=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/lib/weight,v retrieving revision 1.7 retrieving revision 1.24 diff -u -p -r1.7 -r1.24 --- OpenXM_contrib2/asir2000/lib/weight 2003/11/15 12:02:32 1.7 +++ OpenXM_contrib2/asir2000/lib/weight 2004/01/08 14:45:05 1.24 @@ -1,104 +1,445 @@ load("solve")$ load("gr")$ -def nonposdegchk(Res){ +#define EPS 1E-6 +#define TINY 1E-20 +#define MAX_ITER 100 +#define ROUND_THRESHOLD 0.4 - for(I=0;I=0.0) + T=1.0/(T+dsqrt(T*T+1)); + else + T=1.0/(T-dsqrt(T*T+1)); + + C=1.0/dsqrt(T*T+1); + + S=T*C; + + T*=A[J][K]; + + A[J][J]-=T; + A[K][K]+=T; + A[J][K]=0.0; + + for(I=0;I MAX_ITER) + return 0; + + for(I=0;IT){ + K=J; + T=A[K][K]; + } + + A[K][K]=A[I][I]; + + A[I][I]=T; + + V=W[K]; + + W[K]=W[I]; + + W[I]=V; + } + + return 1; } -def resvars(Res,Vars){ +def interval2value(A,Vars){ - ResVars=newvect(length(Vars),Vars)$ - for(I=0;I2){ + print("bug")$ + return []$ + } + + if(length(B)==0){ + if(A) + return [Vars,1]$ + else + return []$ + } + else if(length(B)==1){ + + C=fargs(B[0])$ + D=vars(C)$ + E=solve(C,D)$ + + if(fop(B[0])==15) + return [Vars,E[0][1]+1]$ + else if(fop(B[0])==11) + return [Vars,E[0][1]-1]$ + else + return []$ + } + else{ + + C=fargs(B[0])$ + D=vars(C)$ + E=solve(C,D)$ + + C=fargs(B[1])$ + D=vars(C)$ + F=solve(C,D)$ - for(J=0;J=1;I--){ + + for(H=[],J=0;J 0$ } + else if (FLAG==1) + for(F=@true,I=0;I < N; I++ ) { F = F @&& A[I] @< 0$ } - if(JB ? -1:0))$ +} + +def worder(A,B){ + return (A[0]B[0] ? -1:0))$ +} + +def bsort(A){ + + K=size(A)[0]-1$ + while(K>=0){ + J=-1$ + for(I=1;I<=K;I++) + if(A[I-1][0]0){ + TMP=perm(I-1,P,TMP)$ + for(J=I-1;J>=0;J--){ + T=P[I]$ + P[I]=P[J]$ + P[J]=T$ + TMP=perm(I-1,P,TMP)$ + T=P[I]$ + P[I]=P[J]$ + P[J]=T$ } + return TMP$ } + else{ + for(TMP0=[],K=0;KB[I]) - return -1$ + RET=[]$ + for(I=0;I