version 1.90, 2004/03/13 06:49:15 |
version 1.104, 2004/09/17 01:27:48 |
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/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.89 2004/02/03 23:31:57 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.103 2004/09/15 06:06:42 noro Exp $ */ |
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#include "ca.h" |
#include "nd.h" |
#include "parse.h" |
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#include "ox.h" |
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#include "base.h" |
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#include "inline.h" |
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#include <time.h> |
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#if defined(__GNUC__) |
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#define INLINE inline |
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#elif defined(VISUAL) |
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#define INLINE __inline |
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#else |
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#define INLINE |
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#endif |
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typedef unsigned int UINT; |
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#define USE_GEOBUCKET 1 |
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#define USE_UNROLL 1 |
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#define REDTAB_LEN 32003 |
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/* GeoBucket for polynomial addition */ |
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typedef struct oPGeoBucket { |
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int m; |
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struct oND *body[32]; |
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} *PGeoBucket; |
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/* distributed polynomial; linked list rep. */ |
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typedef struct oND { |
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struct oNM *body; |
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int nv; |
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int len; |
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int sugar; |
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} *ND; |
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/* distributed polynomial; array rep. */ |
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typedef struct oNDV { |
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struct oNMV *body; |
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int nv; |
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int len; |
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int sugar; |
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} *NDV; |
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typedef union oNDC { |
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int m; |
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Q z; |
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P p; |
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} *NDC; |
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/* monomial; linked list rep. */ |
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typedef struct oNM { |
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struct oNM *next; |
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union oNDC c; |
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UINT dl[1]; |
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} *NM; |
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/* monomial; array rep. */ |
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typedef struct oNMV { |
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union oNDC c; |
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UINT dl[1]; |
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} *NMV; |
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/* history of reducer */ |
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typedef struct oRHist { |
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struct oRHist *next; |
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int index; |
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int sugar; |
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UINT dl[1]; |
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} *RHist; |
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/* S-pair list */ |
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typedef struct oND_pairs { |
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struct oND_pairs *next; |
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int i1,i2; |
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int sugar; |
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UINT lcm[1]; |
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} *ND_pairs; |
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/* index and shift count for each exponent */ |
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typedef struct oEPOS { |
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int i; /* index */ |
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int s; /* shift */ |
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} *EPOS; |
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typedef struct oBlockMask { |
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int n; |
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struct order_pair *order_pair; |
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UINT **mask; |
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} *BlockMask; |
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typedef struct oBaseSet { |
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int len; |
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NDV *ps; |
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UINT **bound; |
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} *BaseSet; |
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typedef struct oNM_ind_pair |
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{ |
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NM mul; |
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int index,sugar; |
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} *NM_ind_pair; |
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typedef struct oIndArray |
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{ |
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char width; |
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int head; |
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union { |
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unsigned char *c; |
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unsigned short *s; |
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unsigned int *i; |
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} index; |
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} *IndArray; |
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int (*ndl_compare_function)(UINT *a1,UINT *a2); |
int (*ndl_compare_function)(UINT *a1,UINT *a2); |
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int nd_dcomp; |
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NM _nm_free_list; |
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ND _nd_free_list; |
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ND_pairs _ndp_free_list; |
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#if 0 |
static int ndv_alloc; |
static int ndv_alloc; |
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#endif |
#if 1 |
#if 1 |
static int nd_f4_nsp=0x7fffffff; |
static int nd_f4_nsp=0x7fffffff; |
#else |
#else |
Line 134 static int nd_epw,nd_bpe,nd_wpd,nd_exporigin; |
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Line 27 static int nd_epw,nd_bpe,nd_wpd,nd_exporigin; |
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static UINT nd_mask[32]; |
static UINT nd_mask[32]; |
static UINT nd_mask0,nd_mask1; |
static UINT nd_mask0,nd_mask1; |
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static NM _nm_free_list; |
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static ND _nd_free_list; |
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static ND_pairs _ndp_free_list; |
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static NDV *nd_ps; |
static NDV *nd_ps; |
static NDV *nd_ps_trace; |
static NDV *nd_ps_trace; |
static RHist *nd_psh; |
static RHist *nd_psh; |
static int nd_psn,nd_pslen; |
static int nd_psn,nd_pslen; |
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static RHist *nd_red; |
static RHist *nd_red; |
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static int *nd_work_vector; |
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static int **nd_matrix; |
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static int nd_matrix_len; |
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static struct weight_or_block *nd_worb; |
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static int nd_worb_len; |
static int nd_found,nd_create,nd_notfirst; |
static int nd_found,nd_create,nd_notfirst; |
static int nmv_adv; |
static int nmv_adv; |
static int nd_dcomp; |
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static int nd_demand; |
static int nd_demand; |
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extern struct order_spec *dp_current_spec; |
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extern char *Demand; |
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extern VL CO; |
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extern int Top,Reverse,DP_Print,dp_nelim,do_weyl,NoSugar; |
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extern int *current_weyl_weight_vector; |
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/* fundamental macros */ |
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#define TD(d) (d[0]) |
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#define HDL(d) ((d)->body->dl) |
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#define HTD(d) (TD(HDL(d))) |
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#define HCM(d) ((d)->body->c.m) |
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#define HCQ(d) ((d)->body->c.z) |
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#define HCP(d) ((d)->body->c.p) |
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#define CM(a) ((a)->c.m) |
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#define CQ(a) ((a)->c.z) |
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#define CP(a) ((a)->c.p) |
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#define DL(a) ((a)->dl) |
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#define SG(a) ((a)->sugar) |
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#define LEN(a) ((a)->len) |
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#define LCM(a) ((a)->lcm) |
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#define GET_EXP(d,a) (((d)[nd_epos[a].i]>>nd_epos[a].s)&nd_mask0) |
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#define GET_EXP_MASK(d,a,m) ((((d)[nd_epos[a].i]&(m)[nd_epos[a].i])>>nd_epos[a].s)&nd_mask0) |
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#define PUT_EXP(r,a,e) ((r)[nd_epos[a].i] |= ((e)<<nd_epos[a].s)) |
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#define XOR_EXP(r,a,e) ((r)[nd_epos[a].i] ^= ((e)<<nd_epos[a].s)) |
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#define GET_EXP_OLD(d,a) (((d)[oepos[a].i]>>oepos[a].s)&omask0) |
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#define PUT_EXP_OLD(r,a,e) ((r)[oepos[a].i] |= ((e)<<oepos[a].s)) |
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#define ROUND_FOR_ALIGN(s) ((((s)+sizeof(void *)-1)/sizeof(void *))*sizeof(void *)) |
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/* macros for term comparison */ |
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#define TD_DL_COMPARE(d1,d2)\ |
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(TD(d1)>TD(d2)?1:(TD(d1)<TD(d2)?-1:ndl_lex_compare(d1,d2))) |
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#if 0 |
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#define DL_COMPARE(d1,d2)\ |
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(nd_dcomp>0?TD_DL_COMPARE(d1,d2)\ |
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:(nd_dcomp==0?ndl_lex_compare(d1,d2)\ |
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:(nd_blockmask?ndl_block_compare(d1,d2)\ |
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:(*ndl_compare_function)(d1,d2)))) |
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#else |
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#define DL_COMPARE(d1,d2)\ |
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(nd_dcomp>0?TD_DL_COMPARE(d1,d2):(*ndl_compare_function)(d1,d2)) |
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#endif |
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/* allocators */ |
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#define NEWRHist(r) \ |
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((r)=(RHist)MALLOC(sizeof(struct oRHist)+(nd_wpd-1)*sizeof(UINT))) |
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#define NEWND_pairs(m) \ |
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if(!_ndp_free_list)_NDP_alloc();\ |
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(m)=_ndp_free_list; _ndp_free_list = NEXT(_ndp_free_list) |
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#define NEWNM(m)\ |
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if(!_nm_free_list)_NM_alloc();\ |
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(m)=_nm_free_list; _nm_free_list = NEXT(_nm_free_list) |
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#define MKND(n,m,len,d)\ |
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if(!_nd_free_list)_ND_alloc();\ |
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(d)=_nd_free_list; _nd_free_list = (ND)BDY(_nd_free_list);\ |
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NV(d)=(n); LEN(d)=(len); BDY(d)=(m) |
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#define NEWNDV(d) ((d)=(NDV)MALLOC(sizeof(struct oNDV))) |
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#define MKNDV(n,m,l,d) NEWNDV(d); NV(d)=(n); BDY(d)=(m); LEN(d) = l; |
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#define NEWNM_ind_pair(p)\ |
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((p)=(NM_ind_pair)MALLOC(sizeof(struct oNM_ind_pair))) |
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/* allocate and link a new object */ |
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#define NEXTRHist(r,c) \ |
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if(!(r)){NEWRHist(r);(c)=(r);}else{NEWRHist(NEXT(c));(c)=NEXT(c);} |
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#define NEXTNM(r,c) \ |
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if(!(r)){NEWNM(r);(c)=(r);}else{NEWNM(NEXT(c));(c)=NEXT(c);} |
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#define NEXTNM2(r,c,s) \ |
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if(!(r)){(c)=(r)=(s);}else{NEXT(c)=(s);(c)=(s);} |
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#define NEXTND_pairs(r,c) \ |
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if(!(r)){NEWND_pairs(r);(c)=(r);}else{NEWND_pairs(NEXT(c));(c)=NEXT(c);} |
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#define MKNM_ind_pair(p,m,i,s) (NEWNM_ind_pair(p),(p)->mul=(m),(p)->index=(i),(p)->sugar = (s)) |
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/* deallocators */ |
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#define FREENM(m) NEXT(m)=_nm_free_list; _nm_free_list=(m) |
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#define FREENDP(m) NEXT(m)=_ndp_free_list; _ndp_free_list=(m) |
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#define FREEND(m) BDY(m)=(NM)_nd_free_list; _nd_free_list=(m) |
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/* macro for increasing pointer to NMV */ |
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#define NMV_ADV(m) (m = (NMV)(((char *)m)+nmv_adv)) |
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#define NMV_OADV(m) (m = (NMV)(((char *)m)+oadv)) |
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#define NDV_NADV(m) (m = (NMV)(((char *)m)+newadv)) |
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#define NMV_PREV(m) (m = (NMV)(((char *)m)-nmv_adv)) |
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#define NMV_OPREV(m) (m = (NMV)(((char *)m)-oadv)) |
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/* external functions */ |
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#if 1 |
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void GC_gcollect(); |
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#endif |
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NODE append_one(NODE,int); |
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/* manipulation of coefficients */ |
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void nd_removecont(int mod,ND p); |
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void nd_removecont2(ND p1,ND p2); |
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void removecont_array(Q *c,int n); |
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/* GeoBucket functions */ |
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ND normalize_pbucket(int mod,PGeoBucket g); |
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int head_pbucket(int mod,PGeoBucket g); |
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int head_pbucket_q(PGeoBucket g); |
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void add_pbucket_symbolic(PGeoBucket g,ND d); |
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void add_pbucket(int mod,PGeoBucket g,ND d); |
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void free_pbucket(PGeoBucket b); |
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void mulq_pbucket(PGeoBucket g,Q c); |
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NM remove_head_pbucket_symbolic(PGeoBucket g); |
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PGeoBucket create_pbucket(); |
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/* manipulation of pairs and bases */ |
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int nd_newps(int mod,ND a,ND aq); |
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ND_pairs nd_newpairs( NODE g, int t ); |
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ND_pairs nd_minp( ND_pairs d, ND_pairs *prest ); |
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ND_pairs nd_minsugarp( ND_pairs d, ND_pairs *prest ); |
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NODE update_base(NODE nd,int ndp); |
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ND_pairs update_pairs( ND_pairs d, NODE /* of index */ g, int t); |
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ND_pairs equivalent_pairs( ND_pairs d1, ND_pairs *prest ); |
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ND_pairs crit_B( ND_pairs d, int s ); |
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ND_pairs crit_M( ND_pairs d1 ); |
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ND_pairs crit_F( ND_pairs d1 ); |
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int crit_2( int dp1, int dp2 ); |
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int ndv_newps(int m,NDV a,NDV aq); |
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/* top level functions */ |
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void nd_gr(LIST f,LIST v,int m,int f4,struct order_spec *ord,LIST *rp); |
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void nd_gr_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp); |
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NODE nd_f4(int m); |
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NODE nd_gb(int m,int ishomo,int checkonly); |
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NODE nd_gb_trace(int m,int ishomo); |
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/* ndl functions */ |
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int ndl_weight(UINT *d); |
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void ndl_weight_mask(UINT *d); |
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void ndl_homogenize(UINT *d,UINT *r,int obpe,EPOS oepos,int weight); |
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void ndl_dehomogenize(UINT *p); |
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void ndl_reconstruct(UINT *d,UINT *r,int obpe,EPOS oepos); |
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INLINE int ndl_reducible(UINT *d1,UINT *d2); |
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INLINE int ndl_lex_compare(UINT *d1,UINT *d2); |
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INLINE int ndl_block_compare(UINT *d1,UINT *d2); |
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INLINE int ndl_equal(UINT *d1,UINT *d2); |
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INLINE void ndl_copy(UINT *d1,UINT *d2); |
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INLINE void ndl_zero(UINT *d); |
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INLINE void ndl_add(UINT *d1,UINT *d2,UINT *d); |
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INLINE void ndl_addto(UINT *d1,UINT *d2); |
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INLINE void ndl_sub(UINT *d1,UINT *d2,UINT *d); |
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INLINE int ndl_hash_value(UINT *d); |
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/* normal forms */ |
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INLINE int ndl_find_reducer(UINT *g); |
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int nd_sp(int mod,int trace,ND_pairs p,ND *nf); |
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int nd_nf(int mod,ND g,NDV *ps,int full,NDC dn,ND *nf); |
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int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *nf); |
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/* finalizers */ |
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NODE ndv_reducebase(NODE x); |
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NODE ndv_reduceall(int m,NODE f); |
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/* allocators */ |
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void nd_free_private_storage(); |
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void _NM_alloc(); |
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void _ND_alloc(); |
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void nd_free(ND p); |
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void nd_free_redlist(); |
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/* printing */ |
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void ndl_print(UINT *dl); |
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void nd_print(ND p); |
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void nd_print_q(ND p); |
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void ndp_print(ND_pairs d); |
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/* setup, reconstruct */ |
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void nd_init_ord(struct order_spec *spec); |
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ND_pairs nd_reconstruct(int mod,int trace,ND_pairs ndp); |
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void ndv_setup(int mod,int trace,NODE f); |
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void nd_setup_parameters(int nvar,int max); |
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BlockMask nd_create_blockmask(struct order_spec *ord); |
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EPOS nd_create_epos(struct order_spec *ord); |
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int nd_get_exporigin(struct order_spec *ord); |
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void ndv_mod(int mod,NDV p); |
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NDV ndv_dup(int mod,NDV p); |
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ND nd_dup(ND p); |
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/* ND functions */ |
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int ndv_check_candidate(NODE input,int obpe,int oadv,EPOS oepos,NODE cand); |
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void nd_mul_c(int mod,ND p,int mul); |
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void nd_mul_c_q(ND p,Q mul); |
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void nd_mul_c_p(VL vl,ND p,P mul); |
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ND nd_remove_head(ND p); |
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ND nd_separate_head(ND p,ND *head); |
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int nd_length(ND p); |
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void nd_append_red(UINT *d,int i); |
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UINT *ndv_compute_bound(NDV p); |
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ND nd_copy(ND p); |
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ND nd_merge(ND p1,ND p2); |
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ND nd_add(int mod,ND p1,ND p2); |
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ND nd_add_q(ND p1,ND p2); |
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ND nd_add_sf(ND p1,ND p2); |
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INLINE int nd_length(ND p); |
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NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col,NODE rp0); |
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NODE nd_f4_red_dist(int m,ND_pairs sp0,UINT *s0vect,int col,NODE rp0); |
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/* NDV functions */ |
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ND weyl_ndv_mul_nm(int mod,NM m0,NDV p); |
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void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *tab,int tlen); |
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void ndv_mul_c(int mod,NDV p,int mul); |
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void ndv_mul_c_q(NDV p,Q mul); |
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ND ndv_mul_nm_symbolic(NM m0,NDV p); |
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ND ndv_mul_nm(int mod,NM m0,NDV p); |
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void ndv_realloc(NDV p,int obpe,int oadv,EPOS oepos); |
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NDV ndv_dup_realloc(NDV p,int obpe,int oadv,EPOS oepos); |
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void ndv_homogenize(NDV p,int obpe,int oadv,EPOS eops); |
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void ndv_dehomogenize(NDV p,struct order_spec *spec); |
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void ndv_removecont(int mod,NDV p); |
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void ndv_print(NDV p); |
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void ndv_print_q(NDV p); |
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void ndv_free(NDV p); |
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void ndv_save(NDV p,int index); |
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NDV ndv_load(int index); |
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/* converters */ |
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ND ptond(VL vl,VL dvl,P p); |
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NDV ptondv(VL vl,VL dvl,P p); |
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P ndvtop(int mod,VL vl,VL dvl,NDV p); |
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NDV ndtondv(int mod,ND p); |
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ND ndvtond(int mod,NDV p); |
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int nm_ind_pair_to_vect(int m,UINT *s0,int n,NM_ind_pair pair,UINT *r); |
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IndArray nm_ind_pair_to_vect_compress(int m,UINT *s0,int n,NM_ind_pair pair); |
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int nd_to_vect(int mod,UINT *s0,int n,ND d,UINT *r); |
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/* elimination */ |
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int nd_gauss_elim_mod(int **mat0,int *sugar,int row,int col,int md,int *colstat); |
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int nd_gauss_elim_sf(int **mat0,int *sugar,int row,int col,int md,int *colstat); |
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void nd_free_private_storage() |
void nd_free_private_storage() |
{ |
{ |
_nm_free_list = 0; |
_nm_free_list = 0; |
Line 768 int ndl_block_compare(UINT *d1,UINT *d2) |
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Line 427 int ndl_block_compare(UINT *d1,UINT *d2) |
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return 0; |
return 0; |
} |
} |
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int ndl_matrix_compare(UINT *d1,UINT *d2) |
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{ |
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int i,j,s; |
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int *v; |
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for ( j = 0; j < nd_nvar; j++ ) |
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nd_work_vector[j] = GET_EXP(d1,j)-GET_EXP(d2,j); |
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for ( i = 0; i < nd_matrix_len; i++ ) { |
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v = nd_matrix[i]; |
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for ( j = 0, s = 0; j < nd_nvar; j++ ) |
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s += v[j]*nd_work_vector[j]; |
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if ( s > 0 ) return 1; |
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else if ( s < 0 ) return -1; |
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} |
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return 0; |
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} |
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int ndl_composite_compare(UINT *d1,UINT *d2) |
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{ |
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int i,j,s,start,end,len,o; |
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int *v; |
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struct sparse_weight *sw; |
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for ( j = 0; j < nd_nvar; j++ ) |
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nd_work_vector[j] = GET_EXP(d1,j)-GET_EXP(d2,j); |
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for ( i = 0; i < nd_worb_len; i++ ) { |
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len = nd_worb[i].length; |
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switch ( nd_worb[i].type ) { |
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case IS_DENSE_WEIGHT: |
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v = nd_worb[i].body.dense_weight; |
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for ( j = 0, s = 0; j < len; j++ ) |
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s += v[j]*nd_work_vector[j]; |
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if ( s > 0 ) return 1; |
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else if ( s < 0 ) return -1; |
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break; |
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case IS_SPARSE_WEIGHT: |
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sw = nd_worb[i].body.sparse_weight; |
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for ( j = 0, s = 0; j < len; j++ ) |
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s += sw[j].value*nd_work_vector[sw[j].pos]; |
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if ( s > 0 ) return 1; |
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else if ( s < 0 ) return -1; |
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break; |
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case IS_BLOCK: |
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o = nd_worb[i].body.block.order; |
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start = nd_worb[i].body.block.start; |
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switch ( o ) { |
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case 0: |
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end = start+len; |
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for ( j = start, s = 0; j < end; j++ ) |
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s += MUL_WEIGHT(nd_work_vector[j],j); |
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if ( s > 0 ) return 1; |
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else if ( s < 0 ) return -1; |
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for ( j = end-1; j >= start; j-- ) |
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if ( nd_work_vector[j] < 0 ) return 1; |
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else if ( nd_work_vector[j] > 0 ) return -1; |
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break; |
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case 1: |
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end = start+len; |
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for ( j = start, s = 0; j < end; j++ ) |
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s += MUL_WEIGHT(nd_work_vector[j],j); |
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if ( s > 0 ) return 1; |
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else if ( s < 0 ) return -1; |
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for ( j = start; j < end; j++ ) |
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if ( nd_work_vector[j] > 0 ) return 1; |
|
else if ( nd_work_vector[j] < 0 ) return -1; |
|
break; |
|
case 2: |
|
for ( j = start; j < end; j++ ) |
|
if ( nd_work_vector[j] > 0 ) return 1; |
|
else if ( nd_work_vector[j] < 0 ) return -1; |
|
break; |
|
} |
|
break; |
|
} |
|
} |
|
return 0; |
|
} |
|
|
/* TDH -> WW -> TD-> RL */ |
/* TDH -> WW -> TD-> RL */ |
|
|
int ndl_ww_lex_compare(UINT *d1,UINT *d2) |
int ndl_ww_lex_compare(UINT *d1,UINT *d2) |
Line 1219 ND nd_add(int mod,ND p1,ND p2) |
|
Line 956 ND nd_add(int mod,ND p1,ND p2) |
|
} |
} |
} |
} |
|
|
|
/* XXX on opteron, the inlined manipulation of destructive additon of |
|
* two NM seems to make gcc optimizer get confused, so the part is |
|
* done in a function. |
|
*/ |
|
|
|
int nm_destructive_add_q(NM *m1,NM *m2,NM *mr0,NM *mr) |
|
{ |
|
NM s; |
|
Q t; |
|
int can; |
|
|
|
addq(CQ(*m1),CQ(*m2),&t); |
|
s = *m1; *m1 = NEXT(*m1); |
|
if ( t ) { |
|
can = 1; NEXTNM2(*mr0,*mr,s); CQ(*mr) = (t); |
|
} else { |
|
can = 2; FREENM(s); |
|
} |
|
s = *m2; *m2 = NEXT(*m2); FREENM(s); |
|
return can; |
|
} |
|
|
ND nd_add_q(ND p1,ND p2) |
ND nd_add_q(ND p1,ND p2) |
{ |
{ |
int n,c,can; |
int n,c,can; |
Line 1234 ND nd_add_q(ND p1,ND p2) |
|
Line 993 ND nd_add_q(ND p1,ND p2) |
|
c = DL_COMPARE(DL(m1),DL(m2)); |
c = DL_COMPARE(DL(m1),DL(m2)); |
switch ( c ) { |
switch ( c ) { |
case 0: |
case 0: |
|
#if defined(__x86_64__) |
|
can += nm_destructive_add_q(&m1,&m2,&mr0,&mr); |
|
#else |
addq(CQ(m1),CQ(m2),&t); |
addq(CQ(m1),CQ(m2),&t); |
s = m1; m1 = NEXT(m1); |
s = m1; m1 = NEXT(m1); |
if ( t ) { |
if ( t ) { |
Line 1242 ND nd_add_q(ND p1,ND p2) |
|
Line 1004 ND nd_add_q(ND p1,ND p2) |
|
can += 2; FREENM(s); |
can += 2; FREENM(s); |
} |
} |
s = m2; m2 = NEXT(m2); FREENM(s); |
s = m2; m2 = NEXT(m2); FREENM(s); |
|
#endif |
break; |
break; |
case 1: |
case 1: |
s = m1; m1 = NEXT(m1); NEXTNM2(mr0,mr,s); |
s = m1; m1 = NEXT(m1); NEXTNM2(mr0,mr,s); |
|
|
d = ndvtond(0,r); |
d = ndvtond(0,r); |
stat = nd_nf(0,d,nd_ps,0,0,&nf); |
stat = nd_nf(0,d,nd_ps,0,0,&nf); |
if ( !stat ) { |
if ( !stat ) { |
nd_reconstruct(0,0,0); |
nd_reconstruct(0,0); |
goto again; |
goto again; |
} else if ( nf ) return 0; |
} else if ( nf ) return 0; |
if ( DP_Print ) { printf("."); fflush(stdout); } |
if ( DP_Print ) { printf("."); fflush(stdout); } |
Line 1764 ND normalize_pbucket(int mod,PGeoBucket g) |
|
Line 1527 ND normalize_pbucket(int mod,PGeoBucket g) |
|
return r; |
return r; |
} |
} |
|
|
|
void do_diagonalize(int sugar,int m) |
|
{ |
|
int i,nh,stat; |
|
NODE r,g,t; |
|
ND h,nf,s,head; |
|
NDV nfv; |
|
Q q,num,den; |
|
union oNDC dn; |
|
|
|
for ( i = nd_psn-1; i >= 0 && SG(nd_psh[i]) == sugar; i-- ) { |
|
if ( nd_demand ) |
|
nfv = ndv_load(i); |
|
else |
|
nfv = nd_ps[i]; |
|
s = ndvtond(m,nfv); |
|
s = nd_separate_head(s,&head); |
|
nd_nf(m,s,nd_ps,1,&dn,&nf); |
|
if ( !m ) { |
|
NTOQ(NM(dn.z),SGN(dn.z),num); |
|
mulq(HCQ(head),num,&q); HCQ(head) = q; |
|
if ( DN(dn.z) ) { |
|
NTOQ(DN(dn.z),1,den); |
|
nd_mul_c_q(nf,den); |
|
} |
|
} |
|
nf = nd_add(m,head,nf); |
|
ndv_free(nfv); |
|
nd_removecont(m,nf); |
|
nfv = ndtondv(m,nf); |
|
nd_free(nf); |
|
nd_bound[i] = ndv_compute_bound(nfv); |
|
if ( nd_demand ) { |
|
ndv_save(nfv,i); |
|
ndv_free(nfv); |
|
} else |
|
nd_ps[i] = nfv; |
|
} |
|
} |
|
|
/* return value = 0 => input is not a GB */ |
/* return value = 0 => input is not a GB */ |
|
|
NODE nd_gb(int m,int ishomo,int checkonly) |
NODE nd_gb(int m,int ishomo,int checkonly) |
Line 1787 NODE nd_gb(int m,int ishomo,int checkonly) |
|
Line 1589 NODE nd_gb(int m,int ishomo,int checkonly) |
|
again: |
again: |
l = nd_minp(d,&d); |
l = nd_minp(d,&d); |
if ( SG(l) != sugar ) { |
if ( SG(l) != sugar ) { |
if ( ishomo ) { |
if ( ishomo ) do_diagonalize(sugar,m); |
for ( i = nd_psn-1; i >= 0 && SG(nd_psh[i]) == sugar; i-- ) { |
|
if ( nd_demand ) |
|
nfv = ndv_load(i); |
|
else |
|
nfv = nd_ps[i]; |
|
s = ndvtond(m,nfv); |
|
s = nd_separate_head(s,&head); |
|
nd_nf(m,s,nd_ps,1,&dn,&nf); |
|
if ( !m ) { |
|
NTOQ(NM(dn.z),SGN(dn.z),num); |
|
mulq(HCQ(head),num,&q); HCQ(head) = q; |
|
if ( DN(dn.z) ) { |
|
NTOQ(DN(dn.z),1,den); |
|
nd_mul_c_q(nf,den); |
|
} |
|
} |
|
nf = nd_add(m,head,nf); |
|
ndv_free(nfv); |
|
nd_removecont(m,nf); |
|
nfv = ndtondv(m,nf); |
|
nd_free(nf); |
|
nd_bound[i] = ndv_compute_bound(nfv); |
|
if ( nd_demand ) { |
|
ndv_save(nfv,i); |
|
ndv_free(nfv); |
|
} else |
|
nd_ps[i] = nfv; |
|
} |
|
} |
|
sugar = SG(l); |
sugar = SG(l); |
if ( DP_Print ) fprintf(asir_out,"%d",sugar); |
if ( DP_Print ) fprintf(asir_out,"%d",sugar); |
} |
} |
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(m,0,d); |
d = nd_reconstruct(0,d); |
goto again; |
goto again; |
} |
} |
#if USE_GEOBUCKET |
#if USE_GEOBUCKET |
|
|
#endif |
#endif |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(m,0,d); |
d = nd_reconstruct(0,d); |
goto again; |
goto again; |
} else if ( nf ) { |
} else if ( nf ) { |
if ( checkonly ) return 0; |
if ( checkonly ) return 0; |
|
|
return g; |
return g; |
} |
} |
|
|
|
void do_diagonalize_trace(int sugar,int m) |
|
{ |
|
int i,nh,stat; |
|
NODE r,g,t; |
|
ND h,nf,nfq,s,head; |
|
NDV nfv,nfqv; |
|
Q q,den,num; |
|
union oNDC dn; |
|
|
|
for ( i = nd_psn-1; i >= 0 && SG(nd_psh[i]) == sugar; i-- ) { |
|
/* for nd_ps */ |
|
s = ndvtond(m,nd_ps[i]); |
|
s = nd_separate_head(s,&head); |
|
nd_nf_pbucket(m,s,nd_ps,1,&nf); |
|
nf = nd_add(m,head,nf); |
|
ndv_free(nd_ps[i]); |
|
nd_ps[i] = ndtondv(m,nf); |
|
nd_free(nf); |
|
|
|
/* for nd_ps_trace */ |
|
if ( nd_demand ) |
|
nfv = ndv_load(i); |
|
else |
|
nfv = nd_ps_trace[i]; |
|
s = ndvtond(0,nfv); |
|
s = nd_separate_head(s,&head); |
|
nd_nf(0,s,nd_ps_trace,1,&dn,&nf); |
|
NTOQ(NM(dn.z),SGN(dn.z),num); |
|
mulq(HCQ(head),num,&q); HCQ(head) = q; |
|
if ( DN(dn.z) ) { |
|
NTOQ(DN(dn.z),1,den); |
|
nd_mul_c_q(nf,den); |
|
} |
|
nf = nd_add(0,head,nf); |
|
ndv_free(nfv); |
|
nd_removecont(0,nf); |
|
nfv = ndtondv(0,nf); |
|
nd_free(nf); |
|
nd_bound[i] = ndv_compute_bound(nfv); |
|
if ( nd_demand ) { |
|
ndv_save(nfv,i); |
|
ndv_free(nfv); |
|
} else |
|
nd_ps_trace[i] = nfv; |
|
} |
|
} |
|
|
NODE nd_gb_trace(int m,int ishomo) |
NODE nd_gb_trace(int m,int ishomo) |
{ |
{ |
int i,nh,sugar,stat; |
int i,nh,sugar,stat; |
Line 1879 NODE nd_gb_trace(int m,int ishomo) |
|
Line 1700 NODE nd_gb_trace(int m,int ishomo) |
|
again: |
again: |
l = nd_minp(d,&d); |
l = nd_minp(d,&d); |
if ( SG(l) != sugar ) { |
if ( SG(l) != sugar ) { |
if ( ishomo ) { |
if ( ishomo ) do_diagonalize_trace(sugar,m); |
for ( i = nd_psn-1; i >= 0 && SG(nd_psh[i]) == sugar; i-- ) { |
|
/* for nd_ps */ |
|
s = ndvtond(m,nd_ps[i]); |
|
s = nd_separate_head(s,&head); |
|
nd_nf_pbucket(m,s,nd_ps,1,&nf); |
|
nf = nd_add(m,head,nf); |
|
ndv_free(nd_ps[i]); |
|
nd_ps[i] = ndtondv(m,nf); |
|
nd_free(nf); |
|
|
|
/* for nd_ps_trace */ |
|
if ( nd_demand ) |
|
nfv = ndv_load(i); |
|
else |
|
nfv = nd_ps_trace[i]; |
|
s = ndvtond(0,nfv); |
|
s = nd_separate_head(s,&head); |
|
nd_nf(0,s,nd_ps_trace,1,&dn,&nf); |
|
NTOQ(NM(dn.z),SGN(dn.z),num); |
|
mulq(HCQ(head),num,&q); HCQ(head) = q; |
|
if ( DN(dn.z) ) { |
|
NTOQ(DN(dn.z),1,den); |
|
nd_mul_c_q(nf,den); |
|
} |
|
nf = nd_add(0,head,nf); |
|
ndv_free(nfv); |
|
nd_removecont(0,nf); |
|
nfv = ndtondv(0,nf); |
|
nd_free(nf); |
|
nd_bound[i] = ndv_compute_bound(nfv); |
|
if ( nd_demand ) { |
|
ndv_save(nfv,i); |
|
ndv_free(nfv); |
|
} else |
|
nd_ps_trace[i] = nfv; |
|
} |
|
} |
|
sugar = SG(l); |
sugar = SG(l); |
if ( DP_Print ) fprintf(asir_out,"%d",sugar); |
if ( DP_Print ) fprintf(asir_out,"%d",sugar); |
} |
} |
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(m,1,d); |
d = nd_reconstruct(1,d); |
goto again; |
goto again; |
} |
} |
#if USE_GEOBUCKET |
#if USE_GEOBUCKET |
|
|
#endif |
#endif |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(m,1,d); |
d = nd_reconstruct(1,d); |
goto again; |
goto again; |
} else if ( nf ) { |
} else if ( nf ) { |
if ( nd_demand ) { |
if ( nd_demand ) { |
|
|
if ( !nfq ) { |
if ( !nfq ) { |
if ( !nd_sp(0,1,l,&h) || !nd_nf(0,h,nd_ps_trace,!Top,0,&nfq) ) { |
if ( !nd_sp(0,1,l,&h) || !nd_nf(0,h,nd_ps_trace,!Top,0,&nfq) ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(m,1,d); |
d = nd_reconstruct(1,d); |
goto again; |
goto again; |
} |
} |
} |
} |
Line 2008 NODE ndv_reduceall(int m,NODE f) |
|
Line 1792 NODE ndv_reduceall(int m,NODE f) |
|
g = nd_separate_head(g,&head); |
g = nd_separate_head(g,&head); |
stat = nd_nf(m,g,nd_ps,1,&dn,&nf); |
stat = nd_nf(m,g,nd_ps,1,&dn,&nf); |
if ( !stat ) |
if ( !stat ) |
nd_reconstruct(m,0,0); |
nd_reconstruct(0,0); |
else { |
else { |
if ( DP_Print ) { printf("."); fflush(stdout); } |
if ( DP_Print ) { printf("."); fflush(stdout); } |
if ( !m ) { |
if ( !m ) { |
Line 2404 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe |
|
Line 2188 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe |
|
if ( !m && Demand ) nd_demand = 1; |
if ( !m && Demand ) nd_demand = 1; |
else nd_demand = 0; |
else nd_demand = 0; |
|
|
|
#if 0 |
ndv_alloc = 0; |
ndv_alloc = 0; |
|
#endif |
get_vars((Obj)f,&fv); pltovl(v,&vv); |
get_vars((Obj)f,&fv); pltovl(v,&vv); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
switch ( ord->id ) { |
switch ( ord->id ) { |
Line 2442 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe |
|
Line 2228 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe |
|
} |
} |
if ( r0 ) NEXT(r) = 0; |
if ( r0 ) NEXT(r) = 0; |
MKLIST(*rp,r0); |
MKLIST(*rp,r0); |
|
#if 0 |
fprintf(asir_out,"ndv_alloc=%d\n",ndv_alloc); |
fprintf(asir_out,"ndv_alloc=%d\n",ndv_alloc); |
|
#endif |
} |
} |
|
|
void nd_gr_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp) |
void nd_gr_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp) |
Line 2920 UINT *ndv_compute_bound(NDV p) |
|
Line 2708 UINT *ndv_compute_bound(NDV p) |
|
return t; |
return t; |
} |
} |
|
|
|
UINT *nd_compute_bound(ND p) |
|
{ |
|
UINT *d1,*d2,*t; |
|
UINT u; |
|
int i,j,k,l,len,ind; |
|
NM m; |
|
|
|
if ( !p ) |
|
return 0; |
|
d1 = (UINT *)ALLOCA(nd_wpd*sizeof(UINT)); |
|
d2 = (UINT *)ALLOCA(nd_wpd*sizeof(UINT)); |
|
len = LEN(p); |
|
m = BDY(p); ndl_copy(DL(m),d1); m = NEXT(m); |
|
for ( m = NEXT(m); m; m = NEXT(m) ) { |
|
ndl_lcm(DL(m),d1,d2); |
|
t = d1; d1 = d2; d2 = t; |
|
} |
|
l = nd_nvar+31; |
|
t = (UINT *)MALLOC_ATOMIC(l*sizeof(UINT)); |
|
for ( i = nd_exporigin, ind = 0; i < nd_wpd; i++ ) { |
|
u = d1[i]; |
|
k = (nd_epw-1)*nd_bpe; |
|
for ( j = 0; j < nd_epw; j++, k -= nd_bpe, ind++ ) |
|
t[ind] = (u>>k)&nd_mask0; |
|
} |
|
for ( ; ind < l; ind++ ) t[ind] = 0; |
|
return t; |
|
} |
|
|
int nd_get_exporigin(struct order_spec *ord) |
int nd_get_exporigin(struct order_spec *ord) |
{ |
{ |
switch ( ord->id ) { |
switch ( ord->id ) { |
case 0: |
case 0: case 2: |
return 1; |
return 1; |
case 1: |
case 1: |
/* block order */ |
/* block order */ |
/* d[0]:weight d[1]:w0,...,d[nd_exporigin-1]:w(n-1) */ |
/* d[0]:weight d[1]:w0,...,d[nd_exporigin-1]:w(n-1) */ |
return ord->ord.block.length+1; |
return ord->ord.block.length+1; |
case 2: |
case 3: |
error("nd_get_exporigin : matrix order is not supported yet."); |
error("nd_get_exporigin : composite order is not supported yet."); |
} |
} |
} |
} |
|
|
Line 2975 void nd_setup_parameters(int nvar,int max) { |
|
Line 2792 void nd_setup_parameters(int nvar,int max) { |
|
nmv_adv = ROUND_FOR_ALIGN(sizeof(struct oNMV)+(nd_wpd-1)*sizeof(UINT)); |
nmv_adv = ROUND_FOR_ALIGN(sizeof(struct oNMV)+(nd_wpd-1)*sizeof(UINT)); |
nd_epos = nd_create_epos(nd_ord); |
nd_epos = nd_create_epos(nd_ord); |
nd_blockmask = nd_create_blockmask(nd_ord); |
nd_blockmask = nd_create_blockmask(nd_ord); |
|
nd_work_vector = (int *)REALLOC(nd_work_vector,nd_nvar*sizeof(int)); |
} |
} |
|
|
ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d) |
ND_pairs nd_reconstruct(int trace,ND_pairs d) |
{ |
{ |
int i,obpe,oadv,h; |
int i,obpe,oadv,h; |
static NM prev_nm_free_list; |
static NM prev_nm_free_list; |
Line 3384 ND ndv_mul_nm(int mod,NM m0,NDV p) |
|
Line 3202 ND ndv_mul_nm(int mod,NM m0,NDV p) |
|
} |
} |
} |
} |
|
|
|
ND nd_quo(int mod,PGeoBucket bucket,NDV d) |
|
{ |
|
NM mq0,mq; |
|
NMV tm; |
|
Q q; |
|
int i,nv,sg,c,c1,c2,hindex; |
|
ND p,t,r; |
|
N tnm; |
|
|
|
if ( !p ) return 0; |
|
else { |
|
nv = NV(d); |
|
mq0 = 0; |
|
tm = (NMV)ALLOCA(nmv_adv); |
|
while ( 1 ) { |
|
hindex = mod?head_pbucket(mod,bucket):head_pbucket_q(bucket); |
|
if ( hindex < 0 ) break; |
|
p = bucket->body[hindex]; |
|
NEXTNM(mq0,mq); |
|
ndl_sub(HDL(p),HDL(d),DL(mq)); |
|
ndl_copy(DL(mq),DL(tm)); |
|
if ( mod ) { |
|
c1 = invm(HCM(d),mod); c2 = HCM(p); |
|
DMAR(c1,c2,0,mod,c); CM(mq) = c; |
|
CM(tm) = mod-c; |
|
} else { |
|
divsn(NM(HCQ(p)),NM(HCQ(d)),&tnm); |
|
NTOQ(tnm,SGN(HCQ(p))*SGN(HCQ(d)),CQ(mq)); |
|
chsgnq(CQ(mq),&CQ(tm)); |
|
} |
|
t = ndv_mul_nmv_trunc(mod,tm,d,HDL(d)); |
|
bucket->body[hindex] = nd_remove_head(p); |
|
t = nd_remove_head(t); |
|
add_pbucket(mod,bucket,t); |
|
} |
|
if ( !mq0 ) |
|
r = 0; |
|
else { |
|
NEXT(mq) = 0; |
|
for ( i = 0, mq = mq0; mq; mq = NEXT(mq), i++ ); |
|
MKND(nv,mq0,i,r); |
|
/* XXX */ |
|
SG(r) = HTD(r); |
|
} |
|
return r; |
|
} |
|
} |
|
|
void ndv_realloc(NDV p,int obpe,int oadv,EPOS oepos) |
void ndv_realloc(NDV p,int obpe,int oadv,EPOS oepos) |
{ |
{ |
NMV m,mr,mr0,t; |
NMV m,mr,mr0,t; |
Line 3533 ND ptond(VL vl,VL dvl,P p) |
|
Line 3399 ND ptond(VL vl,VL dvl,P p) |
|
w = (DCP *)ALLOCA(k*sizeof(DCP)); |
w = (DCP *)ALLOCA(k*sizeof(DCP)); |
for ( dc = DC(p), j = 0; j < k; dc = NEXT(dc), j++ ) w[j] = dc; |
for ( dc = DC(p), j = 0; j < k; dc = NEXT(dc), j++ ) w[j] = dc; |
for ( i = 0, tvl = dvl, v = VR(p); |
for ( i = 0, tvl = dvl, v = VR(p); |
vl && tvl->v != v; tvl = NEXT(tvl), i++ ); |
tvl && tvl->v != v; tvl = NEXT(tvl), i++ ); |
if ( !tvl ) { |
if ( !tvl ) { |
for ( j = k-1, s = 0, MKV(v,x); j >= 0; j-- ) { |
for ( j = k-1, s = 0, MKV(v,x); j >= 0; j-- ) { |
t = ptond(vl,dvl,COEF(w[j])); |
t = ptond(vl,dvl,COEF(w[j])); |
Line 3606 NDV ndtondv(int mod,ND p) |
|
Line 3472 NDV ndtondv(int mod,ND p) |
|
m0 = m = (NMV)GC_malloc_atomic_ignore_off_page(len*nmv_adv); |
m0 = m = (NMV)GC_malloc_atomic_ignore_off_page(len*nmv_adv); |
else |
else |
m0 = m = MALLOC(len*nmv_adv); |
m0 = m = MALLOC(len*nmv_adv); |
|
#if 0 |
ndv_alloc += nmv_adv*len; |
ndv_alloc += nmv_adv*len; |
|
#endif |
for ( t = BDY(p), i = 0; t; t = NEXT(t), i++, NMV_ADV(m) ) { |
for ( t = BDY(p), i = 0; t; t = NEXT(t), i++, NMV_ADV(m) ) { |
ndl_copy(DL(t),DL(m)); |
ndl_copy(DL(t),DL(m)); |
CQ(m) = CQ(t); |
CQ(m) = CQ(t); |
Line 3726 void nd_init_ord(struct order_spec *ord) |
|
Line 3594 void nd_init_ord(struct order_spec *ord) |
|
} |
} |
break; |
break; |
case 1: |
case 1: |
|
/* block order */ |
/* XXX */ |
/* XXX */ |
nd_dcomp = -1; |
nd_dcomp = -1; |
nd_isrlex = 0; |
nd_isrlex = 0; |
ndl_compare_function = ndl_block_compare; |
ndl_compare_function = ndl_block_compare; |
break; |
break; |
case 2: |
case 2: |
error("nd_init_ord : matrix order is not supported yet."); |
/* matrix order */ |
|
/* XXX */ |
|
nd_dcomp = -1; |
|
nd_isrlex = 0; |
|
nd_matrix_len = ord->ord.matrix.row; |
|
nd_matrix = ord->ord.matrix.matrix; |
|
ndl_compare_function = ndl_matrix_compare; |
break; |
break; |
|
case 3: |
|
/* composite order */ |
|
nd_dcomp = -1; |
|
nd_isrlex = 0; |
|
nd_worb_len = ord->ord.composite.length; |
|
nd_worb = ord->ord.composite.w_or_b; |
|
ndl_compare_function = ndl_composite_compare; |
|
break; |
} |
} |
nd_ord = ord; |
nd_ord = ord; |
} |
} |
Line 3744 BlockMask nd_create_blockmask(struct order_spec *ord) |
|
Line 3627 BlockMask nd_create_blockmask(struct order_spec *ord) |
|
UINT *t; |
UINT *t; |
BlockMask bm; |
BlockMask bm; |
|
|
if ( !ord->id ) |
/* we only create mask table for block order */ |
|
if ( ord->id != 1 ) |
return 0; |
return 0; |
n = ord->ord.block.length; |
n = ord->ord.block.length; |
bm = (BlockMask)MALLOC(sizeof(struct oBlockMask)); |
bm = (BlockMask)MALLOC(sizeof(struct oBlockMask)); |
Line 3802 EPOS nd_create_epos(struct order_spec *ord) |
|
Line 3686 EPOS nd_create_epos(struct order_spec *ord) |
|
} |
} |
break; |
break; |
case 2: |
case 2: |
error("nd_create_epos : matrix order is not supported yet."); |
/* matrix order */ |
|
case 3: |
|
/* composite order */ |
|
for ( i = 0; i < nd_nvar; i++ ) { |
|
epos[i].i = nd_exporigin + i/nd_epw; |
|
epos[i].s = (nd_epw-(i%nd_epw)-1)*nd_bpe; |
|
} |
|
break; |
} |
} |
return epos; |
return epos; |
} |
} |
Line 3854 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
Line 3745 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
stat = nd_nf(m,nd,nd_ps,1,0,&nf); |
stat = nd_nf(m,nd,nd_ps,1,0,&nf); |
if ( !stat ) { |
if ( !stat ) { |
nd_psn++; |
nd_psn++; |
nd_reconstruct(m,0,0); |
nd_reconstruct(0,0); |
nd_psn--; |
nd_psn--; |
} else |
} else |
break; |
break; |
Line 4091 NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhea |
|
Line 3982 NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhea |
|
if ( !len ) return 0; |
if ( !len ) return 0; |
else { |
else { |
mr0 = (NMV)GC_malloc_atomic_ignore_off_page(nmv_adv*len); |
mr0 = (NMV)GC_malloc_atomic_ignore_off_page(nmv_adv*len); |
|
#if 0 |
ndv_alloc += nmv_adv*len; |
ndv_alloc += nmv_adv*len; |
|
#endif |
mr = mr0; |
mr = mr0; |
p = s0vect; |
p = s0vect; |
for ( j = k = 0; j < col; j++, p += nd_wpd ) |
for ( j = k = 0; j < col; j++, p += nd_wpd ) |
Line 4186 NODE nd_f4(int m) |
|
Line 4079 NODE nd_f4(int m) |
|
|
|
if ( !m ) |
if ( !m ) |
error("nd_f4 : not implemented"); |
error("nd_f4 : not implemented"); |
|
#if 0 |
ndv_alloc = 0; |
ndv_alloc = 0; |
|
#endif |
g = 0; d = 0; |
g = 0; d = 0; |
for ( i = 0; i < nd_psn; i++ ) { |
for ( i = 0; i < nd_psn; i++ ) { |
d = update_pairs(d,g,i); |
d = update_pairs(d,g,i); |
Line 4201 NODE nd_f4(int m) |
|
Line 4096 NODE nd_f4(int m) |
|
if ( !stat ) { |
if ( !stat ) { |
for ( t = l; NEXT(t); t = NEXT(t) ); |
for ( t = l; NEXT(t); t = NEXT(t) ); |
NEXT(t) = d; d = l; |
NEXT(t) = d; d = l; |
d = nd_reconstruct(m,0,d); |
d = nd_reconstruct(0,d); |
continue; |
continue; |
} |
} |
if ( bucket->m < 0 ) continue; |
if ( bucket->m < 0 ) continue; |
Line 4209 NODE nd_f4(int m) |
|
Line 4104 NODE nd_f4(int m) |
|
if ( !col ) { |
if ( !col ) { |
for ( t = l; NEXT(t); t = NEXT(t) ); |
for ( t = l; NEXT(t); t = NEXT(t) ); |
NEXT(t) = d; d = l; |
NEXT(t) = d; d = l; |
d = nd_reconstruct(m,0,d); |
d = nd_reconstruct(0,d); |
continue; |
continue; |
} |
} |
get_eg(&eg1); init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg1); |
get_eg(&eg1); init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg1); |
Line 4230 NODE nd_f4(int m) |
|
Line 4125 NODE nd_f4(int m) |
|
} |
} |
} |
} |
for ( r = g; r; r = NEXT(r) ) BDY(r) = (pointer)nd_ps[(int)BDY(r)]; |
for ( r = g; r; r = NEXT(r) ) BDY(r) = (pointer)nd_ps[(int)BDY(r)]; |
|
#if 0 |
fprintf(asir_out,"ndv_alloc=%d\n",ndv_alloc); |
fprintf(asir_out,"ndv_alloc=%d\n",ndv_alloc); |
|
#endif |
return g; |
return g; |
} |
} |
|
|
Line 4384 NDV nd_recv_ndv() |
|
Line 4281 NDV nd_recv_ndv() |
|
if ( !len ) return 0; |
if ( !len ) return 0; |
else { |
else { |
m0 = m = (NMV)GC_malloc_atomic_ignore_off_page(nmv_adv*len); |
m0 = m = (NMV)GC_malloc_atomic_ignore_off_page(nmv_adv*len); |
|
#if 0 |
ndv_alloc += len*nmv_adv; |
ndv_alloc += len*nmv_adv; |
|
#endif |
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
CM(m) = nd_recv_int(); |
CM(m) = nd_recv_int(); |
nd_recv_intarray(DL(m),nd_wpd); |
nd_recv_intarray(DL(m),nd_wpd); |
Line 4780 NDV ndv_load(int index) |
|
Line 4679 NDV ndv_load(int index) |
|
MKNDV(nv,m0,len,d); |
MKNDV(nv,m0,len,d); |
SG(d) = sugar; |
SG(d) = sugar; |
return d; |
return d; |
|
} |
|
|
|
void nd_det(int mod,MAT f,P *rp) |
|
{ |
|
VL fv,tv; |
|
int n,i,j,max,e,nvar,sgn,k0,l0,len0,len,k,l,a; |
|
pointer **m; |
|
Q mone; |
|
NDV **dm; |
|
NDV *t,*mi,*mj; |
|
NDV d,s,mij,mjj; |
|
ND u; |
|
NMV nmv; |
|
PGeoBucket bucket; |
|
struct order_spec *ord; |
|
|
|
create_order_spec(0,0,&ord); |
|
nd_init_ord(ord); |
|
get_vars((Obj)f,&fv); |
|
if ( f->row != f->col ) |
|
error("nd_det : non-square matrix"); |
|
n = f->row; |
|
for ( nvar = 0, tv = fv; tv; tv = NEXT(tv), nvar++ ); |
|
m = f->body; |
|
for ( i = 0, max = 0; i < n; i++ ) |
|
for ( j = 0; j < n; j++ ) |
|
for ( tv = fv; tv; tv = NEXT(tv) ) { |
|
e = getdeg(tv->v,(P)m[i][j]); |
|
max = MAX(e,max); |
|
} |
|
nd_setup_parameters(nvar,1024); |
|
dm = (NDV **)almat_pointer(n,n); |
|
for ( i = 0, max = 0; i < n; i++ ) |
|
for ( j = 0; j < n; j++ ) { |
|
dm[i][j] = ptondv(CO,fv,m[i][j]); |
|
if ( mod ) ndv_mod(mod,dm[i][j]); |
|
if ( dm[i][j] && !LEN(dm[i][j]) ) dm[i][j] = 0; |
|
} |
|
d = ptondv(CO,fv,(P)ONE); |
|
if ( mod ) ndv_mod(mod,d); |
|
chsgnq(ONE,&mone); |
|
for ( j = 0, sgn = 1; j < n; j++ ) { |
|
if ( DP_Print ) fprintf(stderr,"j=%d\n",j); |
|
for ( i = j; i < n && !dm[i][j]; i++ ); |
|
if ( i == n ) { |
|
*rp = 0; |
|
return; |
|
} |
|
k0 = i; l0 = j; len0 = LEN(dm[k0][l0]); |
|
for ( k = j; k < n; k++ ) |
|
for ( l = j; l < n; l++ ) |
|
if ( dm[k][l] && LEN(dm[k][l]) < len0 ) { |
|
k0 = k; l0 = l; len0 = LEN(dm[k][l]); |
|
} |
|
if ( k0 != j ) { |
|
t = dm[j]; dm[j] = dm[k0]; dm[k0] = t; |
|
sgn = -sgn; |
|
} |
|
if ( l0 != j ) { |
|
for ( k = j; k < n; k++ ) { |
|
s = dm[k][j]; dm[k][j] = dm[k][l0]; dm[k][l0] = s; |
|
} |
|
sgn = -sgn; |
|
} |
|
for ( i = j+1, mj = dm[j], mjj = mj[j]; i < n; i++ ) { |
|
if ( DP_Print ) fprintf(stderr," i=%d\n ",i); |
|
mi = dm[i]; mij = mi[j]; |
|
if ( mod ) |
|
ndv_mul_c(mod,mij,mod-1); |
|
else |
|
ndv_mul_c_q(mij,mone); |
|
for ( k = j+1; k < n; k++ ) { |
|
if ( DP_Print ) fprintf(stderr,"k=%d ",k); |
|
bucket = create_pbucket(); |
|
if ( mi[k] ) { |
|
nmv = BDY(mjj); len = LEN(mjj); |
|
for ( a = 0; a < len; a++, NMV_ADV(nmv) ) { |
|
u = ndv_mul_nmv_trunc(mod,nmv,mi[k],DL(BDY(d))); |
|
add_pbucket(mod,bucket,u); |
|
} |
|
} |
|
if ( mj[k] && mij ) { |
|
nmv = BDY(mij); len = LEN(mij); |
|
for ( a = 0; a < len; a++, NMV_ADV(nmv) ) { |
|
u = ndv_mul_nmv_trunc(mod,nmv,mj[k],DL(BDY(d))); |
|
add_pbucket(mod,bucket,u); |
|
} |
|
} |
|
u = nd_quo(mod,bucket,d); |
|
mi[k] = ndtondv(mod,u); |
|
} |
|
if ( DP_Print ) fprintf(stderr,"\n",k); |
|
} |
|
d = mjj; |
|
} |
|
if ( sgn < 0 ) |
|
if ( mod ) |
|
ndv_mul_c(mod,d,mod-1); |
|
else |
|
ndv_mul_c_q(d,mone); |
|
*rp = ndvtop(mod,CO,fv,d); |
|
} |
|
|
|
ND ndv_mul_nmv_trunc(int mod,NMV m0,NDV p,UINT *d) |
|
{ |
|
NM mr,mr0; |
|
NM tnm; |
|
NMV m; |
|
UINT *d0,*dt,*dm; |
|
int c,n,td,i,c1,c2,len; |
|
Q q; |
|
ND r; |
|
|
|
if ( !p ) return 0; |
|
else { |
|
n = NV(p); m = BDY(p); len = LEN(p); |
|
d0 = DL(m0); |
|
td = TD(d); |
|
mr0 = 0; |
|
NEWNM(tnm); |
|
if ( mod ) { |
|
c = CM(m0); |
|
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
|
ndl_add(DL(m),d0,DL(tnm)); |
|
if ( ndl_reducible(DL(tnm),d) ) { |
|
NEXTNM(mr0,mr); |
|
c1 = CM(m); DMAR(c1,c,0,mod,c2); CM(mr) = c2; |
|
ndl_copy(DL(tnm),DL(mr)); |
|
} |
|
} |
|
} else { |
|
q = CQ(m0); |
|
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
|
ndl_add(DL(m),d0,DL(tnm)); |
|
if ( ndl_reducible(DL(tnm),d) ) { |
|
NEXTNM(mr0,mr); |
|
mulq(CQ(m),q,&CQ(mr)); |
|
ndl_copy(DL(tnm),DL(mr)); |
|
} |
|
} |
|
} |
|
if ( !mr0 ) |
|
return 0; |
|
else { |
|
NEXT(mr) = 0; |
|
MKND(NV(p),mr0,len,r); |
|
SG(r) = SG(p) + TD(d0); |
|
return r; |
|
} |
|
} |
} |
} |