < nd_wpd; i++ ) d1[i] -= d2[i]; |
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return 1; |
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break; |
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default: |
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for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
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u1 = d1[i]; u2 = d2[i]; |
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for ( j = 0; j < nd_epw; j++ ) |
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if ( (u1&nd_mask[j]) < (u2&nd_mask[j]) ) return 0; |
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} |
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for ( i = 0; i < nd_wpd; i++ ) d1[i] -= d2[i]; |
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return 1; |
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} |
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#else |
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for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
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u1 = d1[i]; u2 = d2[i]; |
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for ( j = 0; j < nd_epw; j++ ) |
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if ( (u1&nd_mask[j]) < (u2&nd_mask[j]) ) return 0; |
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} |
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for ( i = 0; i < nd_wpd; i++ ) d1[i] -= d2[i]; |
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return 1; |
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#endif |
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} |
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/* |
/* |
* If the current order is a block order, |
* If the current order is a block order, |
* then the last block is length 1 and contains |
* then the last block is length 1 and contains |
Line 844 int ndl_module_glex_compare(UINT *d1,UINT *d2) |
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Line 747 int ndl_module_glex_compare(UINT *d1,UINT *d2) |
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default: |
default: |
error("ndl_module_glex_compare : invalid module_ordtype"); |
error("ndl_module_glex_compare : invalid module_ordtype"); |
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return 0; |
} |
} |
} |
} |
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Line 876 int ndl_module_compare(UINT *d1,UINT *d2) |
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Line 780 int ndl_module_compare(UINT *d1,UINT *d2) |
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default: |
default: |
error("ndl_module_compare : invalid module_ordtype"); |
error("ndl_module_compare : invalid module_ordtype"); |
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return 0; |
} |
} |
} |
} |
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break; |
break; |
default: |
default: |
error("ndl_schreyer_compare : invalid base ordtype"); |
error("ndl_schreyer_compare : invalid base ordtype"); |
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return 0; |
} |
} |
} |
} |
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Line 1051 INLINE void ndl_addto(UINT *d1,UINT *d2) |
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Line 957 INLINE void ndl_addto(UINT *d1,UINT *d2) |
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#endif |
#endif |
} |
} |
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/* d1 -= d2 */ |
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INLINE void ndl_subfrom(UINT *d1,UINT *d2) |
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{ |
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int i; |
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if ( nd_module ) { |
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if ( MPOS(d1) && MPOS(d2) && (MPOS(d1) != MPOS(d2)) ) |
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error("ndl_addto : invalid operation"); |
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} |
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#if 1 |
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switch ( nd_wpd ) { |
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case 2: |
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TD(d1) -= TD(d2); |
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d1[1] -= d2[1]; |
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break; |
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case 3: |
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TD(d1) -= TD(d2); |
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d1[1] -= d2[1]; |
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d1[2] -= d2[2]; |
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break; |
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default: |
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for ( i = 0; i < nd_wpd; i++ ) d1[i] -= d2[i]; |
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break; |
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} |
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#else |
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for ( i = 0; i < nd_wpd; i++ ) d1[i] -= d2[i]; |
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#endif |
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} |
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INLINE void ndl_sub(UINT *d1,UINT *d2,UINT *d) |
INLINE void ndl_sub(UINT *d1,UINT *d2,UINT *d) |
{ |
{ |
int i; |
int i; |
Line 1348 void print_sig(SIG s) |
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Line 1225 void print_sig(SIG s) |
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INLINE int ndl_find_reducer_s(UINT *dg,SIG sig) |
INLINE int ndl_find_reducer_s(UINT *dg,SIG sig) |
{ |
{ |
RHist r; |
RHist r; |
int i,singular,ret; |
int i,singular,ret,d,k; |
static int wpd; |
static int wpd,nvar; |
static SIG quo; |
static SIG quo; |
static UINT *tmp; |
static UINT *tmp; |
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if ( wpd < nd_wpd ) { |
if ( !quo || nvar != nd_nvar ) NEWSIG(quo); |
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if ( wpd != nd_wpd ) { |
wpd = nd_wpd; |
wpd = nd_wpd; |
NEWSIG(quo); |
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tmp = (UINT *)MALLOC(wpd*sizeof(UINT)); |
tmp = (UINT *)MALLOC(wpd*sizeof(UINT)); |
} |
} |
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d = ndl_hash_value(dg); |
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for ( r = nd_red[d], k = 0; r; r = NEXT(r), k++ ) { |
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if ( ndl_equal(dg,DL(r)) ) { |
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return r->index; |
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} |
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} |
singular = 0; |
singular = 0; |
for ( i = 0; i < nd_psn; i++ ) { |
for ( i = 0; i < nd_psn; i++ ) { |
r = nd_psh[i]; |
r = nd_psh[i]; |
if ( ndl_reducible(dg,DL(r)) ) { |
if ( ndl_reducible(dg,DL(r)) ) { |
ndl_copy(dg,tmp); |
ndl_sub(dg,DL(r),tmp); |
ndl_subfrom(tmp,DL(r)); |
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_ndltodl(tmp,DL(quo)); |
_ndltodl(tmp,DL(quo)); |
_addtodl(nd_nvar,DL(nd_psh[i]->sig),DL(quo)); |
_addtodl(nd_nvar,DL(nd_psh[i]->sig),DL(quo)); |
quo->pos = nd_psh[i]->sig->pos; |
quo->pos = nd_psh[i]->sig->pos; |
ret = comp_sig(sig,quo); |
ret = comp_sig(sig,quo); |
if ( ret > 0 ) { singular = 0; break; } |
if ( ret > 0 ) { singular = 0; break; } |
if ( ret == 0 ) { singular = 1; } |
if ( ret == 0 ) { fprintf(asir_out,"s"); fflush(asir_out); singular = 1; } |
} |
} |
} |
} |
if ( singular ) return -1; |
if ( singular ) return -1; |
else return i; |
else if ( i < nd_psn ) |
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nd_append_red(dg,i); |
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return i; |
} |
} |
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ND nd_merge(ND p1,ND p2) |
ND nd_merge(ND p1,ND p2) |
Line 1914 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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Line 1798 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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} |
} |
} |
} |
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int nd_nf_pbucket_s(int mod,ND g,NDV *ps,int full,ND *rp) |
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{ |
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int hindex,index; |
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NDV p; |
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ND u,d,red; |
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NODE l; |
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NM mul,m,mrd,tail; |
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int sugar,psugar,n,h_reducible; |
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PGeoBucket bucket; |
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int c,c1,c2; |
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Z cg,cred,gcd,zzz; |
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RHist h; |
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double hmag,gmag; |
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int count = 0; |
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int hcount = 0; |
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SIG sig; |
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if ( !g ) { |
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*rp = 0; |
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return 1; |
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} |
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sugar = SG(g); |
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n = NV(g); |
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if ( !mod ) hmag = ((double)p_mag((P)HCZ(g)))*nd_scale; |
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bucket = create_pbucket(); |
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add_pbucket(mod,bucket,g); |
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d = 0; |
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mul = (NM)MALLOC(sizeof(struct oNM)+(nd_wpd-1)*sizeof(UINT)); |
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sig = g->sig; |
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while ( 1 ) { |
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if ( mod > 0 || mod == -1 ) |
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hindex = head_pbucket(mod,bucket); |
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else if ( mod == -2 ) |
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hindex = head_pbucket_lf(bucket); |
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else |
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hindex = head_pbucket_q(bucket); |
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if ( hindex < 0 ) { |
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if ( DP_Print > 3 ) printf("(%d %d)",count,hcount); |
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if ( d ) { |
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SG(d) = sugar; |
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d->sig = sig; |
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} |
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*rp = d; |
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return 1; |
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} |
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g = bucket->body[hindex]; |
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index = ndl_find_reducer_s(HDL(g),sig); |
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if ( index >= 0 && index < nd_psn ) { |
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count++; |
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if ( !d ) hcount++; |
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h = nd_psh[index]; |
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ndl_sub(HDL(g),DL(h),DL(mul)); |
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if ( ndl_check_bound2(index,DL(mul)) ) { |
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nd_free(d); |
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free_pbucket(bucket); |
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*rp = 0; |
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return 0; |
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} |
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p = ps[index]; |
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if ( mod == -1 ) |
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CM(mul) = _mulsf(_invsf(HCM(p)),_chsgnsf(HCM(g))); |
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else if ( mod == -2 ) { |
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Z inv,t; |
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divlf(ONE,HCZ(p),&inv); |
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chsgnlf(HCZ(g),&t); |
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mullf(inv,t,&CZ(mul)); |
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} else if ( mod ) { |
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c1 = invm(HCM(p),mod); c2 = mod-HCM(g); |
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DMAR(c1,c2,0,mod,c); CM(mul) = c; |
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} else { |
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igcd_cofactor(HCZ(g),HCZ(p),&gcd,&cg,&cred); |
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chsgnz(cg,&CZ(mul)); |
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nd_mul_c_q(d,(P)cred); |
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mulq_pbucket(bucket,cred); |
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g = bucket->body[hindex]; |
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gmag = (double)p_mag((P)HCZ(g)); |
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} |
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red = ndv_mul_nm(mod,mul,p); |
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bucket->body[hindex] = nd_remove_head(g); |
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red = nd_remove_head(red); |
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add_pbucket(mod,bucket,red); |
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psugar = SG(p)+TD(DL(mul)); |
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sugar = MAX(sugar,psugar); |
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if ( !mod && hmag && (gmag > hmag) ) { |
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g = normalize_pbucket(mod,bucket); |
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if ( !g ) { |
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if ( d ) { |
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SG(d) = sugar; |
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d->sig = sig; |
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} |
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*rp = d; |
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return 1; |
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} |
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nd_removecont2(d,g); |
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hmag = ((double)p_mag((P)HCZ(g)))*nd_scale; |
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add_pbucket(mod,bucket,g); |
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} |
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} else if ( index == -1 ) { |
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// singular top reducible |
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return -1; |
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} else if ( !full ) { |
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g = normalize_pbucket(mod,bucket); |
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if ( g ) { |
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SG(g) = sugar; |
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g->sig = sig; |
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} |
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*rp = g; |
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return 1; |
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} else { |
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m = BDY(g); |
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if ( NEXT(m) ) { |
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BDY(g) = NEXT(m); NEXT(m) = 0; LEN(g)--; |
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} else { |
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FREEND(g); g = 0; |
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} |
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bucket->body[hindex] = g; |
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NEXT(m) = 0; |
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if ( d ) { |
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NEXT(tail)=m; tail=m; LEN(d)++; |
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} else { |
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MKND(n,m,1,d); tail = BDY(d); |
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} |
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} |
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} |
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} |
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/* input : list of NDV, cand : list of NDV */ |
/* input : list of NDV, cand : list of NDV */ |
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int ndv_check_membership(int m,NODE input,int obpe,int oadv,EPOS oepos,NODE cand) |
int ndv_check_membership(int m,NODE input,int obpe,int oadv,EPOS oepos,NODE cand) |
Line 2374 NODE nd_gb(int m,int ishomo,int checkonly,int gensyz,i |
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Line 2384 NODE nd_gb(int m,int ishomo,int checkonly,int gensyz,i |
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int diag_count = 0; |
int diag_count = 0; |
P cont; |
P cont; |
LIST list; |
LIST list; |
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struct oEGT eg1,eg2,eg_update; |
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init_eg(&eg_update); |
Nnd_add = 0; |
Nnd_add = 0; |
g = 0; d = 0; |
g = 0; d = 0; |
for ( i = 0; i < nd_psn; i++ ) { |
for ( i = 0; i < nd_psn; i++ ) { |
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goto again; |
goto again; |
} |
} |
} |
} |
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get_eg(&eg1); |
d = update_pairs(d,g,nh,0); |
d = update_pairs(d,g,nh,0); |
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get_eg(&eg2); add_eg(&eg_update,&eg1,&eg2); |
g = update_base(g,nh); |
g = update_base(g,nh); |
FREENDP(l); |
FREENDP(l); |
} else { |
} else { |
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} |
} |
conv_ilist(nd_demand,0,g,indp); |
conv_ilist(nd_demand,0,g,indp); |
if ( !checkonly && DP_Print ) { printf("nd_gb done. Number of nd_add=%d\n",Nnd_add); fflush(stdout); } |
if ( !checkonly && DP_Print ) { printf("nd_gb done. Number of nd_add=%d\n",Nnd_add); fflush(stdout); } |
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print_eg("update",&eg_update); |
return g; |
return g; |
} |
} |
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ND_pairs update_pairs_s(ND_pairs d,NODE g,int t,NODE syz); |
ND_pairs update_pairs_s(ND_pairs d,int t,NODE *syz); |
ND_pairs nd_newpairs_s( NODE g, int t ,NODE syz); |
ND_pairs nd_newpairs_s(int t ,NODE *syz); |
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int nd_nf_pbucket_s(int mod,ND g,NDV *ps,int full,ND *nf); |
int nd_nf_pbucket_s(int mod,ND g,NDV *ps,int full,ND *nf); |
int nd_nf_s(int mod,ND d,ND g,NDV *ps,int full,ND *nf); |
int nd_nf_s(int mod,ND d,ND g,NDV *ps,int full,ND *nf); |
Line 2500 NODE insert_sig(NODE l,SIG s) |
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Line 2515 NODE insert_sig(NODE l,SIG s) |
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} else |
} else |
prev = p; |
prev = p; |
} |
} |
NEWNODE(r); r->body = (pointer)s; |
NEWNODE(r); r->body = (pointer)s; r->next = 0; |
r->next = root.next; |
for ( p = &root; p->next; p = p->next ); |
return r; |
p->next = r; |
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// r->next = root.next; |
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// return r; |
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return root.next; |
} |
} |
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ND_pairs remove_spair_s(ND_pairs d,SIG sig) |
ND_pairs remove_spair_s(ND_pairs d,SIG sig) |
Line 2515 ND_pairs remove_spair_s(ND_pairs d,SIG sig) |
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Line 2533 ND_pairs remove_spair_s(ND_pairs d,SIG sig) |
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prev = &root; p = d; |
prev = &root; p = d; |
while ( p ) { |
while ( p ) { |
spsig = p->sig; |
spsig = p->sig; |
if ( sig->pos == spsig->pos && _dl_redble(DL(sig),DL(spsig),nd_nvar) ) |
if ( sig->pos == spsig->pos && _dl_redble(DL(sig),DL(spsig),nd_nvar) ) { |
// remove p |
// remove p |
prev->next = p->next; |
prev->next = p->next; |
else |
Nsyz++; |
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} else |
prev = p; |
prev = p; |
p = p->next; |
p = p->next; |
} |
} |
return (ND_pairs)root.next; |
return (ND_pairs)root.next; |
} |
} |
|
|
|
int _dl_redble_ext(DL,DL,DL,int); |
|
|
|
int small_lcm(ND_pairs l) |
|
{ |
|
SIG sig; |
|
int i; |
|
NODE t; |
|
static DL lcm,mul,quo; |
|
static int nvar; |
|
|
|
if ( nvar < nd_nvar ) { |
|
nvar = nd_nvar; NEWDL(lcm,nvar); NEWDL(quo,nvar); NEWDL(mul,nvar); |
|
} |
|
sig = l->sig; |
|
_ndltodl(l->lcm,lcm); |
|
#if 0 |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
if ( sig->pos == nd_psh[i]->sig->pos && |
|
_dl_redble_ext(DL(nd_psh[i]->sig),DL(sig),quo,nd_nvar) ) { |
|
_ndltodl(DL(nd_psh[i]),mul); |
|
_addtodl(nd_nvar,quo,mul); |
|
if ( (*cmpdl)(nd_nvar,lcm,mul) > 0 ) |
|
break; |
|
} |
|
} |
|
if ( i < nd_psn ) return 1; |
|
else return 0; |
|
#else |
|
for ( t = nd_sba_pos[sig->pos]; t; t = t->next ) { |
|
i = (long)BDY(t); |
|
if ( _dl_redble_ext(DL(nd_psh[i]->sig),DL(sig),quo,nd_nvar) ) { |
|
_ndltodl(DL(nd_psh[i]),mul); |
|
_addtodl(nd_nvar,quo,mul); |
|
if ( (*cmpdl)(nd_nvar,lcm,mul) > 0 ) |
|
break; |
|
} |
|
} |
|
if ( t ) return 1; |
|
else return 0; |
|
#endif |
|
} |
|
|
|
ND_pairs remove_large_lcm(ND_pairs d) |
|
{ |
|
struct oND_pairs root; |
|
ND_pairs prev,p; |
|
|
|
root.next = d; |
|
prev = &root; p = d; |
|
while ( p ) { |
|
if ( small_lcm(p) ) { |
|
// remove p |
|
prev->next = p->next; |
|
} else |
|
prev = p; |
|
p = p->next; |
|
} |
|
return (ND_pairs)root.next; |
|
} |
|
|
|
struct oEGT eg_create,eg_newpairs,eg_merge; |
|
|
|
NODE conv_ilist_s(int demand,int trace,int **indp); |
|
|
NODE nd_sba_buch(int m,int ishomo,int **indp) |
NODE nd_sba_buch(int m,int ishomo,int **indp) |
{ |
{ |
int i,nh,sugar,stat; |
int i,j,nh,sugar,stat; |
NODE r,g,t; |
NODE r,t,g; |
ND_pairs d; |
ND_pairs d; |
ND_pairs l; |
ND_pairs l; |
ND h,nf,s,head,nf1; |
ND h,nf,s,head,nf1; |
Line 2538 NODE nd_sba_buch(int m,int ishomo,int **indp) |
|
Line 2621 NODE nd_sba_buch(int m,int ishomo,int **indp) |
|
P cont; |
P cont; |
LIST list; |
LIST list; |
SIG sig; |
SIG sig; |
NODE syzlist; |
NODE *syzlist; |
static int wpd; |
int Nredundant; |
static SIG quo,mul; |
DL lcm,quo,mul; |
static DL lcm; |
struct oEGT eg1,eg2,eg_update,eg_remove,eg_large; |
|
|
syzlist = 0; |
init_eg(&eg_remove); |
|
syzlist = (NODE *)MALLOC(nd_psn*sizeof(NODE)); |
|
Nsyz = 0; |
Nnd_add = 0; |
Nnd_add = 0; |
g = 0; d = 0; |
Nredundant = 0; |
|
d = 0; |
for ( i = 0; i < nd_psn; i++ ) { |
for ( i = 0; i < nd_psn; i++ ) { |
d = update_pairs_s(d,g,i,0); |
d = update_pairs_s(d,i,syzlist); |
g = append_one(g,i); |
|
} |
} |
|
for ( i = 0; i < nd_psn; i++ ) |
|
for ( j = i+1; j < nd_psn; j++ ) { |
|
NEWSIG(sig); sig->pos = j; |
|
_copydl(nd_nvar,nd_sba_hm[i],sig->dl); |
|
syzlist[sig->pos] = insert_sig(syzlist[sig->pos],sig); |
|
} |
sugar = 0; |
sugar = 0; |
|
NEWDL(lcm,nd_nvar); NEWDL(quo,nd_nvar); NEWDL(mul,nd_nvar); |
|
init_eg(&eg_create); |
|
init_eg(&eg_merge); |
|
init_eg(&eg_large); |
while ( d ) { |
while ( d ) { |
again: |
again: |
l = d; d = d->next; |
if ( DP_Print ) { |
sig = l->sig; |
int len; |
if ( wpd < nd_wpd ) { |
ND_pairs td; |
wpd = nd_wpd; |
for ( td = d, len=0; td; td = td->next, len++) |
NEWSIG(quo); |
; |
NEWSIG(mul); |
if ( !(len%100) ) fprintf(asir_out,"(%d)",len); |
NEWDL(lcm,nd_nvar); |
|
} |
|
_ndltodl(l->lcm,lcm); |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
if ( sig->pos == nd_psh[i]->sig->pos && |
|
_dl_redble(DL(nd_psh[i]->sig),DL(sig),nd_nvar) ) { |
|
_copydl(nd_nvar,DL(sig),DL(quo)); |
|
_subfromdl(nd_nvar,DL(nd_psh[i]->sig),DL(quo)); |
|
_ndltodl(DL(nd_psh[i]),DL(mul)); |
|
_addtodl(nd_nvar,DL(quo),DL(mul)); |
|
if ( (*cmpdl)(nd_nvar,lcm,DL(mul)) > 0 ) |
|
break; |
|
} |
} |
} |
l = d; d = d->next; |
if ( i < nd_psn ) { |
if ( small_lcm(l) ) { |
if ( DP_Print ) fprintf(asir_out,"M"); |
if ( DP_Print ) fprintf(asir_out,"M"); |
|
Nredundant++; |
continue; |
continue; |
} |
} |
if ( SG(l) != sugar ) { |
if ( SG(l) != sugar ) { |
sugar = SG(l); |
sugar = SG(l); |
if ( DP_Print ) fprintf(asir_out,"%d",sugar); |
if ( DP_Print ) fprintf(asir_out,"%d",sugar); |
} |
} |
|
sig = l->sig; |
stat = nd_sp(m,0,l,&h); |
stat = nd_sp(m,0,l,&h); |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(0,d); |
d = nd_reconstruct(0,d); |
goto again; |
goto again; |
} |
} |
#if 0 && USE_GEOBUCKET |
#if USE_GEOBUCKET |
stat = m?nd_nf_pbucket_s(m,h,nd_ps,!Top,&nf):nd_nf_s(m,0,h,nd_ps,!Top,&nf); |
stat = m?nd_nf_pbucket_s(m,h,nd_ps,!Top,&nf):nd_nf_s(m,0,h,nd_ps,!Top,&nf); |
#else |
#else |
stat = nd_nf_s(m,0,h,nd_ps,!Top,&nf); |
stat = nd_nf_s(m,0,h,nd_ps,!Top,&nf); |
|
|
goto again; |
goto again; |
} else if ( stat == -1 ) { |
} else if ( stat == -1 ) { |
if ( DP_Print ) { printf("S"); fflush(stdout); } |
if ( DP_Print ) { printf("S"); fflush(stdout); } |
|
FREENDP(l); |
} else if ( nf ) { |
} else if ( nf ) { |
if ( DP_Print ) { printf("+"); fflush(stdout); } |
if ( DP_Print ) { printf("+"); fflush(stdout); } |
hc = HCU(nf); |
hc = HCU(nf); |
nd_removecont(m,nf); |
nd_removecont(m,nf); |
nfv = ndtondv(m,nf); nd_free(nf); |
nfv = ndtondv(m,nf); nd_free(nf); |
nh = ndv_newps(m,nfv,0); |
nh = ndv_newps(m,nfv,0); |
d = update_pairs_s(d,g,nh,syzlist); |
|
g = append_one(g,nh); |
d = update_pairs_s(d,nh,syzlist); |
|
nd_sba_pos[sig->pos] = append_one(nd_sba_pos[sig->pos],nh); |
FREENDP(l); |
FREENDP(l); |
} else { |
} else { |
// syzygy |
// syzygy |
|
get_eg(&eg1); |
d = remove_spair_s(d,sig); |
d = remove_spair_s(d,sig); |
syzlist = insert_sig(syzlist,sig); |
get_eg(&eg2); add_eg(&eg_remove,&eg1,&eg2); |
|
syzlist[sig->pos] = insert_sig(syzlist[sig->pos],sig); |
if ( DP_Print ) { printf("."); fflush(stdout); } |
if ( DP_Print ) { printf("."); fflush(stdout); } |
FREENDP(l); |
FREENDP(l); |
} |
} |
} |
} |
conv_ilist(nd_demand,0,g,indp); |
g = conv_ilist_s(nd_demand,0,indp); |
if ( DP_Print ) { printf("nd_sba done. Number of nd_add=%d\n",Nnd_add); fflush(stdout); } |
if ( DP_Print ) { |
|
printf("\nnd_sba done. nd_add=%d,Nsyz=%d,Nredundant=%d\n",Nnd_add,Nsyz,Nredundant); |
|
fflush(stdout); |
|
print_eg("create",&eg_create); |
|
print_eg("merge",&eg_merge); |
|
print_eg("remove",&eg_remove); |
|
printf("\n"); |
|
} |
return g; |
return g; |
} |
} |
|
|
Line 3039 ND_pairs update_pairs( ND_pairs d, NODE /* of index */ |
|
Line 3135 ND_pairs update_pairs( ND_pairs d, NODE /* of index */ |
|
|
|
ND_pairs merge_pairs_s(ND_pairs d,ND_pairs d1); |
ND_pairs merge_pairs_s(ND_pairs d,ND_pairs d1); |
|
|
ND_pairs update_pairs_s( ND_pairs d, NODE /* of index */ g, int t,NODE syz) |
ND_pairs update_pairs_s( ND_pairs d, int t,NODE *syz) |
{ |
{ |
ND_pairs d1; |
ND_pairs d1; |
|
struct oEGT eg1,eg2,eg3; |
|
|
if ( !g ) return d; |
if ( !t ) return d; |
d1 = nd_newpairs_s(g,t,syz); |
get_eg(&eg1); |
|
d1 = nd_newpairs_s(t,syz); |
|
get_eg(&eg2); add_eg(&eg_create,&eg1,&eg2); |
d = merge_pairs_s(d,d1); |
d = merge_pairs_s(d,d1); |
|
get_eg(&eg3); add_eg(&eg_merge,&eg2,&eg3); |
return d; |
return d; |
} |
} |
|
|
Line 3086 ND_pairs nd_newpairs( NODE g, int t ) |
|
Line 3186 ND_pairs nd_newpairs( NODE g, int t ) |
|
return r0; |
return r0; |
} |
} |
|
|
|
|
int comp_sig(SIG s1,SIG s2) |
int comp_sig(SIG s1,SIG s2) |
{ |
{ |
#if 0 |
#if 0 |
Line 3098 int comp_sig(SIG s1,SIG s2) |
|
Line 3197 int comp_sig(SIG s1,SIG s2) |
|
static int nvar; |
static int nvar; |
int ret; |
int ret; |
|
|
if ( nvar < nd_nvar ) { |
if ( nvar != nd_nvar ) { |
nvar = nd_nvar; |
nvar = nd_nvar; NEWDL(m1,nvar); NEWDL(m2,nvar); |
NEWDL(m1,nvar); |
|
NEWDL(m2,nvar); |
|
} |
} |
_ndltodl(DL(nd_psh[s1->pos]),m1); |
// _ndltodl(DL(nd_psh[s1->pos]),m1); |
_ndltodl(DL(nd_psh[s2->pos]),m2); |
// _ndltodl(DL(nd_psh[s2->pos]),m2); |
|
_copydl(nd_nvar,nd_sba_hm[s1->pos],m1); |
|
_copydl(nd_nvar,nd_sba_hm[s2->pos],m2); |
_addtodl(nd_nvar,s1->dl,m1); |
_addtodl(nd_nvar,s1->dl,m1); |
_addtodl(nd_nvar,s2->dl,m2); |
_addtodl(nd_nvar,s2->dl,m2); |
ret = (*cmpdl)(nd_nvar,m1,m2); |
ret = (*cmpdl)(nd_nvar,m1,m2); |
Line 3131 int _create_spair_s(int i1,int i2,ND_pairs sp,SIG sig1 |
|
Line 3230 int _create_spair_s(int i1,int i2,ND_pairs sp,SIG sig1 |
|
s2 = SG(p2)-TD(DL(p2)); |
s2 = SG(p2)-TD(DL(p2)); |
SG(sp) = MAX(s1,s2) + TD(sp->lcm); |
SG(sp) = MAX(s1,s2) + TD(sp->lcm); |
|
|
if ( wpd < nd_wpd ) { |
if ( wpd != nd_wpd ) { |
wpd = nd_wpd; |
wpd = nd_wpd; |
lcm = (UINT *)MALLOC(wpd*sizeof(UINT)); |
lcm = (UINT *)MALLOC(wpd*sizeof(UINT)); |
} |
} |
// DL(sig1) <- sp->lcm |
// DL(sig1) <- sp->lcm |
// DL(sig1) -= DL(p1) |
// DL(sig1) -= DL(p1) |
// DL(sig1) += DL(p1->sig) |
// DL(sig1) += DL(p1->sig) |
ndl_copy(sp->lcm,lcm); |
ndl_sub(sp->lcm,DL(p1),lcm); |
ndl_subfrom(lcm,DL(p1)); |
|
_ndltodl(lcm,DL(sig1)); |
_ndltodl(lcm,DL(sig1)); |
_addtodl(nd_nvar,DL(p1->sig),DL(sig1)); |
_addtodl(nd_nvar,DL(p1->sig),DL(sig1)); |
sig1->pos = p1->sig->pos; |
sig1->pos = p1->sig->pos; |
Line 3147 int _create_spair_s(int i1,int i2,ND_pairs sp,SIG sig1 |
|
Line 3245 int _create_spair_s(int i1,int i2,ND_pairs sp,SIG sig1 |
|
// DL(sig2) <- sp->lcm |
// DL(sig2) <- sp->lcm |
// DL(sig2) -= DL(p2) |
// DL(sig2) -= DL(p2) |
// DL(sig2) += DL(p2->sig) |
// DL(sig2) += DL(p2->sig) |
ndl_copy(sp->lcm,lcm); |
ndl_sub(sp->lcm,DL(p2),lcm); |
ndl_subfrom(lcm,DL(p2)); |
|
_ndltodl(lcm,DL(sig2)); |
_ndltodl(lcm,DL(sig2)); |
_addtodl(nd_nvar,DL(p2->sig),DL(sig2)); |
_addtodl(nd_nvar,DL(p2->sig),DL(sig2)); |
sig2->pos = p2->sig->pos; |
sig2->pos = p2->sig->pos; |
Line 3249 ND_pairs insert_pair_s(ND_pairs l,ND_pairs s) |
|
Line 3346 ND_pairs insert_pair_s(ND_pairs l,ND_pairs s) |
|
} |
} |
} |
} |
|
|
ND_pairs nd_newpairs_s( NODE g, int t, NODE syz) |
INLINE int __dl_redble(DL d1,DL d2,int nvar) |
{ |
{ |
|
int i; |
|
|
|
if ( d1->td > d2->td ) |
|
return 0; |
|
for ( i = nvar-1; i >= 0; i-- ) |
|
if ( d1->d[i] > d2->d[i] ) |
|
break; |
|
if ( i >= 0 ) |
|
return 0; |
|
else |
|
return 1; |
|
} |
|
|
|
ND_pairs nd_newpairs_s(int t, NODE *syz) |
|
{ |
NODE h,s; |
NODE h,s; |
UINT *dl; |
UINT *dl; |
int ts,ret; |
int ts,ret,i; |
ND_pairs r,r0,_sp,sp; |
ND_pairs r,r0,_sp,sp; |
SIG _sig1,_sig2,spsig,tsig; |
SIG spsig,tsig; |
|
static int nvar; |
|
static SIG _sig1,_sig2; |
|
struct oEGT eg1,eg2,eg3,eg4; |
|
|
dl = DL(nd_psh[t]); |
|
ts = SG(nd_psh[t]) - TD(dl); |
|
NEWND_pairs(_sp); |
NEWND_pairs(_sp); |
NEWSIG(_sig1); NEWSIG(_sig2); |
if ( !_sig1 || nvar != nd_nvar ) { |
|
nvar = nd_nvar; NEWSIG(_sig1); NEWSIG(_sig2); |
|
} |
r0 = 0; |
r0 = 0; |
for ( h = g; h; h = NEXT(h) ) { |
for ( i = 0; i < t; i++ ) { |
ret = _create_spair_s((long)BDY(h),t,_sp,_sig1,_sig2); |
ret = _create_spair_s(i,t,_sp,_sig1,_sig2); |
if ( ret ) { |
if ( ret ) { |
spsig = _sp->sig; |
spsig = _sp->sig; |
for ( s = syz; s; s = s->next ) { |
for ( s = syz[spsig->pos]; s; s = s->next ) { |
tsig = (SIG)s->body; |
tsig = (SIG)s->body; |
if ( tsig->pos == spsig->pos && _dl_redble(DL(tsig),DL(spsig),nd_nvar) ) |
if ( _dl_redble(DL(tsig),DL(spsig),nd_nvar) ) |
break; |
break; |
} |
} |
if ( s == 0 ) { |
if ( s == 0 ) { |
NEWND_pairs(sp); |
NEWND_pairs(sp); |
dup_ND_pairs(sp,_sp); |
dup_ND_pairs(sp,_sp); |
r0 = insert_pair_s(r0,sp); |
r0 = insert_pair_s(r0,sp); |
} |
} else |
|
Nsyz++; |
} |
} |
} |
} |
return r0; |
return r0; |
Line 3558 ND_pairs nd_minsugarp( ND_pairs d, ND_pairs *prest ) |
|
Line 3674 ND_pairs nd_minsugarp( ND_pairs d, ND_pairs *prest ) |
|
return dm0; |
return dm0; |
} |
} |
|
|
|
ND_pairs nd_minsugarp_s( ND_pairs d, ND_pairs *prest ) |
|
{ |
|
int msugar; |
|
ND_pairs t,last; |
|
|
|
#if 0 |
|
for ( msugar = SG(d), t = d; t; t = NEXT(t) ) |
|
if ( SG(t) == msugar ) last = t; |
|
#else |
|
msugar = (d->sig->dl->td)+nd_sba_hm[d->sig->pos]->td; |
|
for ( t = d; t; t = NEXT(t) ) |
|
if ( ((t->sig->dl->td)+nd_sba_hm[t->sig->pos]->td) == msugar ) last = t; |
|
#endif |
|
*prest = last->next; |
|
last->next = 0; |
|
return d; |
|
} |
|
|
int nd_tdeg(NDV c) |
int nd_tdeg(NDV c) |
{ |
{ |
int wmax = 0; |
int wmax = 0; |
Line 3666 int ndv_setup(int mod,int trace,NODE f,int dont_sort,i |
|
Line 3800 int ndv_setup(int mod,int trace,NODE f,int dont_sort,i |
|
if ( BDY(s) ) { w[i].p = BDY(s); w[i].i = j; i++; } |
if ( BDY(s) ) { w[i].p = BDY(s); w[i].i = j; i++; } |
if ( !dont_sort ) { |
if ( !dont_sort ) { |
/* XXX heuristic */ |
/* XXX heuristic */ |
if ( !nd_ord->id && (nd_ord->ord.simple<2) ) |
if ( !sba && !nd_ord->id && (nd_ord->ord.simple<2) ) |
qsort(w,nd_psn,sizeof(struct oNDVI), |
qsort(w,nd_psn,sizeof(struct oNDVI), |
(int (*)(const void *,const void *))ndvi_compare_rev); |
(int (*)(const void *,const void *))ndvi_compare_rev); |
else |
else |
Line 3743 int ndv_setup(int mod,int trace,NODE f,int dont_sort,i |
|
Line 3877 int ndv_setup(int mod,int trace,NODE f,int dont_sort,i |
|
} |
} |
} |
} |
if ( sba ) { |
if ( sba ) { |
|
nd_sba_hm = (DL *)MALLOC(nd_psn*sizeof(DL)); |
// setup signatures |
// setup signatures |
for ( i = 0; i < nd_psn; i++ ) { |
for ( i = 0; i < nd_psn; i++ ) { |
SIG sig; |
SIG sig; |
|
|
NEWSIG(sig); sig->pos = i; |
NEWSIG(sig); sig->pos = i; |
nd_ps[i]->sig = sig; |
nd_ps[i]->sig = sig; |
if ( nd_demand ) nd_ps_sym[i]->sig = sig; |
if ( nd_demand ) nd_ps_sym[i]->sig = sig; |
nd_psh[i]->sig = sig; |
nd_psh[i]->sig = sig; |
if ( trace ) { |
if ( trace ) { |
nd_ps_trace[i]->sig = sig; |
nd_ps_trace[i]->sig = sig; |
if ( nd_demand ) nd_ps_trace_sym[i]->sig = sig; |
if ( nd_demand ) nd_ps_trace_sym[i]->sig = sig; |
} |
} |
} |
NEWDL(nd_sba_hm[i],nd_nvar); |
|
_ndltodl(DL(nd_psh[i]),nd_sba_hm[i]); |
|
} |
|
nd_sba_pos = (NODE *)MALLOC(nd_psn*sizeof(NODE)); |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
j = nd_psh[i]->sig->pos; |
|
nd_sba_pos[j] = append_one(nd_sba_pos[j],i); |
|
} |
} |
} |
if ( nd_gentrace && nd_tracelist ) NEXT(tn) = 0; |
if ( nd_gentrace && nd_tracelist ) NEXT(tn) = 0; |
return 1; |
return 1; |
|
|
#endif |
#endif |
} |
} |
|
|
void nd_sba(LIST f,LIST v,int m,int homo,int retdp,struct order_spec *ord,LIST *rp) |
NODE nd_sba_f4(int m,int **indp); |
|
|
|
void nd_sba(LIST f,LIST v,int m,int homo,int retdp,int f4,struct order_spec *ord,LIST *rp) |
{ |
{ |
VL tv,fv,vv,vc,av; |
VL tv,fv,vv,vc,av; |
NODE fd,fd0,r,r0,t,x,s,xx; |
NODE fd,fd0,r,r0,t,x,s,xx; |
Line 4111 void nd_sba(LIST f,LIST v,int m,int homo,int retdp,str |
|
Line 4255 void nd_sba(LIST f,LIST v,int m,int homo,int retdp,str |
|
int *perm; |
int *perm; |
EPOS oepos; |
EPOS oepos; |
int obpe,oadv,ompos,cbpe; |
int obpe,oadv,ompos,cbpe; |
|
struct oEGT eg0,eg1,egconv; |
|
|
nd_module = 0; |
nd_module = 0; |
nd_demand = 0; |
nd_demand = 0; |
Line 4140 void nd_sba(LIST f,LIST v,int m,int homo,int retdp,str |
|
Line 4285 void nd_sba(LIST f,LIST v,int m,int homo,int retdp,str |
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max = MAX(e,max); |
max = MAX(e,max); |
} |
} |
} |
} |
// nd_setup_parameters(nvar,max); |
nd_setup_parameters(nvar,max); |
nd_setup_parameters(nvar,16); |
|
obpe = nd_bpe; oadv = nmv_adv; oepos = nd_epos; ompos = nd_mpos; |
obpe = nd_bpe; oadv = nmv_adv; oepos = nd_epos; ompos = nd_mpos; |
ishomo = 1; |
ishomo = 1; |
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
Line 4169 void nd_sba(LIST f,LIST v,int m,int homo,int retdp,str |
|
Line 4313 void nd_sba(LIST f,LIST v,int m,int homo,int retdp,str |
|
} |
} |
|
|
ndv_setup(m,0,fd0,0,0,1); |
ndv_setup(m,0,fd0,0,0,1); |
x = nd_sba_buch(m,ishomo || homo,&perm); |
x = f4 ? nd_sba_f4(m,&perm) : nd_sba_buch(m,ishomo || homo,&perm); |
if ( !x ) { |
if ( !x ) { |
*rp = 0; return; |
*rp = 0; return; |
} |
} |
Line 4183 void nd_sba(LIST f,LIST v,int m,int homo,int retdp,str |
|
Line 4327 void nd_sba(LIST f,LIST v,int m,int homo,int retdp,str |
|
x = ndv_reducebase(x,perm); |
x = ndv_reducebase(x,perm); |
x = ndv_reduceall(m,x); |
x = ndv_reduceall(m,x); |
nd_setup_parameters(nd_nvar,0); |
nd_setup_parameters(nd_nvar,0); |
|
get_eg(&eg0); |
for ( r0 = 0, t = x; t; t = NEXT(t) ) { |
for ( r0 = 0, t = x; t; t = NEXT(t) ) { |
NEXTNODE(r0,r); |
NEXTNODE(r0,r); |
if ( retdp ) BDY(r) = ndvtodp(m,BDY(t)); |
if ( retdp ) BDY(r) = ndvtodp(m,BDY(t)); |
Line 4190 void nd_sba(LIST f,LIST v,int m,int homo,int retdp,str |
|
Line 4335 void nd_sba(LIST f,LIST v,int m,int homo,int retdp,str |
|
} |
} |
if ( r0 ) NEXT(r) = 0; |
if ( r0 ) NEXT(r) = 0; |
MKLIST(*rp,r0); |
MKLIST(*rp,r0); |
|
get_eg(&eg1); init_eg(&egconv); add_eg(&egconv,&eg0,&eg1); |
|
print_eg("conv",&egconv); fprintf(asir_out,"\n"); |
} |
} |
|
|
void nd_gr_postproc(LIST f,LIST v,int m,struct order_spec *ord,int do_check,LIST *rp) |
void nd_gr_postproc(LIST f,LIST v,int m,struct order_spec *ord,int do_check,LIST *rp) |
Line 4799 void nd_print(ND p) |
|
Line 4946 void nd_print(ND p) |
|
else { |
else { |
for ( m = BDY(p); m; m = NEXT(m) ) { |
for ( m = BDY(p); m; m = NEXT(m) ) { |
if ( CM(m) & 0x80000000 ) printf("+@_%d*",IFTOF(CM(m))); |
if ( CM(m) & 0x80000000 ) printf("+@_%d*",IFTOF(CM(m))); |
else printf("+%d*",CM(m)); |
else printf("+%ld*",CM(m)); |
ndl_print(DL(m)); |
ndl_print(DL(m)); |
} |
} |
printf("\n"); |
printf("\n"); |
Line 5432 ND_pairs nd_reconstruct(int trace,ND_pairs d) |
|
Line 5579 ND_pairs nd_reconstruct(int trace,ND_pairs d) |
|
return s0; |
return s0; |
} |
} |
|
|
|
void nd_reconstruct_s(int trace,ND_pairs *d) |
|
{ |
|
int i,obpe,oadv,h; |
|
static NM prev_nm_free_list; |
|
static ND_pairs prev_ndp_free_list; |
|
RHist mr0,mr; |
|
RHist r; |
|
RHist *old_red; |
|
ND_pairs s0,s,t; |
|
EPOS oepos; |
|
|
|
obpe = nd_bpe; |
|
oadv = nmv_adv; |
|
oepos = nd_epos; |
|
if ( obpe < 2 ) nd_bpe = 2; |
|
else if ( obpe < 3 ) nd_bpe = 3; |
|
else if ( obpe < 4 ) nd_bpe = 4; |
|
else if ( obpe < 5 ) nd_bpe = 5; |
|
else if ( obpe < 6 ) nd_bpe = 6; |
|
else if ( obpe < 8 ) nd_bpe = 8; |
|
else if ( obpe < 10 ) nd_bpe = 10; |
|
else if ( obpe < 16 ) nd_bpe = 16; |
|
else if ( obpe < 32 ) nd_bpe = 32; |
|
else error("nd_reconstruct_s : exponent too large"); |
|
|
|
nd_setup_parameters(nd_nvar,0); |
|
prev_nm_free_list = _nm_free_list; |
|
prev_ndp_free_list = _ndp_free_list; |
|
_nm_free_list = 0; |
|
_ndp_free_list = 0; |
|
for ( i = nd_psn-1; i >= 0; i-- ) { |
|
ndv_realloc(nd_ps[i],obpe,oadv,oepos); |
|
ndv_realloc(nd_ps_sym[i],obpe,oadv,oepos); |
|
} |
|
if ( trace ) |
|
for ( i = nd_psn-1; i >= 0; i-- ) { |
|
ndv_realloc(nd_ps_trace[i],obpe,oadv,oepos); |
|
ndv_realloc(nd_ps_trace_sym[i],obpe,oadv,oepos); |
|
} |
|
|
|
for ( i = 0; i < nd_nbase; i++ ) { |
|
s0 = 0; |
|
for ( t = d[i]; t; t = NEXT(t) ) { |
|
NEXTND_pairs(s0,s); |
|
s->i1 = t->i1; |
|
s->i2 = t->i2; |
|
s->sig = t->sig; |
|
SG(s) = SG(t); |
|
ndl_reconstruct(LCM(t),LCM(s),obpe,oepos); |
|
} |
|
d[i] = s0; |
|
} |
|
|
|
old_red = (RHist *)MALLOC(REDTAB_LEN*sizeof(RHist)); |
|
for ( i = 0; i < REDTAB_LEN; i++ ) { |
|
old_red[i] = nd_red[i]; |
|
nd_red[i] = 0; |
|
} |
|
for ( i = 0; i < REDTAB_LEN; i++ ) |
|
for ( r = old_red[i]; r; r = NEXT(r) ) { |
|
NEWRHist(mr); |
|
mr->index = r->index; |
|
SG(mr) = SG(r); |
|
ndl_reconstruct(DL(r),DL(mr),obpe,oepos); |
|
h = ndl_hash_value(DL(mr)); |
|
NEXT(mr) = nd_red[h]; |
|
nd_red[h] = mr; |
|
mr->sig = r->sig; |
|
} |
|
for ( i = 0; i < REDTAB_LEN; i++ ) old_red[i] = 0; |
|
old_red = 0; |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
NEWRHist(r); SG(r) = SG(nd_psh[i]); |
|
ndl_reconstruct(DL(nd_psh[i]),DL(r),obpe,oepos); |
|
r->sig = nd_psh[i]->sig; |
|
nd_psh[i] = r; |
|
} |
|
if ( s0 ) NEXT(s) = 0; |
|
prev_nm_free_list = 0; |
|
prev_ndp_free_list = 0; |
|
#if 0 |
|
GC_gcollect(); |
|
#endif |
|
} |
|
|
void ndl_reconstruct(UINT *d,UINT *r,int obpe,EPOS oepos) |
void ndl_reconstruct(UINT *d,UINT *r,int obpe,EPOS oepos) |
{ |
{ |
int n,i,ei,oepw,omask0,j,s,ord_l,l; |
int n,i,ei,oepw,omask0,j,s,ord_l,l; |
Line 6377 ND ndvtond(int mod,NDV p) |
|
Line 6609 ND ndvtond(int mod,NDV p) |
|
NEXT(m) = 0; |
NEXT(m) = 0; |
MKND(NV(p),m0,len,d); |
MKND(NV(p),m0,len,d); |
SG(d) = SG(p); |
SG(d) = SG(p); |
|
d->sig = p->sig; |
return d; |
return d; |
} |
} |
|
|
Line 6455 void ndv_print(NDV p) |
|
Line 6688 void ndv_print(NDV p) |
|
len = LEN(p); |
len = LEN(p); |
for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) { |
for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) { |
if ( CM(m) & 0x80000000 ) printf("+@_%d*",IFTOF(CM(m))); |
if ( CM(m) & 0x80000000 ) printf("+@_%d*",IFTOF(CM(m))); |
else printf("+%d*",CM(m)); |
else printf("+%ld*",CM(m)); |
ndl_print(DL(m)); |
ndl_print(DL(m)); |
} |
} |
printf("\n"); |
printf("\n"); |
Line 7648 int nd_symbolic_preproc(PGeoBucket bucket,int trace,UI |
|
Line 7881 int nd_symbolic_preproc(PGeoBucket bucket,int trace,UI |
|
if ( ndl_check_bound2(index,DL(mul)) ) |
if ( ndl_check_bound2(index,DL(mul)) ) |
return 0; |
return 0; |
sugar = TD(DL(mul))+SG(ps[index]); |
sugar = TD(DL(mul))+SG(ps[index]); |
MKNM_ind_pair(pair,mul,index,sugar); |
MKNM_ind_pair(pair,mul,index,sugar,0); |
red = ndv_mul_nm_symbolic(mul,ps[index]); |
red = ndv_mul_nm_symbolic(mul,ps[index]); |
add_pbucket_symbolic(bucket,nd_remove_head(red)); |
add_pbucket_symbolic(bucket,nd_remove_head(red)); |
NEXTNODE(rp0,rp); BDY(rp) = (pointer)pair; |
NEXTNODE(rp0,rp); BDY(rp) = (pointer)pair; |
Line 9301 void conv_ilist(int demand,int trace,NODE g,int **indp |
|
Line 9534 void conv_ilist(int demand,int trace,NODE g,int **indp |
|
if ( indp ) *indp = ind; |
if ( indp ) *indp = ind; |
} |
} |
|
|
|
NODE conv_ilist_s(int demand,int trace,int **indp) |
|
{ |
|
int n,i,j; |
|
int *ind; |
|
NODE g0,g; |
|
|
|
n = nd_psn; |
|
ind = (int *)MALLOC(n*sizeof(int)); |
|
g0 = 0; |
|
for ( i = 0; i < n; i++ ) { |
|
ind[i] = i; |
|
NEXTNODE(g0,g); |
|
BDY(g) = (pointer)(demand?ndv_load(i):(trace?nd_ps_trace[i]:nd_ps[i])); |
|
} |
|
if ( g0 ) NEXT(g) = 0; |
|
if ( indp ) *indp = ind; |
|
return g0; |
|
} |
|
|
void parse_nd_option(NODE opt) |
void parse_nd_option(NODE opt) |
{ |
{ |
NODE t,p,u; |
NODE t,p,u; |
Line 10053 NDV vect64_to_ndv(mp_limb_t *vect,int spcol,int col,in |
|
Line 10305 NDV vect64_to_ndv(mp_limb_t *vect,int spcol,int col,in |
|
} |
} |
} |
} |
|
|
|
NDV vect64_to_ndv_s(mp_limb_t *vect,int col,UINT *s0vect) |
|
{ |
|
int j,k,len; |
|
UINT *p; |
|
UINT c; |
|
NDV r; |
|
NMV mr0,mr; |
|
|
|
for ( j = 0, len = 0; j < col; j++ ) if ( vect[j] ) len++; |
|
if ( !len ) return 0; |
|
else { |
|
mr0 = (NMV)MALLOC_ATOMIC_IGNORE_OFF_PAGE(nmv_adv*len); |
|
mr = mr0; |
|
p = s0vect; |
|
for ( j = k = 0; j < col; j++, p += nd_wpd ) |
|
if ( (c = (UINT)vect[k++]) != 0 ) { |
|
ndl_copy(p,DL(mr)); CM(mr) = c; NMV_ADV(mr); |
|
} |
|
MKNDV(nd_nvar,mr0,len,r); |
|
return r; |
|
} |
|
} |
|
|
int nd_to_vect64(int mod,UINT *s0,int n,ND d,mp_limb_t *r) |
int nd_to_vect64(int mod,UINT *s0,int n,ND d,mp_limb_t *r) |
{ |
{ |
NM m; |
NM m; |
Line 10082 int nd_to_vect64(int mod,UINT *s0,int n,ND d,mp_limb_t |
|
Line 10357 int nd_to_vect64(int mod,UINT *s0,int n,ND d,mp_limb_t |
|
|
|
#define MOD128(a,c,m) ((a)=(((c)!=0||((a)>=(m)))?(((((U128)(c))<<64)+(a))%(m)):(a))) |
#define MOD128(a,c,m) ((a)=(((c)!=0||((a)>=(m)))?(((((U128)(c))<<64)+(a))%(m)):(a))) |
|
|
int ndv_reduce_vect64(int m,mp_limb_t *svect,mp_limb_t *cvect,int col,IndArray *imat,NM_ind_pair *rp0,int nred) |
int ndv_reduce_vect64(int m,mp_limb_t *svect,mp_limb_t *cvect,int col,IndArray *imat,NM_ind_pair *rp0,int nred,SIG sig) |
{ |
{ |
int i,j,k,len,pos,prev; |
int i,j,k,len,pos,prev; |
mp_limb_t a,c,c1,c2; |
mp_limb_t a,c,c1,c2; |
Line 10103 int ndv_reduce_vect64(int m,mp_limb_t *svect,mp_limb_t |
|
Line 10378 int ndv_reduce_vect64(int m,mp_limb_t *svect,mp_limb_t |
|
a = svect[k]; c = cvect[k]; |
a = svect[k]; c = cvect[k]; |
MOD128(a,c,m); |
MOD128(a,c,m); |
svect[k] = a; cvect[k] = 0; |
svect[k] = a; cvect[k] = 0; |
if ( (c = svect[k]) != 0 ) { |
if ( (c = svect[k]) != 0 && (sig == 0 || comp_sig(sig,rp0[i]->sig) > 0 ) ) { |
Nf4_red++; |
Nf4_red++; |
maxrs = MAX(maxrs,rp0[i]->sugar); |
maxrs = MAX(maxrs,rp0[i]->sugar); |
c = m-c; redv = nd_ps[rp0[i]->index]; |
c = m-c; redv = nd_ps[rp0[i]->index]; |
Line 10177 NODE nd_f4_red_mod64_main(int m,ND_pairs sp0,int nsp,U |
|
Line 10452 NODE nd_f4_red_mod64_main(int m,ND_pairs sp0,int nsp,U |
|
nd_sp(m,0,sp,&spol); |
nd_sp(m,0,sp,&spol); |
if ( !spol ) continue; |
if ( !spol ) continue; |
nd_to_vect64(m,s0vect,col,spol,svect); |
nd_to_vect64(m,s0vect,col,spol,svect); |
maxrs = ndv_reduce_vect64(m,svect,cvect,col,imat,rvect,nred); |
maxrs = ndv_reduce_vect64(m,svect,cvect,col,imat,rvect,nred,0); |
for ( i = 0; i < col; i++ ) if ( svect[i] ) break; |
for ( i = 0; i < col; i++ ) if ( svect[i] ) break; |
if ( i < col ) { |
if ( i < col ) { |
spmat[sprow] = v = (mp_limb_t *)MALLOC_ATOMIC(spcol*sizeof(mp_limb_t)); |
spmat[sprow] = v = (mp_limb_t *)MALLOC_ATOMIC(spcol*sizeof(mp_limb_t)); |
Line 10309 int nd_gauss_elim_mod64(mp_limb_t **mat,int *sugar,ND_ |
|
Line 10584 int nd_gauss_elim_mod64(mp_limb_t **mat,int *sugar,ND_ |
|
} |
} |
#endif |
#endif |
|
|
|
int nd_gauss_elim_mod64_s(mp_limb_t **mat,int *sugar,ND_pairs *spactive,int row,int col,int md,int *colstat,SIG *sig) |
|
{ |
|
int i,j,k,l,rank,s,imin; |
|
mp_limb_t inv; |
|
mp_limb_t a; |
|
UINT c; |
|
mp_limb_t *t,*pivot,*pk; |
|
UINT *ck; |
|
UINT **cmat; |
|
UINT *ct; |
|
ND_pairs pair; |
|
SIG sg; |
|
|
|
cmat = (UINT **)MALLOC(row*sizeof(UINT *)); |
|
for ( i = 0; i < row; i++ ) { |
|
cmat[i] = MALLOC_ATOMIC(col*sizeof(UINT)); |
|
bzero(cmat[i],col*sizeof(UINT)); |
|
} |
|
|
|
for ( rank = 0, j = 0; j < col; j++ ) { |
|
for ( i = rank; i < row; i++ ) { |
|
a = mat[i][j]; c = cmat[i][j]; |
|
MOD128(a,c,md); |
|
mat[i][j] = a; cmat[i][j] = 0; |
|
} |
|
imin = -1; |
|
for ( i = rank; i < row; i++ ) |
|
if ( mat[i][j] && (imin < 0 || comp_sig(sig[imin],sig[i]) > 0) ) imin = i; |
|
if ( imin == -1 ) { |
|
colstat[j] = 0; |
|
continue; |
|
} else |
|
colstat[j] = 1; |
|
if ( imin != rank ) { |
|
t = mat[imin]; mat[imin] = mat[rank]; mat[rank] = t; |
|
ct = cmat[imin]; cmat[imin] = cmat[rank]; cmat[rank] = ct; |
|
s = sugar[imin]; sugar[imin] = sugar[rank]; sugar[rank] = s; |
|
sg = sig[imin]; sig[imin] = sig[rank]; sig[rank] = sg; |
|
if ( spactive ) { |
|
pair = spactive[imin]; spactive[imin] = spactive[rank]; |
|
spactive[rank] = pair; |
|
} |
|
} |
|
/* column j is normalized */ |
|
s = sugar[rank]; |
|
inv = invm((UINT)mat[rank][j],md); |
|
/* normalize pivot row */ |
|
for ( k = j, pk = mat[rank]+j, ck = cmat[rank]+j; k < col; k++, pk++, ck++ ) { |
|
a = *pk; c = *ck; MOD128(a,c,md); *pk = (a*inv)%md; *ck = 0; |
|
} |
|
for ( i = rank+1; i < row; i++ ) { |
|
if ( (a = mat[i][j]) != 0 ) { |
|
sugar[i] = MAX(sugar[i],s); |
|
red_by_vect64(md,mat[i]+j,cmat[i]+j,mat[rank]+j,(int)(md-a),col-j); |
|
Nf4_red++; |
|
} |
|
} |
|
rank++; |
|
} |
|
#if 1 |
|
for ( j = col-1, l = rank-1; j >= 0; j-- ) |
|
if ( colstat[j] ) { |
|
for ( k = j, pk = mat[l]+j, ck = cmat[l]+j; k < col; k++, pk++, ck++ ) { |
|
a = *pk; c = *ck; MOD128(a,c,md); *pk = a; *ck = 0; |
|
} |
|
s = sugar[l]; |
|
for ( i = 0; i < l; i++ ) { |
|
a = mat[i][j]; c = cmat[i][j]; MOD128(a,c,md); mat[i][j] = a; cmat[i][j] = 0; |
|
if ( a && comp_sig(sig[i],sig[l]) > 0 ) { |
|
sugar[i] = MAX(sugar[i],s); |
|
red_by_vect64(md,mat[i]+j,cmat[i]+j,mat[l]+j,(int)(md-a),col-j); |
|
Nf4_red++; |
|
} |
|
} |
|
l--; |
|
} |
|
#endif |
|
for ( i = 0; i < row; i++ ) GCFREE(cmat[i]); |
|
GCFREE(cmat); |
|
return rank; |
|
} |
|
|
|
NODE nd_f4_red_mod64_main_s(int m,ND_pairs sp0,int nsp,UINT *s0vect,int col, |
|
NM_ind_pair *rvect,int *rhead,IndArray *imat,int nred,NODE *syzlistp) |
|
{ |
|
int spcol,sprow,a; |
|
int i,j,k,l,rank; |
|
NODE r0,r; |
|
ND_pairs sp; |
|
ND spol; |
|
mp_limb_t **spmat; |
|
mp_limb_t *svect,*cvect; |
|
mp_limb_t *v; |
|
int *colstat; |
|
struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2; |
|
int maxrs; |
|
int *spsugar; |
|
ND_pairs *spactive; |
|
SIG *spsig; |
|
|
|
get_eg(&eg0); |
|
/* elimination (1st step) */ |
|
spmat = (mp_limb_t **)MALLOC(nsp*sizeof(mp_limb_t *)); |
|
cvect = (mp_limb_t *)MALLOC(col*sizeof(mp_limb_t)); |
|
spsugar = (int *)MALLOC(nsp*sizeof(int)); |
|
spsig = (SIG *)MALLOC(nsp*sizeof(SIG)); |
|
for ( a = sprow = 0, sp = sp0; a < nsp; a++, sp = NEXT(sp) ) { |
|
nd_sp(m,0,sp,&spol); |
|
if ( !spol ) { |
|
syzlistp[sp->sig->pos] = insert_sig(syzlistp[sp->sig->pos],sp->sig); |
|
continue; |
|
} |
|
svect = (mp_limb_t *)MALLOC(col*sizeof(mp_limb_t)); |
|
nd_to_vect64(m,s0vect,col,spol,svect); |
|
maxrs = ndv_reduce_vect64(m,svect,cvect,col,imat,rvect,nred,spol->sig); |
|
for ( i = 0; i < col; i++ ) if ( svect[i] ) break; |
|
if ( i < col ) { |
|
spmat[sprow] = svect; |
|
spsugar[sprow] = MAX(maxrs,SG(spol)); |
|
spsig[sprow] = sp->sig; |
|
sprow++; |
|
} else { |
|
syzlistp[sp->sig->pos] = insert_sig(syzlistp[sp->sig->pos],sp->sig); |
|
} |
|
nd_free(spol); |
|
} |
|
get_eg(&eg1); init_eg(&eg_f4_1); add_eg(&eg_f4_1,&eg0,&eg1); add_eg(&f4_elim1,&eg0,&eg1); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"elim1=%.3fsec,",eg_f4_1.exectime); |
|
fflush(asir_out); |
|
} |
|
/* free index arrays */ |
|
for ( i = 0; i < nred; i++ ) GCFREE(imat[i]->index.c); |
|
|
|
/* elimination (2nd step) */ |
|
colstat = (int *)MALLOC(col*sizeof(int)); |
|
rank = nd_gauss_elim_mod64_s(spmat,spsugar,0,sprow,col,m,colstat,spsig); |
|
r0 = 0; |
|
for ( i = 0; i < rank; i++ ) { |
|
NEXTNODE(r0,r); |
|
BDY(r) = vect64_to_ndv_s(spmat[i],col,s0vect); |
|
SG((NDV)BDY(r)) = spsugar[i]; |
|
((NDV)BDY(r))->sig = spsig[i]; |
|
GCFREE(spmat[i]); |
|
} |
|
if ( r0 ) NEXT(r) = 0; |
|
|
|
for ( ; i < sprow; i++ ) { |
|
GCFREE(spmat[i]); |
|
syzlistp[spsig[i]->pos] = insert_sig(syzlistp[spsig[i]->pos],spsig[i]); |
|
} |
|
get_eg(&eg2); init_eg(&eg_f4_2); add_eg(&eg_f4_2,&eg1,&eg2); add_eg(&f4_elim2,&eg1,&eg2); |
|
init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg2); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"elim2=%.3fsec,",eg_f4_2.exectime); |
|
fprintf(asir_out,"nsp=%d,nred=%d,spmat=(%d,%d),rank=%d ", |
|
nsp,nred,sprow,col,rank); |
|
fprintf(asir_out,"%.3fsec,",eg_f4.exectime); |
|
} |
|
return r0; |
|
} |
|
|
|
NODE nd_f4_red_s(int m,ND_pairs sp0,int trace,UINT *s0vect,int col,NODE rp0,NODE *syzlistp) |
|
{ |
|
IndArray *imat; |
|
int nsp,nred,i,start; |
|
int *rhead; |
|
NODE r0,rp; |
|
ND_pairs sp; |
|
NM_ind_pair *rvect; |
|
UINT *s; |
|
int *s0hash; |
|
struct oEGT eg0,eg1,eg_conv; |
|
|
|
for ( sp = sp0, nsp = 0; sp; sp = NEXT(sp), nsp++ ); |
|
nred = length(rp0); |
|
imat = (IndArray *)MALLOC(nred*sizeof(IndArray)); |
|
rhead = (int *)MALLOC(col*sizeof(int)); |
|
for ( i = 0; i < col; i++ ) rhead[i] = 0; |
|
|
|
/* construction of index arrays */ |
|
get_eg(&eg0); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"%dx%d,",nsp+nred,col); |
|
fflush(asir_out); |
|
} |
|
rvect = (NM_ind_pair *)MALLOC(nred*sizeof(NM_ind_pair)); |
|
for ( start = 0, rp = rp0, i = 0; rp; i++, rp = NEXT(rp) ) { |
|
rvect[i] = (NM_ind_pair)BDY(rp); |
|
imat[i] = nm_ind_pair_to_vect_compress(trace,s0vect,col,rvect[i],start); |
|
rhead[imat[i]->head] = 1; |
|
start = imat[i]->head; |
|
} |
|
get_eg(&eg1); init_eg(&eg_conv); add_eg(&eg_conv,&eg0,&eg1); add_eg(&f4_conv,&eg0,&eg1); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"conv=%.3fsec,",eg_conv.exectime); |
|
fflush(asir_out); |
|
} |
|
if ( m > 0 ) |
|
r0 = nd_f4_red_mod64_main_s(m,sp0,nsp,s0vect,col,rvect,rhead,imat,nred,syzlistp); |
|
else |
|
// r0 = nd_f4_red_q_main_s(sp0,nsp,trace,s0vect,col,rvect,rhead,imat,nred); |
|
error("nd_f4_red_q_main_s : not implemented yet"); |
|
return r0; |
|
} |
|
|
|
INLINE int ndl_find_reducer_minsig(UINT *dg) |
|
{ |
|
RHist r; |
|
int i,singular,ret,d,k,imin; |
|
SIG t; |
|
static int wpd,nvar; |
|
static SIG quo,quomin; |
|
static UINT *tmp; |
|
|
|
if ( !quo || nvar != nd_nvar ) { NEWSIG(quo); NEWSIG(quomin); } |
|
if ( wpd != nd_wpd ) { |
|
wpd = nd_wpd; |
|
tmp = (UINT *)MALLOC(wpd*sizeof(UINT)); |
|
} |
|
#if 0 |
|
d = ndl_hash_value(dg); |
|
for ( r = nd_red[d], k = 0; r; r = NEXT(r), k++ ) { |
|
if ( ndl_equal(dg,DL(r)) ) { |
|
return r->index; |
|
} |
|
} |
|
#endif |
|
imin = -1; |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
r = nd_psh[i]; |
|
if ( ndl_reducible(dg,DL(r)) ) { |
|
ndl_sub(dg,DL(r),tmp); |
|
_ndltodl(tmp,DL(quo)); |
|
_addtodl(nd_nvar,DL(nd_psh[i]->sig),DL(quo)); |
|
quo->pos = nd_psh[i]->sig->pos; |
|
if ( imin < 0 || comp_sig(quomin,quo) > 0 ) { |
|
t = quo; quo = quomin; quomin = t; |
|
imin = i; |
|
} |
|
} |
|
} |
|
if ( imin == -1 ) return nd_psn; |
|
else { |
|
#if 0 |
|
nd_append_red(dg,i); |
|
#endif |
|
return imin; |
|
} |
|
} |
|
|
|
int nd_symbolic_preproc_s(PGeoBucket bucket,int trace,UINT **s0vect,NODE *r) |
|
{ |
|
NODE rp0,rp; |
|
NM mul,head,s0,s; |
|
int index,col,i,sugar; |
|
RHist h; |
|
UINT *s0v,*p; |
|
NM_ind_pair pair; |
|
ND red; |
|
NDV *ps; |
|
SIG sig; |
|
|
|
s0 = 0; rp0 = 0; col = 0; |
|
if ( nd_demand ) |
|
ps = trace?nd_ps_trace_sym:nd_ps_sym; |
|
else |
|
ps = trace?nd_ps_trace:nd_ps; |
|
while ( 1 ) { |
|
head = remove_head_pbucket_symbolic(bucket); |
|
if ( !head ) break; |
|
if ( !s0 ) s0 = head; |
|
else NEXT(s) = head; |
|
s = head; |
|
index = ndl_find_reducer_minsig(DL(head)); |
|
if ( index >= 0 && index < nd_psn ) { |
|
h = nd_psh[index]; |
|
NEWNM(mul); |
|
ndl_sub(DL(head),DL(h),DL(mul)); |
|
if ( ndl_check_bound2(index,DL(mul)) ) |
|
return 0; |
|
sugar = TD(DL(mul))+SG(ps[index]); |
|
NEWSIG(sig); |
|
_ndltodl(DL(mul),DL(sig)); |
|
_addtodl(nd_nvar,DL(nd_psh[index]->sig),DL(sig)); |
|
sig->pos = nd_psh[index]->sig->pos; |
|
MKNM_ind_pair(pair,mul,index,sugar,sig); |
|
red = ndv_mul_nm_symbolic(mul,ps[index]); |
|
add_pbucket_symbolic(bucket,nd_remove_head(red)); |
|
NEXTNODE(rp0,rp); BDY(rp) = (pointer)pair; |
|
} |
|
col++; |
|
} |
|
if ( rp0 ) NEXT(rp) = 0; |
|
NEXT(s) = 0; |
|
s0v = (UINT *)MALLOC_ATOMIC(col*nd_wpd*sizeof(UINT)); |
|
for ( i = 0, p = s0v, s = s0; i < col; |
|
i++, p += nd_wpd, s = NEXT(s) ) ndl_copy(DL(s),p); |
|
*s0vect = s0v; |
|
*r = rp0; |
|
|
|
return col; |
|
} |
|
|
|
NODE nd_sba_f4(int m,int **indp) |
|
{ |
|
int i,nh,stat,index,f4red; |
|
NODE r,g,tn0,tn,node; |
|
ND_pairs d,l,t,ll0,ll,lh; |
|
LIST l0,l1; |
|
ND spol,red; |
|
NDV nf,redv; |
|
NM s0,s; |
|
NODE rp0,srp0,nflist; |
|
int nsp,nred,col,rank,len,k,j,a,i1s,i2s; |
|
UINT c; |
|
UINT **spmat; |
|
UINT *s0vect,*svect,*p,*v; |
|
int *colstat; |
|
IndArray *imat; |
|
int *rhead; |
|
int spcol,sprow; |
|
int sugar,sugarh; |
|
int nbase; |
|
PGeoBucket bucket; |
|
struct oEGT eg0,eg1,eg_f4; |
|
Z i1,i2,sugarq; |
|
NODE *syzlist; |
|
|
|
Nf4_red=0; |
|
d = 0; |
|
syzlist = (NODE *)MALLOC(nd_psn*sizeof(NODE)); |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
d = update_pairs_s(d,i,syzlist); |
|
} |
|
nd_nbase = nd_psn; |
|
f4red = 1; |
|
while ( d ) { |
|
l = nd_minsugarp_s(d,&d); |
|
if ( !l ) continue; |
|
sugar = nd_sugarweight?l->sugar2:SG(l); |
|
if ( MaxDeg > 0 && sugar > MaxDeg ) break; |
|
bucket = create_pbucket(); |
|
stat = nd_sp_f4(m,0,l,bucket); |
|
if ( !stat ) { |
|
for ( t = l; NEXT(t); t = NEXT(t) ); |
|
NEXT(t) = d; d = l; |
|
d = nd_reconstruct(0,d); |
|
continue; |
|
} |
|
if ( bucket->m < 0 ) continue; |
|
col = nd_symbolic_preproc_s(bucket,0,&s0vect,&rp0); |
|
if ( !col ) { |
|
for ( t = l; NEXT(t); t = NEXT(t) ); |
|
NEXT(t) = d; d = l; |
|
d = nd_reconstruct(0,d); |
|
continue; |
|
} |
|
if ( DP_Print ) fprintf(asir_out,"sugar=%d,",sugar); |
|
l = remove_large_lcm(l); |
|
nflist = nd_f4_red_s(m,l,0,s0vect,col,rp0,syzlist); |
|
/* adding new bases */ |
|
for ( r = nflist; r; r = NEXT(r) ) { |
|
ND tmp,tmpred; |
|
SIG sig; |
|
|
|
nf = (NDV)BDY(r); |
|
sig = nf->sig; |
|
tmp = ndvtond(m,nf); |
|
stat = nd_nf_s(m,0,tmp,nd_ps,!Top,&tmpred); |
|
if ( stat < 0 ) { |
|
// top reducible |
|
if ( DP_Print ) { fprintf(asir_out,"S"); fflush(asir_out); } |
|
} else if ( tmpred ) { |
|
nf = ndtondv(m,tmpred); |
|
ndv_removecont(m,nf); |
|
nh = ndv_newps(m,nf,0); |
|
d = update_pairs_s(d,nh,syzlist); |
|
nd_sba_pos[sig->pos] = append_one(nd_sba_pos[sig->pos],nh); |
|
} else { |
|
syzlist[sig->pos] = insert_sig(syzlist[sig->pos],sig); |
|
} |
|
} |
|
for ( i = 0; i < nd_nbase; i++ ) |
|
for ( r = syzlist[i]; r; r = NEXT(r) ) |
|
d = remove_spair_s(d,(SIG)BDY(r)); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"f4red=%d,gblen=%d\n",f4red,length(g)); fflush(asir_out); |
|
} |
|
f4red++; |
|
if ( nd_f4red && f4red > nd_f4red ) break; |
|
if ( nd_rank0 && !nflist ) break; |
|
} |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"number of red=%d,",Nf4_red); |
|
} |
|
g = conv_ilist_s(nd_demand,0,indp); |
|
return g; |
|
} |