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Diff for /OpenXM_contrib2/asir2000/include/ca.h between version 1.64 and 1.105

version 1.64, 2006/03/16 10:08:21 version 1.105, 2018/03/27 06:29:19
Line 45 
Line 45 
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,   * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.   * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *   *
  * $OpenXM: OpenXM_contrib2/asir2000/include/ca.h,v 1.63 2006/02/08 02:11:19 noro Exp $   * $OpenXM: OpenXM_contrib2/asir2000/include/ca.h,v 1.104 2017/09/17 02:34:02 noro Exp $
 */  */
 #include <stdio.h>  #include <stdio.h>
 #include <stdlib.h>  #include <stdlib.h>
   #include <gmp.h>
   #include <mpc.h>
   #include <limits.h>
   
   /* from mpfr-impl.h */
   #define MPFR_PREC(x)      ((x)->_mpfr_prec)
   #define MPFR_EXP(x)       ((x)->_mpfr_exp)
   #define MPFR_MANT(x)      ((x)->_mpfr_d)
   #define MPFR_LAST_LIMB(x) ((MPFR_PREC (x) - 1) / GMP_NUMB_BITS)
   #define MPFR_LIMB_SIZE(x) (MPFR_LAST_LIMB (x) + 1)
   
   #define RAT_CEIL(nm,dn) (((nm)+(dn)-1)/((dn)))
   #define MPFR_LIMB_SIZE_REAL(x) (RAT_CEIL(MPFR_PREC((x)),sizeof(mp_limb_t)*CHAR_BIT) * (sizeof(mp_limb_t)/sizeof(int)) )
   #define MPFR_LIMB_SIZE_BODY(x) (RAT_CEIL(MPFR_PREC((x)),sizeof(unsigned int)*CHAR_BIT))
   
 #if defined(hpux)  #if defined(hpux)
 #include <netinet/in.h>  #include <netinet/in.h>
 # define setbuffer(FP,buf,siz) setvbuf(FP,buf,_IOFBF,siz)  # define setbuffer(FP,buf,siz) setvbuf(FP,buf,_IOFBF,siz)
 #endif  #endif
   
 #if !defined(VISUAL)  #if !defined(VISUAL) && !defined(__MINGW32__)
 #include <unistd.h>  #include <unistd.h>
 #endif  
   
 #if !defined(VISUAL)  
 #include <sys/param.h>  #include <sys/param.h>
 #endif  #endif
   
Line 71 
Line 82 
 #define alloca(x) __builtin_alloca(x)  #define alloca(x) __builtin_alloca(x)
 #endif  #endif
   
 #if defined(VISUAL)  #if defined(VISUAL) || defined(__MINGW32__)
   #include <limits.h>
 #include <malloc.h>  #include <malloc.h>
 #endif  #endif
   
Line 80 
Line 92 
 typedef caddr_t pointer;  typedef caddr_t pointer;
 #endif  #endif
   
   
 typedef void * pointer;  typedef void * pointer;
   
 #if defined(sun)  #if defined(sun)
 #include <strings.h>  #include <strings.h>
 #else  #else
 #include <string.h>  #include <string.h>
 #if defined(VISUAL)  #if defined(VISUAL) || defined(__MINGW32__)
 #define index(s,c) strchr(s,c)  #define index(s,c) strchr(s,c)
 #define bzero(s,len) memset(s,0,len)  #define bzero(s,len) memset(s,0,len)
 #define bcopy(x,y,len) memcpy(y,x,len)  #define bcopy(x,y,len) memcpy(y,x,len)
 #endif  #endif
 #endif  #endif
   
   #define NULLP ((void *)0)
   
   #define TODO            printf("%s: not implemented!\n", __func__)
   
 #define COPY(a,b) ((b)=(a))  #define COPY(a,b) ((b)=(a))
 #define FREEN(p)  #define FREEN(p)
 #define FREEQ(p)  #define FREEQ(p)
Line 129  typedef void * pointer;
Line 146  typedef void * pointer;
 #define O_IMAT 24  #define O_IMAT 24
 /* IMAT */  /* IMAT */
 #define O_NBP 25  #define O_NBP 25
   #define O_DPM 26
   
 #define N_Q 0  #define N_Q 0
 #define N_R 1  #define N_R 1
 #define N_A 2  #define N_A 2
 #define N_B 3  #define N_B 3
 #define N_C 4  #define N_NEXT_B    (N_B)
 #define N_M 5  #if defined(INTERVAL)
 #define N_LM 6  #define N_Quad  (N_NEXT_B+1)
 #define N_GF2N 7  #define N_IP    (N_NEXT_B+2)
 #define N_GFPN 8  #define N_IntervalDouble        (N_NEXT_B+3)
 #define N_GFS 9  #define N_IntervalQuad  (N_NEXT_B+4)
 #define N_GFSN 10  #define N_IntervalBigFloat      (N_NEXT_B+5)
 #define N_DA 11  #define N_PRE_C N_IntervalBigFloat
   #define N_BASE (N_NEXT_B+5)
   #else
   #define N_BASE N_NEXT_B
   #endif
   #define N_C (N_BASE+1)
   #define N_M (N_BASE+2)
   #define N_LM (N_BASE+3)
   #define N_GF2N (N_BASE+4)
   #define N_GFPN (N_BASE+5)
   #define N_GFS (N_BASE+6)
   #define N_GFSN (N_BASE+7)
   #define N_DA (N_BASE+8)
   #define N_GZ (N_BASE+9)
   #define N_GQ (N_BASE+10)
   #define N_PARIB (N_BASE+11)
   
 #define ORD_REVGRADLEX 0  #define ORD_REVGRADLEX 0
 #define ORD_GRADLEX 1  #define ORD_GRADLEX 1
Line 151  typedef enum {
Line 184  typedef enum {
         A_end=0,A_fnode,A_arf,A_int,A_str,A_internal,A_node,A_notimpl,A_func          A_end=0,A_fnode,A_arf,A_int,A_str,A_internal,A_node,A_notimpl,A_func
 } farg_type;  } farg_type;
   
 #if defined(LONG_IS_32BIT)  #if SIZEOF_LONG == 8
 #if defined(VISUAL)  typedef long L;
 typedef _int64 L;  typedef unsigned long UL;
 typedef unsigned _int64 UL;  #elif defined(HAVE_UNSIGNED_LONG_LONG)
 #else  
 typedef long long L;  typedef long long L;
 typedef unsigned long long UL;  typedef unsigned long long UL;
   #elif defined(_MSC_VER)
   typedef _int64 L;
   typedef unsigned _int64 UL;
 #endif  #endif
 #else  
 typedef long L;  #if defined(__GNUC__) && SIZEOF_LONG == 8
 typedef unsigned long UL;  typedef __uint64_t U64;
   typedef __uint128_t U128;
   typedef __int64_t L64;
   typedef __int128_t L128;
 #endif  #endif
   
 typedef struct oN {  typedef struct oN {
Line 225  typedef struct oBF {
Line 263  typedef struct oBF {
         short id;          short id;
         char nid;          char nid;
         char pad;          char pad;
         long body[1];          mpfr_t body;
 } *BF;  } *BF;
   
 typedef struct oC {  typedef struct oC {
Line 264  typedef struct oDAlg {
Line 302  typedef struct oDAlg {
         struct oQ *dn;          struct oQ *dn;
 } *DAlg;  } *DAlg;
   
   typedef struct oGZ {
           short id;
           char nid;
           char pad;
           mpz_t body;
   } *GZ;
   
   typedef struct oGQ {
           short id;
           char nid;
           char pad;
           mpq_t body;
   } *GQ;
   
 typedef struct oNum {  typedef struct oNum {
         short id;          short id;
         char nid;          char nid;
Line 381  typedef struct oDPV {
Line 432  typedef struct oDPV {
         struct oDP **body;          struct oDP **body;
 } *DPV;  } *DPV;
   
   
 typedef struct oUSINT {  typedef struct oUSINT {
         short id;          short id;
         short pad;          short pad;
Line 455  typedef struct oNBP {
Line 507  typedef struct oNBP {
   
 typedef struct oNBM {  typedef struct oNBM {
         int d;          int d;
         Q c;          P c;
         unsigned int *b;          unsigned int *b;
 } *NBM;  } *NBM;
   
Line 482  typedef struct oDCP {
Line 534  typedef struct oDCP {
   
 typedef struct oMP {  typedef struct oMP {
         struct oDL *dl;          struct oDL *dl;
         P c;          Obj c;
         struct oMP *next;          struct oMP *next;
 } *MP;  } *MP;
   
   typedef struct oDPM {
           short id;
           short nv;
           int sugar;
           struct oDMM *body;
   } *DPM;
   
   typedef struct oDMM {
     int pos;
           struct oDL *dl;
           Obj c;
           struct oDMM *next;
   } *DMM;
   
 typedef struct oDL {  typedef struct oDL {
         int td;          int td;
         int d[1];          int d[1];
Line 623  struct order_spec {
Line 689  struct order_spec {
         int id;          int id;
         Obj obj;          Obj obj;
         int nv;          int nv;
           int ispot; /* 1 means Position over Term (Pos then Term) */
           int pot_nelim; /* size of positions for pot-elimination order */
     int *top_weight;
     int module_rank;
     int *module_top_weight;
         union {          union {
                 int simple;                  int simple;
                 struct {                  struct {
Line 725  typedef unsigned int ModNum;
Line 796  typedef unsigned int ModNum;
   
 /* memory allocators (W_... : uses alloca) */  /* memory allocators (W_... : uses alloca) */
   
 #if 0  
 #define MALLOC(d) Risa_GC_malloc(d)  #define MALLOC(d) Risa_GC_malloc(d)
 #define MALLOC_ATOMIC(d) Risa_GC_malloc_atomic(d)  #define MALLOC_ATOMIC(d) Risa_GC_malloc_atomic(d)
   #define MALLOC_ATOMIC_IGNORE_OFF_PAGE(d) Risa_GC_malloc_atomic_ignore_off_page(d)
 #define REALLOC(p,d) Risa_GC_realloc(p,d)  #define REALLOC(p,d) Risa_GC_realloc(p,d)
 #else  #define GCFREE(p) Risa_GC_free(p)
 #define MALLOC(d) GC_malloc(d)  
 #define MALLOC_ATOMIC(d) GC_malloc_atomic(d)  
 #define REALLOC(p,d) GC_realloc(p,d)  
 #endif  
 #define CALLOC(d,e) MALLOC((d)*(e))  #define CALLOC(d,e) MALLOC((d)*(e))
   
 #if !defined(__CYGWIN__) && (defined(__GNUC__) || defined(vax) || defined(apollo) || defined(alloca) || defined(VISUAL))  #if 0
   #if !defined(__CYGWIN__) && (defined(__GNUC__) || defined(vax) || defined(apollo) || defined(alloca) || defined(VISUAL) || defined(__MINGW32__))
 #define ALLOCA(d) alloca(d)  #define ALLOCA(d) alloca(d)
 #else  #else
 #define ALLOCA(d) MALLOC(d)  #define ALLOCA(d) MALLOC(d)
 #endif  #endif
   #endif
   
   #define ALLOCA(d) MALLOC(d)
   
   /* for handling signals */
   #if defined(HAVE_SIGACTION)  /* POSIX */
   void (*set_signal(int sig, void (*handler)(int)))(int);
   #define set_signal_for_restart(x,y) (0)
   #else
   #define set_signal(x,y)             (signal(x,y))
   #define set_signal_for_restart(x,y) (signal(x,y))
   #endif
   
 /* for setjmp/longjmp compatibility */  /* for setjmp/longjmp compatibility */
 #if defined(__CYGWIN__) || defined(__x86_64)  #if defined(__CYGWIN__) || defined(HAVE_SIGACTION) || (defined(__x86_64) && !defined(__MINGW32__))
 #define JMP_BUF sigjmp_buf  #define JMP_BUF sigjmp_buf
 #define SETJMP(x) sigsetjmp(x,~0)  #define SETJMP(x) sigsetjmp(x,~0)
 #define LONGJMP(x,y) siglongjmp(x,y)  #define LONGJMP(x,y) siglongjmp(x,y)
Line 805  bzero((char *)(q)->b,(w)*sizeof(unsigned int)))
Line 885  bzero((char *)(q)->b,(w)*sizeof(unsigned int)))
 ((q).b=(unsigned int *)ALLOCA((w)*sizeof(unsigned int)))  ((q).b=(unsigned int *)ALLOCA((w)*sizeof(unsigned int)))
   
 /* cell allocators */  /* cell allocators */
   #define NEWGZ(q) ((q)=(GZ)MALLOC(sizeof(struct oGZ)),OID(q)=O_N,NID(q)=N_GZ)
   #define NEWGQ(q) ((q)=(GQ)MALLOC(sizeof(struct oGQ)),OID(q)=O_N,NID(q)=N_GQ)
 #define NEWQ(q) ((q)=(Q)MALLOC(sizeof(struct oQ)),OID(q)=O_N,NID(q)=N_Q)  #define NEWQ(q) ((q)=(Q)MALLOC(sizeof(struct oQ)),OID(q)=O_N,NID(q)=N_Q)
 #define NEWMQ(q) ((q)=(MQ)MALLOC_ATOMIC(sizeof(struct oMQ)),OID(q)=O_N,NID(q)=N_M)  #define NEWMQ(q) ((q)=(MQ)MALLOC_ATOMIC(sizeof(struct oMQ)),OID(q)=O_N,NID(q)=N_M)
 #define NEWGFS(q) ((q)=(GFS)MALLOC_ATOMIC(sizeof(struct oGFS)),OID(q)=O_N,NID(q)=N_GFS)  #define NEWGFS(q) ((q)=(GFS)MALLOC_ATOMIC(sizeof(struct oGFS)),OID(q)=O_N,NID(q)=N_GFS)
Line 817  bzero((char *)(q)->b,(w)*sizeof(unsigned int)))
Line 899  bzero((char *)(q)->b,(w)*sizeof(unsigned int)))
 #define NEWCOMP(c,n) ((c)=(COMP)MALLOC(sizeof(struct oCOMP)+((n)-1)*sizeof(Obj)),OID(c)=O_COMP)  #define NEWCOMP(c,n) ((c)=(COMP)MALLOC(sizeof(struct oCOMP)+((n)-1)*sizeof(Obj)),OID(c)=O_COMP)
 #define NEWDP(d) ((d)=(DP)MALLOC(sizeof(struct oDP)),OID(d)=O_DP)  #define NEWDP(d) ((d)=(DP)MALLOC(sizeof(struct oDP)),OID(d)=O_DP)
 #define NEWDPV(d) ((d)=(DPV)MALLOC(sizeof(struct oDPV)),OID(d)=O_DPV)  #define NEWDPV(d) ((d)=(DPV)MALLOC(sizeof(struct oDPV)),OID(d)=O_DPV)
   #define NEWDPM(d) ((d)=(DPM)MALLOC(sizeof(struct oDPM)),OID(d)=O_DPM)
 #define NEWUSINT(u) ((u)=(USINT)MALLOC_ATOMIC(sizeof(struct oUSINT)),OID(u)=O_USINT)  #define NEWUSINT(u) ((u)=(USINT)MALLOC_ATOMIC(sizeof(struct oUSINT)),OID(u)=O_USINT)
 #define NEWERR(e) ((e)=(ERR)MALLOC(sizeof(struct oERR)),OID(e)=O_ERR)  #define NEWERR(e) ((e)=(ERR)MALLOC(sizeof(struct oERR)),OID(e)=O_ERR)
 #define NEWMATHCAP(e) ((e)=(MATHCAP)MALLOC(sizeof(struct oMATHCAP)),OID(e)=O_MATHCAP)  #define NEWMATHCAP(e) ((e)=(MATHCAP)MALLOC(sizeof(struct oMATHCAP)),OID(e)=O_MATHCAP)
Line 833  bzero((char *)(q)->b,(w)*sizeof(unsigned int)))
Line 916  bzero((char *)(q)->b,(w)*sizeof(unsigned int)))
 #define NEWV(v) ((v)=(V)MALLOC(sizeof(struct oV)))  #define NEWV(v) ((v)=(V)MALLOC(sizeof(struct oV)))
 #define NEWVL(vl) ((vl)=(VL)MALLOC(sizeof(struct oVL)))  #define NEWVL(vl) ((vl)=(VL)MALLOC(sizeof(struct oVL)))
 #define NEWMP(m) ((m)=(MP)MALLOC(sizeof(struct oMP)))  #define NEWMP(m) ((m)=(MP)MALLOC(sizeof(struct oMP)))
   #define NEWDMM(m) ((m)=(DMM)MALLOC(sizeof(struct oDMM)))
 #define NEWDLBUCKET(a) ((a)=(DLBUCKET)MALLOC(sizeof(struct oDLBUCKET)))  #define NEWDLBUCKET(a) ((a)=(DLBUCKET)MALLOC(sizeof(struct oDLBUCKET)))
 #define NEWDPP(a) ((a)=(DP_pairs)MALLOC(sizeof(struct dp_pairs)))  #define NEWDPP(a) ((a)=(DP_pairs)MALLOC(sizeof(struct dp_pairs)))
   
Line 846  bzero((char *)(q)->b,(w)*sizeof(unsigned int)))
Line 930  bzero((char *)(q)->b,(w)*sizeof(unsigned int)))
 #define NEWReal(q) ((q)=(Real)MALLOC_ATOMIC(sizeof(struct oReal)),OID(q)=O_N,NID(q)=N_R)  #define NEWReal(q) ((q)=(Real)MALLOC_ATOMIC(sizeof(struct oReal)),OID(q)=O_N,NID(q)=N_R)
 #define NEWAlg(r) ((r)=(Alg)MALLOC(sizeof(struct oAlg)),OID(r)=O_N,NID(r)=N_A)  #define NEWAlg(r) ((r)=(Alg)MALLOC(sizeof(struct oAlg)),OID(r)=O_N,NID(r)=N_A)
 #define NEWDAlg(r) ((r)=(DAlg)MALLOC(sizeof(struct oDAlg)),OID(r)=O_N,NID(r)=N_DA)  #define NEWDAlg(r) ((r)=(DAlg)MALLOC(sizeof(struct oDAlg)),OID(r)=O_N,NID(r)=N_DA)
 #define NEWBF(q,l) ((q)=(BF)MALLOC_ATOMIC(TRUESIZE(oBF,(l)-1,long)),OID(q)=O_N,NID(q)=N_B)  #define NEWBF(q) ((q)=(BF)MALLOC(sizeof(struct oBF)),OID(q)=O_N,NID(q)=N_B)
   #define NEWPARIBF(q,l) ((q)=(BF)MALLOC_ATOMIC(TRUESIZE(oBF,(l)-1,long)),OID(q)=O_N,NID(q)=N_PARIB)
 #define NEWC(r) ((r)=(C)MALLOC(sizeof(struct oC)),OID(r)=O_N,NID(r)=N_C)  #define NEWC(r) ((r)=(C)MALLOC(sizeof(struct oC)),OID(r)=O_N,NID(r)=N_C)
 #define NEWLM(r) ((r)=(LM)MALLOC(sizeof(struct oLM)),OID(r)=O_N,NID(r)=N_LM)  #define NEWLM(r) ((r)=(LM)MALLOC(sizeof(struct oLM)),OID(r)=O_N,NID(r)=N_LM)
 #define NEWGF2N(r) ((r)=(GF2N)MALLOC(sizeof(struct oGF2N)),OID(r)=O_N,NID(r)=N_GF2N)  #define NEWGF2N(r) ((r)=(GF2N)MALLOC(sizeof(struct oGF2N)),OID(r)=O_N,NID(r)=N_GF2N)
Line 878  DEG(DC(p))=ONE,COEF(DC(p))=(P)ONEM,NEXT(DC(p))=0)
Line 963  DEG(DC(p))=ONE,COEF(DC(p))=(P)ONEM,NEXT(DC(p))=0)
 #define MKSTR(a,b) (NEWSTR(a),(a)->body=(char *)(b))  #define MKSTR(a,b) (NEWSTR(a),(a)->body=(char *)(b))
 #define MKDP(n,m,d) (NEWDP(d),(d)->nv=(n),BDY(d)=(m))  #define MKDP(n,m,d) (NEWDP(d),(d)->nv=(n),BDY(d)=(m))
 #define MKDPV(len,m,d) (NEWDPV(d),(d)->len=(len),BDY(d)=(m))  #define MKDPV(len,m,d) (NEWDPV(d),(d)->len=(len),BDY(d)=(m))
   #define MKDPM(n,m,d) (NEWDPM(d),(d)->nv=(n),BDY(d)=(m))
 #define MKLM(b,l) (!(b)?(l)=0:(NEWLM(l),(l)->body=(b),(l)))  #define MKLM(b,l) (!(b)?(l)=0:(NEWLM(l),(l)->body=(b),(l)))
 #define MKGF2N(b,l) (!(b)?(l)=0:(NEWGF2N(l),(l)->body=(b),(l)))  #define MKGF2N(b,l) (!(b)?(l)=0:(NEWGF2N(l),(l)->body=(b),(l)))
 #define MKGFPN(b,l) (!(b)?(l)=0:(NEWGFPN(l),(l)->body=(b),(l)))  #define MKGFPN(b,l) (!(b)?(l)=0:(NEWGFPN(l),(l)->body=(b),(l)))
Line 903  if(!(r)){NEWDLBUCKET(r);(c)=(r);}else{NEWDLBUCKET(NEXT
Line 989  if(!(r)){NEWDLBUCKET(r);(c)=(r);}else{NEWDLBUCKET(NEXT
 if(!(r)){NEWVL(r);(c)=(r);}else{NEWVL(NEXT(c));(c)=NEXT(c);}  if(!(r)){NEWVL(r);(c)=(r);}else{NEWVL(NEXT(c));(c)=NEXT(c);}
 #define NEXTDPP(r,c) \  #define NEXTDPP(r,c) \
 if(!(r)){NEWDPP(r);(c)=(r);}else{NEWDPP(NEXT(c));(c)=NEXT(c);}  if(!(r)){NEWDPP(r);(c)=(r);}else{NEWDPP(NEXT(c));(c)=NEXT(c);}
   #define NEXTDMM(r,c) \
   if(!(r)){NEWDMM(r);(c)=(r);}else{NEWDMM(NEXT(c));(c)=NEXT(c);}
   
 /* convertors */  /* convertors */
 #define NTOQ(n,s,q) \  #define NTOQ(n,s,q) \
Line 938  PL(NM(q))=1,BD(NM(q))[0]=(unsigned int)(n),DN(q)=0,(q)
Line 1026  PL(NM(q))=1,BD(NM(q))[0]=(unsigned int)(n),DN(q)=0,(q)
 #define MKReal(a,b) (!(a)?((b)=0):(NEWReal(b),BDY(b)=(a),(b)))  #define MKReal(a,b) (!(a)?((b)=0):(NEWReal(b),BDY(b)=(a),(b)))
 #define MKAlg(b,r) \  #define MKAlg(b,r) \
 (!(b)?((r)=0):NUM(b)?((r)=(Alg)(b)):(NEWAlg(r),BDY(r)=(Obj)(b),(r)))  (!(b)?((r)=0):NUM(b)?((r)=(Alg)(b)):(NEWAlg(r),BDY(r)=(Obj)(b),(r)))
 #define MKDAlg(dp,den,r) (NEWDAlg(r),(r)->nm = (dp),(r)->dn=(den))  #define MKDAlg(dp,den,r) (!(dp)?(void *)((r)=0):(void *)(NEWDAlg(r),(r)->nm = (dp),(r)->dn=(den)))
   
 #define IMM_MAX 1073741823  #define IMM_MAX 1073741823
 #define IMM_MIN -1073741823  #define IMM_MIN -1073741823
Line 946  PL(NM(q))=1,BD(NM(q))[0]=(unsigned int)(n),DN(q)=0,(q)
Line 1034  PL(NM(q))=1,BD(NM(q))[0]=(unsigned int)(n),DN(q)=0,(q)
 #define SL(n) ((n)->p)  #define SL(n) ((n)->p)
 #define ZALLOC(d) ((Z)MALLOC_ATOMIC(TRUESIZE(oZ,(d)-1,int)))  #define ZALLOC(d) ((Z)MALLOC_ATOMIC(TRUESIZE(oZ,(d)-1,int)))
   
 #if defined(PARI)  #define ToReal(a) (!(a)?(double)0.0:REAL(a)?BDY((Real)a):RATN(a)?RatnToReal((Q)a):BIGFLOAT(a)?mpfrtodbl(BDY((BF)a)):0)
 #define ToReal(a) (!(a)?(double)0.0:REAL(a)?BDY((Real)a):RATN(a)?RatnToReal((Q)a):BIGFLOAT(a)?rtodbl(BDY((BF)a)):0)  
 #else  
 #define ToReal(a) (!(a)?(double)0.0:REAL(a)?BDY((Real)a):RATN(a)?RatnToReal((Q)a):0.0)  
 #endif  
   
 /* predicates */  /* predicates */
 #define NUM(p) (OID(p)==O_N)  #define NUM(p) (OID(p)==O_N)
 #define RAT(p) (OID(p)==O_R)  #define RAT(p) (OID(p)==O_R)
 #define RATN(a) (NID(a)==N_Q)  #define RATN(a) (NID(a)==N_Q)
   #define POLY(a) (!(a) ||(OID(a)<=O_P))
 #define INT(q) (!(q)||(NUM(q)&&RATN((Num)q)&&!DN((Q)q)))  #define INT(q) (!(q)||(NUM(q)&&RATN((Num)q)&&!DN((Q)q)))
 #define REAL(a) (NID(a)==N_R)  #define REAL(a) (NID(a)==N_R)
 #define BIGFLOAT(a) (NID(a)==N_B)  #define BIGFLOAT(a) (NID(a)==N_B)
Line 964  PL(NM(q))=1,BD(NM(q))[0]=(unsigned int)(n),DN(q)=0,(q)
Line 1049  PL(NM(q))=1,BD(NM(q))[0]=(unsigned int)(n),DN(q)=0,(q)
 #define UNIMQ(q) ((q)&&NUM(q)&&SFF(q)&&(CONT((MQ)q)==1))  #define UNIMQ(q) ((q)&&NUM(q)&&SFF(q)&&(CONT((MQ)q)==1))
 #define MUNIQ(q) ((q)&&NUM(q)&&RATN(q)&&(SGN((Q)q)==-1)&&UNIN(NM((Q)q))&&(!DN((Q)q)))  #define MUNIQ(q) ((q)&&NUM(q)&&RATN(q)&&(SGN((Q)q)==-1)&&UNIN(NM((Q)q))&&(!DN((Q)q)))
 #define MUNIMQ(q) ((q)&&NUM(q)&&SFF(q)&&(CONT((MQ)q)==-1))  #define MUNIMQ(q) ((q)&&NUM(q)&&SFF(q)&&(CONT((MQ)q)==-1))
   #define UNILM(n) ((n)&&UNIN(BDY(n)))
 #define UNIN(n) ((n)&&(PL(n)==1)&&(BD(n)[0]==1))  #define UNIN(n) ((n)&&(PL(n)==1)&&(BD(n)[0]==1))
 #define EVENN(n) ((!(n))||(!(BD(n)[0]%2)))  #define EVENN(n) ((!(n))||(!(BD(n)[0]%2)))
   
Line 985  PL(NM(q))=1,BD(NM(q))[0]=(unsigned int)(n),DN(q)=0,(q)
Line 1071  PL(NM(q))=1,BD(NM(q))[0]=(unsigned int)(n),DN(q)=0,(q)
 #define FTOIF(i) ((int)(((unsigned int)(i)|0x80000000)))  #define FTOIF(i) ((int)(((unsigned int)(i)|0x80000000)))
   
 struct cdl {  struct cdl {
         P c;          Obj c;
         DL d;          DL d;
 };  };
   
Line 1031  extern struct oV oVAR[];
Line 1117  extern struct oV oVAR[];
 extern struct oV oPVAR[];  extern struct oV oPVAR[];
 extern struct oVL oVLIST[];  extern struct oVL oVLIST[];
 extern struct oVL oPVLIST[];  extern struct oVL oPVLIST[];
 extern VL CO,ALG;  extern VL CO,ALG,LASTCO;
 extern VL PVL;  extern VL PVL;
 extern R ONER;  extern R ONER;
 extern Q ONE;  extern Q ONE;
Line 1093  void hybrid_mulup(int,UP,UP,UP *);
Line 1179  void hybrid_mulup(int,UP,UP,UP *);
   
 void getmod_lm(N *);  void getmod_lm(N *);
   
 int maxblenup(UP);  
 void monicup(UP,UP *);  
 void simpup(UP,UP *);  
 void simpnum(Num,Num *);  
 void decompp(P,Q,P *,P *);  
 void truncp(P,Q,P *);  
 void uremp(P,P,P *);  
 void ugcdp(P,P,P *);  
 void reversep(P,Q,P *);  
 void invmodp(P,Q,P *);  
 void addup(UP,UP,UP *);  
 void subup(UP,UP,UP *);  
 void chsgnup(UP,UP *);  
 void mulup(UP,UP,UP *);  
 void tmulup(UP,UP,int,UP *);  
 void squareup(UP,UP *);  
 void remup(UP,UP,UP *);  
 void remup_destructive(UP,UP);  
 void qrup(UP,UP,UP *,UP *);  
 void qrup_destructive(UP,UP);  
 void gcdup(UP,UP,UP *);  
 void reverseup(UP,int,UP *);  
 void invmodup(UP,int,UP *);  
 void pwrup(UP,Q,UP *);  
 void squarep_gf2n(VL,P,P *);  
 void kmulp(VL,P,P,P *);  
 void ksquarep(VL,P,P *);  
 void kmulup(UP,UP,UP *);  
 void ksquareup(UP,UP *);  
 void extractup(UP,int,int,UP *);  
 void copyup(UP,UP);  
 void c_copyup(UP,int,pointer *);  
 void kmulupmain(UP,UP,UP *);  
 void ksquareupmain(UP,UP *);  
 void rembymulup(UP,UP,UP *);  
 void rembymulup_special(UP,UP,UP,UP *);  
 void tkmulup(UP,UP,int,UP *);  
 void shiftup(UP,int,UP *);  
 void set_degreeup(UP,int);  
 void decompup(UP,int,UP *,UP *);  
 void truncup(UP,int,UP *);  
 void uptofmarray(int,UP,ModNum *);  
 void fmarraytoup(ModNum *,int,UP *);  
 void uiarraytoup(unsigned int **,int,int,UP *);  
 void adj_coefup(UP,N,N,UP *);  
 void uptolmup(UP,UP *);  
 void remcup(UP,N,UP *);  
 void fft_mulup(UP,UP,UP *);  
 void fft_squareup(UP,UP *);  
 void trunc_fft_mulup(UP,UP,int,UP *);  
 void shoup_fft_mulup(UP,UP,UP *);  
 void shoup_fft_squareup(UP,UP *);  
 void shoup_trunc_fft_mulup(UP,UP,int,UP *);  
 void crup(ModNum **,int,int *,int,N,UP *);  
 void shoup_crup(ModNum **,int,int *,int,N,N,UP *);  
 void squareup_gf2n(UP,UP *);  
 void powermodup_gf2n(UP,UP *);  
 void generic_powermodup_gf2n(UP,UP,Q,UP *);  
 void tracemodup_gf2n(UP,UP,Q,UP *);  
 void tracemodup_gf2n_slow(UP,UP,Q,UP *);  
 void tracemodup_gf2n_tab(UP,UP,Q,UP *);  
 void square_rem_tab_up_gf2n(UP,UP *,UP *);  
 void powertabup_gf2n(UP,UP,UP *);  
 void find_root_gf2n(UP,GF2N *);  
   
 int cmpdl_composite(int,DL,DL);  int cmpdl_composite(int,DL,DL);
 int cmpdl_matrix(int,DL,DL);  int cmpdl_matrix(int,DL,DL);
 int cmpdl_order_pair(int,DL,DL);  int cmpdl_order_pair(int,DL,DL);
Line 1172  int cmpdl_revgradlex(int,DL,DL);
Line 1193  int cmpdl_revgradlex(int,DL,DL);
 int cmpdl_gradlex(int,DL,DL);  int cmpdl_gradlex(int,DL,DL);
 int cmpdl_revlex(int,DL,DL);  int cmpdl_revlex(int,DL,DL);
 int cmpdl_lex(int,DL,DL);  int cmpdl_lex(int,DL,DL);
 int compd(VL,DP,DP);  
 void adddl(int,DL,DL,DL *);  
 void divsdc(VL,DP,P,DP *);  
 void muldc(VL,DP,P,DP *);  
 void muldm(VL,DP,MP,DP *);  
 void muld(VL,DP,DP,DP *);  
 void chsgnd(DP,DP *);  
 void subd(VL,DP,DP,DP *);  
 void addd(VL,DP,DP,DP *);  
 int sugard(MP);  
 void nodetod(NODE,DP *);  
 void dtop(VL,VL,DP,P *);  
 void ptod(VL,VL,P,DP *);  
 void initd(struct order_spec *);  
   
 void adddv(VL,DPV,DPV,DPV *);  void adddv(VL,DPV,DPV,DPV *);
 void subdv(VL,DPV,DPV,DPV *);  void subdv(VL,DPV,DPV,DPV *);
Line 1193  void muldv(VL,DP,DPV,DPV *);
Line 1200  void muldv(VL,DP,DPV,DPV *);
 void chsgndv(DPV,DPV *);  void chsgndv(DPV,DPV *);
 int compdv(VL,DPV,DPV);  int compdv(VL,DPV,DPV);
   
   void adddpm(VL,DPM,DPM,DPM *);
   void subdpm(VL,DPM,DPM,DPM *);
   void mulobjdpm(VL,Obj,DPM,DPM *);
   void chsgndpm(DPM,DPM *);
   int compdpm(VL,DPM,DPM);
   
 void _printdp(DP);  void _printdp(DP);
 void _dp_sp_mod(DP,DP,int,DP *);  void _dp_sp_mod(DP,DP,int,DP *);
 void _dp_mod(DP,int,NODE,DP *);  void _dp_mod(DP,int,NODE,DP *);
Line 1221  void rtime_init(void);
Line 1234  void rtime_init(void);
 void setmod_gf2n(P);  void setmod_gf2n(P);
 void mt_sgenrand(unsigned long);  void mt_sgenrand(unsigned long);
 unsigned long mt_genrand(void);  unsigned long mt_genrand(void);
 #if defined(VISUAL)  #if defined(VISUAL) || defined(__MINGW32__)
 void srandom(unsigned int);  void srandom(unsigned int);
 unsigned int random(void);  unsigned int random(void);
 #endif  #endif
Line 1318  void copyn(N,int,int *);
Line 1331  void copyn(N,int,int *);
 void kmulnmain(N,N,N *);  void kmulnmain(N,N,N *);
 int qcoefp(Obj);  int qcoefp(Obj);
 int qcoefr(Obj);  int qcoefr(Obj);
 long get_allocwords(void);  size_t get_allocwords(void);
 double get_clock(void);  double get_clock(void);
 void get_eg(struct oEGT *);  void get_eg(struct oEGT *);
 void printtime(struct oEGT *,struct oEGT *,double);  void printtime(struct oEGT *,struct oEGT *,double);
Line 1423  LUM LUMALLOC(int, int);
Line 1436  LUM LUMALLOC(int, int);
 BM BMALLOC(int, int);  BM BMALLOC(int, int);
 Obj ToAlg(Num);  Obj ToAlg(Num);
 UM *berlemain(register int, UM, UM *);  UM *berlemain(register int, UM, UM *);
   void Risa_GC_set_adj(int,int);
   void Risa_GC_get_adj(int *,int *);
 void *Risa_GC_malloc(size_t);  void *Risa_GC_malloc(size_t);
 void *Risa_GC_malloc_atomic(size_t);  void *Risa_GC_malloc_atomic(size_t);
 void *Risa_GC_realloc(void *,size_t);  void *Risa_GC_realloc(void *,size_t);
   void Risa_GC_free(void *);
   void *Risa_GC_malloc_atomic_ignore_off_page(size_t);
 void *GC_malloc(size_t);  void *GC_malloc(size_t);
 void *GC_malloc_atomic(size_t);  void *GC_malloc_atomic(size_t);
 void *GC_realloc(void *,size_t);  void *GC_realloc(void *,size_t);
Line 1433  double NatToReal(N,int *);
Line 1450  double NatToReal(N,int *);
 double RatnToReal(Q);  double RatnToReal(Q);
 double pwrreal0(double,int);  double pwrreal0(double,int);
 double rtodbl(); /* XXX */  double rtodbl(); /* XXX */
   double mpfrtodbl(mpfr_t a);
 int **almat(int,int);  int **almat(int,int);
 pointer **almat_pointer(int,int);  pointer **almat_pointer(int,int);
 int berlecnt(register int,UM);  int berlecnt(register int,UM);
Line 1772  void pwrreal(Num,Num,Real *);
Line 1790  void pwrreal(Num,Num,Real *);
 void pwrmi(MQ,Q,MQ *);  void pwrmi(MQ,Q,MQ *);
 void pwrlm(LM,Q,LM *);  void pwrlm(LM,Q,LM *);
 void pwrum(int,UM,int,UM);  void pwrum(int,UM,int,UM);
 void reallocarray(char **,int *,int *,int);  void asir_reallocarray(char **,int *,int *,int);
 void reductr(VL,Obj,Obj *);  void reductr(VL,Obj,Obj *);
 void reimtocplx(Num,Num,Num *);  void reimtocplx(Num,Num,Num *);
 void rem2q(Q,Q,Q,Q *);  void rem2q(Q,Q,Q,Q *);
Line 2130  int has_fcoef(DP f);
Line 2148  int has_fcoef(DP f);
 int has_fcoef_p(P f);  int has_fcoef_p(P f);
 void initd(struct order_spec *spec);  void initd(struct order_spec *spec);
 void ptod(VL vl,VL dvl,P p,DP *pr);  void ptod(VL vl,VL dvl,P p,DP *pr);
 void dtop(VL vl,VL dvl,DP p,P *pr);  void dtop(VL vl,VL dvl,DP p,Obj *pr);
 void nodetod(NODE node,DP *dp);  void nodetod(NODE node,DP *dp);
 int sugard(MP m);  int sugard(MP m);
 void addd(VL vl,DP p1,DP p2,DP *pr);  void addd(VL vl,DP p1,DP p2,DP *pr);
Line 2146  void weyl_muld(VL vl,DP p1,DP p2,DP *pr);
Line 2164  void weyl_muld(VL vl,DP p1,DP p2,DP *pr);
 void weyl_muldm(VL vl,MP m0,DP p,DP *pr);  void weyl_muldm(VL vl,MP m0,DP p,DP *pr);
 void weyl_mulmm(VL vl,MP m0,MP m1,int n,struct cdl *rtab,int rtablen);  void weyl_mulmm(VL vl,MP m0,MP m1,int n,struct cdl *rtab,int rtablen);
 void comm_muld_tab(VL vl,int nv,struct cdl *t,int n,struct cdl *t1,int n1,struct cdl *rt);  void comm_muld_tab(VL vl,int nv,struct cdl *t,int n,struct cdl *t1,int n1,struct cdl *rt);
 void muldc(VL vl,DP p,P c,DP *pr);  void muldc(VL vl,DP p,Obj c,DP *pr);
 void divsdc(VL vl,DP p,P c,DP *pr);  void divsdc(VL vl,DP p,P c,DP *pr);
   void divdc(VL vl,DP p,Obj c,DP *pr);
 void adddl(int n,DL d1,DL d2,DL *dr);  void adddl(int n,DL d1,DL d2,DL *dr);
 void adddl_destructive(int n,DL d1,DL d2);  void adddl_destructive(int n,DL d1,DL d2);
 int compd(VL vl,DP p1,DP p2);  int compd(VL vl,DP p1,DP p2);
Line 2627  void mkwcz(int k,int l,Z *t);
Line 2646  void mkwcz(int k,int l,Z *t);
 int remzi(Z n,int m);  int remzi(Z n,int m);
   
   
 #if 0 && !defined(VISUAL)  #if 0 && !defined(VISUAL) && !defined(__MINGW32__)
 void bzero(const void *,int);  void bzero(const void *,int);
 void bcopy(const void *,void *,int);  void bcopy(const void *,void *,int);
 char *index(char *,int);  char *index(char *,int);
Line 2639  void addnbp(VL vl,NBP p1,NBP p2, NBP *rp);
Line 2658  void addnbp(VL vl,NBP p1,NBP p2, NBP *rp);
 void mulnbp(VL vl,NBP p1,NBP p2, NBP *rp);  void mulnbp(VL vl,NBP p1,NBP p2, NBP *rp);
 void pwrnbp(VL vl,NBP p1,Q n, NBP *rp);  void pwrnbp(VL vl,NBP p1,Q n, NBP *rp);
 int compnbp(VL vl,NBP p1,NBP p2);  int compnbp(VL vl,NBP p1,NBP p2);
   
   #define WORDSIZE_IN_N(a) (ABS((a)->_mp_size)*GMP_LIMB_BITS/32)
   
   #define MPZTOGZ(g,q) \
   (!mpz_sgn(g)?((q)=0):(NEWGZ(q),BDY(q)[0]=(g)[0],(q)))
   #define MPQTOGQ(g,q) \
   (!mpq_sgn(g)?((q)=0):(NEWGQ(q),BDY(q)[0]=(g)[0],(q)))
   
   #define INTMPQ(a) (!mpz_cmp_ui(mpq_numref(a),1))
   
   #define UNIGZ(a) ((a)&&NID(a)==N_GZ&&!mpz_cmp_ui(BDY(a),1))
   #define MUNIGZ(a) ((a)&&NID(a)==N_GZ&&!mpz_cmp_si(BDY(a),-1))
   
   #define INTGQ(a) ((a)&&NID(a)==N_GQ&&!mpz_cmp_ui(mpq_denref(BDY(a)),1))
   
   #define UNIGQ(a) \
   ((a)&&NID(a)==N_GQ&&!mpz_cmp_ui(mpq_numref(BDY(a)),1)&&!mpz_cmp_ui(mpq_denref(BDY(a)),1))
   #define MUNIGQ(a) \
   ((a)&&NID(a)==N_GQ&&!mpz_cmp_si(mpq_numref(BDY(a)),-1)&&!mpz_cmp_ui(mpq_denref(BDY(a)),1))
   
   #define MPZTOMPQ(z,q) \
   (mpq_init(q),mpq_numref(q)[0] = (z)[0],mpz_set_ui(mpq_denref(q),1))
   
   #define MPFRTOBF(g,q) \
   (NEWBF(q),BDY(q)[0]=(g)[0],(q))
   
   extern mpz_t ONEMPZ;
   extern GZ ONEGZ;
   
   void *gc_realloc(void *p,size_t osize,size_t nsize);
   void gc_free(void *p,size_t size);
   void init_gmpq();
   GQ mpqtogzq(mpq_t a);
   GQ qtogq(Q a);
   Q gqtoq(GQ a);
   GZ ztogz(Q a);
   Q gztoz(GZ a);
   P ptogp(P a);
   P gptop(P a);
   void addgz(GZ n1,GZ n2,GZ *nr);
   void subgz(GZ n1,GZ n2,GZ *nr);
   void mulgz(GZ n1,GZ n2,GZ *nr);
   void mul1gz(GZ n1,int n2,GZ *nr);
   void divgz(GZ n1,GZ n2,GZ *nq);
   void chsgngz(GZ n,GZ *nr);
   void pwrgz(GZ n1,Q n,GZ *nr);
   int cmpgz(GZ q1,GZ q2);
   void gcdgz(GZ n1,GZ n2,GZ *nq);
   void gcdvgz(VECT v,GZ *q);
   void addgq(GQ n1,GQ n2,GQ *nr);
   void subgq(GQ n1,GQ n2,GQ *nr);
   void mulgq(GQ n1,GQ n2,GQ *nr);
   void divgq(GQ n1,GQ n2,GQ *nq);
   void chsgngq(GQ n,GQ *nr);
   void pwrgq(GQ n1,Q n,GQ *nr);
   int cmpgq(GQ n1,GQ n2);
   void mkgwc(int k,int l,GZ *t);
   void gz_ptozp(P p,int sgn,GQ *c,P *pr);
   void gz_lgp(P p,GZ *g,GZ *l);
   void gz_qltozl(GQ *w,int n,GZ *dvr);
   
   void _mdtodp(DP p,DP *pr);
   void add_denomlist(P f);
   void algobjtorat(Obj f,Obj *r);
   void algtodalg(Alg a,DAlg *r);
   void appenduflist(NODE n);
   void arf_add(VL,Obj,Obj,Obj *);
   void arf_chsgn(Obj,Obj *);
   void arf_div(VL,Obj,Obj,Obj *);
   void arf_mul(VL,Obj,Obj,Obj *);
   void arf_sub(VL,Obj,Obj,Obj *);
   void asir_terminate(int);
   void check_intr();
   void clctalg(P,VL *);
   void comm_muld_trunc(VL vl,DP p1,DP p2,DL dl,DP *pr);
   void comm_quod(VL vl,DP p1,DP p2,DP *pr);
   void create_modorder_spec(int id,LIST shift,struct modorder_spec **s);
   void dalgtoalg(DAlg da,Alg *r);
   void divsgz(GZ n1,GZ n2,GZ *nq);
   void dp_ht(DP p,DP *rp);
   void dp_interreduce(LIST f,LIST v,int field,struct order_spec *ord,LIST *rp);
   void dp_mbase(NODE,NODE *);
   void dp_nf_tab_f(DP p,LIST *tab,DP *rp);
   void dp_ptozp(DP,DP *);
   void dp_sort(DP p,DP *rp);
   void dp_subd(DP,DP,DP *);
   void dp_true_nf(NODE,DP,DP *,int,DP *,P *);
   void dp_true_nf_marked(NODE b,DP g,DP *ps,DP *hps,DP *rp,P *nmp,P *dnp);
   void dp_true_nf_marked_mod(NODE b,DP g,DP *ps,DP *hps,int mod,DP *rp,P *dnp);
   void gbcheck_list(NODE f,int n,VECT *gp,LIST *pp);
   void gcdsf(VL vl,P *pa,int k,P *r);
   void get_algtree(Obj f,VL *r);
   void get_vars(Obj,VL *);
   void gfstopgfs(GFS a,V v,P *c);
   void henmain_incremental(LUM f,LUM *bqlist,ML cqlist, int np, int mod, int start, int bound);
   void iftogfs(int n,GFS *c);
   void indextogfs(int index,GFS *c);
   void init_denomlist();
   void inva_chrem(P p0,P p,NODE *pr);
   void itogfs(int n,GFS *c);
   void lcmn(N n1,N n2,N *nr);
   void makevar(char *,P *);
   void mdtodp(DP p,DP *pr);
   void mfctrsf(VL vl,P f,DCP *dcp);
   void mulp_trunc(VL vl,P p1,P p2,VN vn,P *pr);
   void nd_det(int mod,MAT f,P *rp);
   void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int f4,struct order_spec *ord,LIST *rp);
   void nd_gr_postproc(LIST f,LIST v,int m,struct order_spec *ord,int do_check,LIST *rp);
   void nd_gr_recompute_trace(LIST f,LIST v,int m,struct order_spec *ord,LIST tlist,LIST *rp);
   void nd_gr_trace(LIST f,LIST v,int trace,int homo,int f4,struct order_spec *ord,LIST *rp);
   void nd_nf_p(Obj f,LIST g,LIST v,int m,struct order_spec *ord,Obj *rp);
   void obj_algtodalg(Obj obj,Obj *r);
   void obj_dalgtoalg(Obj obj,Obj *r);
   void ox_bcast_102(int root);
   void ox_reduce_102(int root,void (*func)());
   void print_to_wfep(Obj obj);
   void printn(N);
   void printz(Z n);
   void pthrootgfs(GFS a,GFS *b);
   void quop_trunc(VL vl,P p1,P p2,VN vn,P *pr);
   void red_by_vect_sf(int m,unsigned int *p,unsigned int *r,unsigned int hc,int len);
   void removecont_array(P *c,int n,int full);
   void reset_top_weight();
   void setfield_dalg(NODE alist);
   void setfield_gb(NODE gb,VL vl,struct order_spec *spec);
   void setsecuremode(int value);
   void sfbfctr_shift(P f,V x,V y,int degbound,GFS *evp,P *sfp,DCP *dcp);
   void sfexgcd_by_hensel(BM g,BM h,int dy,BM *ap,BM *bp);
   void sfptopsfp(P f,V v,P *gp);
   void simpdalg(DAlg da,DAlg *r);
   void simple_derivr(VL vl,Obj a,V v,Obj *b);
   void substpp(VL vl,P p,V *vvect,P *svect,int nv,P *pr);
   void ufctrsf(P p,DCP *dcp);
   void vltopl(VL vl,LIST *l);
   
   int arf_comp(VL, Obj, Obj);
   int available_mcindex(int ind);
   int compare_zero(int n,int *u,int row,int **w);
   int create_composite_order_spec(VL vl,LIST order,struct order_spec **specp);
   int create_order_spec(VL,Obj,struct order_spec **);
   int dalgtoup(DAlg da,P *up,Q *dn);
   int dl_equal(int nv,DL dl1,DL dl2);
   int dp_redble(DP,DP);
   int dpv_hp(DPV p);
   int generic_gauss_elim_hensel(MAT mat,MAT *nmmat,Q *dn,int **rindp,int **cindp);
   int generic_gauss_elim_hensel_dalg(MAT mat,DP *mb,MAT *nmmat,Q *dn,int **rindp,int **cindp);
   int generic_gauss_elim_mod(int **mat0,int row,int col,int md,int *colstat);
   int generic_gauss_elim_mod2(int **mat0,int row,int col,int md,int *colstat,int *rowstat);
   int get_field_type(P p);
   int get_ox_server_id(int index);
   int getsecuremode();
   int gz_generic_gauss_elim(MAT mat,MAT *nm,GZ *dn,int **rindp,int **cindp);
   int gz_generic_gauss_elim_full(MAT mat,MAT *nm,GZ *dn,int **rindp,int **cindp);
   int gz_gensolve_check(MAT mat,MAT nm,GZ dn,int *rind,int *cind);
   int gz_gensolve_check2(MAT mat,MAT nm,GZ *dn,int *rind,int *cind);
   int gz_intmtoratm(MAT mat,GZ md,MAT nm,GZ *dn);
   int gz_intmtoratm2(MAT mat,GZ md,MAT nm,GZ *dn,int *stat);
   int gz_inttorat(GZ c,GZ m,GZ b,int *sgnp,GZ *nmp,GZ *dnp);
   int gz_intvtoratv(GZ *v,int n,GZ md,GZ b,GZ *nm,GZ *dn);
   int invdalg(DAlg a,DAlg *c);
   int is_eq(Obj a0,Obj a1);
   int length(NODE);
   int lu_mod(unsigned int **a,int n,unsigned int md,int **rinfo);
   int n_bits_gz(GZ a);
   int nd_gauss_elim_gz(GZ **mat0,int *sugar,int row,int col,int *colstat);
   int poly_is_dependent(P p,V v);
   int setsecureflag(char *name,int value);
   int sfdegtest(int dy,int bound,UM *d1c,int k,int *in);
   int sgnz(Z n);
   
   #if defined(VISUAL) || defined(__MINGW32__)
   void check_intr();
   void enter_signal_cs();
   void leave_signal_cs();
   void leave_signal_cs_all();
   #define LEAVE_SIGNAL_CS_ALL  leave_signal_cs_all()
   #else
   #define LEAVE_SIGNAL_CS_ALL
   #endif

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  Added in v.1.105

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