Exemplo n.º 1
0
static void *th_w(void *d)
{
	List l1,fret=0, frete=0, ret=0,rete=0;
	int ind=*(int *)d;
	pthread_setspecific(TermsKey,&ind);
	
begin:
	
	ret=NewList();
	
	pthread_mutex_lock(&mtww);	
	
	if(th_src==0)
	{
		*(List *)d=fret;
		pthread_mutex_unlock(&mtww);
		return 0;
	}

	ret=ListFirst(th_src);
	th_src=ListTail(th_src);
	pthread_mutex_unlock(&mtww);
	
	ret=AppendFirst(0,ret);
	
	
	l1=th_ww;
	while(!is_empty_list(l1))
		{
		Term rrr;
		List l2;
		rrr=ret;
		ret=NewList(); rete=ret;
		l2=rrr;
		while(!is_empty_list(l2))
			{
			List nn=alg1_s_w_m_1(ListFirst(l2),ListFirst(l1));
			if(nn)
				{
				if(ret==0) {ret=nn;rete=ret;}
				else ListConcat(rete,nn);
				while(ListTail(rete)) rete=ListTail(rete);
				} 
			/*ret=ConcatList(ret,nn);*/
			l2=ListTail(l2);
			}
		/*printf(" %d ",ListLength(ret));fflush(stdout);*/
		FreeAtomic2(rrr,ind);
		l1=ListTail(l1);
		}
	if(ret==0)
		goto begin;
	if(fret==0)
		{fret=ret; frete=fret;}
	else
		ConcatList(frete,ret);
	while(ListTail(frete)) frete=ListTail(frete);
	goto begin;
}
Exemplo n.º 2
0
static listADT ListConcat(listADT list1, listADT list2)
{
    if (list1 == NULL) {
        return (list2);
    } else {
        return (ListCons(ListHead(list1),
                         ListConcat(ListTail(list1), list2)));
    }
}
Exemplo n.º 3
0
static void ConcatOperation(dataBlockT db, string lhs)
{
    listADT result;
    string v1, v2;

    CheckForToken(db->scanner, "(");
    v1 = ConvertToLowerCase(ReadToken(db->scanner));
    CheckForToken(db->scanner, ",");
    v2 = ConvertToLowerCase(ReadToken(db->scanner));
    CheckForToken(db->scanner, ")");
    result = ListConcat(GetValue(db, v1), GetValue(db, v2));
    if (lhs == NULL) {
        DisplayStringList(result);
    } else {
        SetValue(db, lhs, result);
    }
}
Exemplo n.º 4
0
static List mk_let(Term m1, List cut, Term a1)
	{
	List l,l2;
	List lb,le;
	List sd;
	int num1,den1;
	int io1=0,io2=0,rmn=0;
	
	for(l=CompoundArgN(m1,3);l;l=ListTail(l))
	{
		Term prp=0;
		if(CompoundName(ListFirst(l))==OPR_PARAMETER)
				prp=GetAtomProperty(CompoundArg2(ListFirst(l)),A_INFINITESIMAL);
		if(prp && IntegerValue(CompoundArg1(prp))>0)
				io1+=IntegerValue(CompoundArg1(prp));
		if(CompoundName(ListFirst(l))==A_INFINITESIMAL)
				io1+=IntegerValue(CompoundArg2(ListFirst(l)));
	}
	
	l=ConsumeCompoundArg(a1,1);
	FreeAtomic(a1);
	a1=l;
	
	for(l2=a1;l2;l2=ListTail(l2))
	{
		Term m11=ListFirst(l2);
		io2=0;
		for(l=CompoundArgN(m11,3);l;l=ListTail(l))
		{
			Term prp=0;
			if(CompoundName(ListFirst(l))==OPR_PARAMETER)
					prp=GetAtomProperty(CompoundArg2(ListFirst(l)),A_INFINITESIMAL);
			if(prp && IntegerValue(CompoundArg1(prp))>0)
					io2+=IntegerValue(CompoundArg1(prp));
			if(CompoundName(ListFirst(l))==A_INFINITESIMAL)
					io2+=IntegerValue(CompoundArg2(ListFirst(l)));
		}
		if(io1+io2>infi_order)
		{
			FreeAtomic(ListFirst(l2));
			ChangeList(l2,0);
			rmn++;
		}
	}
	
	if(rmn)
		do
		{
			for(l=a1;l;l=ListTail(l))
				if(ListFirst(l)==0)
				{
					a1=CutFromList(a1,l);
					break;
				}
		}
		while(l);
	
	num1=IntegerValue(ConsumeCompoundArg(m1,1));
	den1=IntegerValue(ConsumeCompoundArg(m1,2));
	l=ConsumeCompoundArg(m1,3);
	sd=ConsumeCompoundArg(m1,4);
	lb=ListSplit(l,cut,&le);
	FreeAtomic(cut);
	FreeAtomic(m1);
	
	l=a1;
	while(!is_empty_list(l))
		{
		int n1,n2,d1,d2,num,den,cf;
		List lb1,lb1e,le1,le1e,lm;
		m1=ListFirst(l);
		lm=ConsumeCompoundArg(m1,3);
		lb1=CopyList(lb,&lb1e);
		le1=CopyList(le,&le1e);
		if(lm==0)
			lm=le1;
		else if(le1)
			ConcatList(lm,le1);
		if(lb1==0)
			lb1=lm;
		else if(lm)
			ListConcat(lb1e,lm);
		/*lb1=ConcatList(lb1,lm);
		lb1=ConcatList(lb1,le1);*/
		SetCompoundArg(m1,3,lb1);
		
		lm=ConsumeCompoundArg(m1,4);
		lb1=CopyList(sd,&lb1e);
		if(lb1==0)
			lb1=lm;
		else if(lm)
			ListConcat(lb1e,lm);
		/*lm=ConcatList(lm,CopyTerm(sd));*/
		SetCompoundArg(m1,4,lb1);
		
		n1=num1;
		d1=den1;
		n2=IntegerValue(CompoundArg1(m1));
		d2=IntegerValue(CompoundArg2(m1));
		num=n1*n2;
		den=d1*d2;
		if(den<0) den=-den;
		cf=gcf(num,den);
		num/=cf;
		den/=cf;
		if(d1<0 && d2<0)
			{
			num=-num;
			}
		else
			if((d1<0 && d2>0) || (d1>0 && d2<0))
				{
				den=-den;
				}
		SetCompoundArg(m1,1,NewInteger(num));
		SetCompoundArg(m1,2,NewInteger(den));
		l=ListTail(l);
		}
	FreeAtomic(lb);
	FreeAtomic(le);
	FreeAtomic(sd);
	return a1;
	}
Exemplo n.º 5
0
static List alg1_s_w_m(Term m1, List sl)
	{
	List l1,ret,rete;
	ret=NewList();
	ret=AppendLast(ret,m1);
	rete=ret;
	l1=sl;
	while(!is_empty_list(l1))
		{
		Term rrr;
		List l2;
		rrr=ret;
		ret=NewList(); rete=ret;
		l2=rrr;
		while(!is_empty_list(l2))
			{
			List nn=alg1_s_w_m_1(ListFirst(l2),ListFirst(l1));
			if(nn)
				{
				if(ret==0) {ret=nn;rete=ret;}
				else ListConcat(rete,nn);
				while(ListTail(rete)) rete=ListTail(rete);
				} 
			/*ret=ConcatList(ret,nn);*/
			l2=ListTail(l2);
			}
		/*printf(" %d ",ListLength(ret));fflush(stdout);*/
		FreeAtomic(rrr);
#ifdef MTHREAD
		if(th_no && ListLength(ret)>200 && ListTail(l1))
			{l1=ListTail(l1);puts("!!");break;}
#endif		
		l1=ListTail(l1);
		}
#ifndef MTHREAD
	return ret;
#else
	if(l1==0)
		return ret;
	
	{
	pthread_t thid[16];
	List thli[16];
	int i;
	th_src=ret;
	th_ww=l1;
	
	for(i=0;i<th_no;i++)
	{
		thli[i]=i;
		pthread_create(&thid[i],NULL,th_w,(void *) &thli[i]);
	}
	for(i=0;i<th_no;i++)
		pthread_join(thid[i],NULL);
	RemoveList(ret);
	ret=0;
	for(i=0;i<th_no;i++) ret=ConcatList(ret,thli[i]);
	return ret;
	}
#endif	
	}
Exemplo n.º 6
0
static List alg1_s_w_m_1(Term m1, Term by)
	{
	Atomic ind;
	int range;
	int i1,i2;
	int c1,c2;
	List l1;
	List ret,rete;
	int i;
	
	i1=i2=0;
	c1=c2=0;
	i=1;	
	ind=CompoundArg1(by);
	range=IntegerValue(CompoundArg2(by));
	
	l1=CompoundArgN(m1,3);
	while(!is_empty_list(l1))
		{
		Term t1;
		t1=ListFirst(l1);
		if(CompoundName(t1)==OPR_WILD)
			{
			List l2;
			int no;
			no=1;
			l2=CompoundArg1(t1);
			while(!is_empty_list(l2))
				{
				Term t2;
				t2=ListFirst(l2);
				if(CompoundArg2(t2)==ind)
					{
					if(c1==0)
						{
						c1=i;
						i1=no;
						}
					else
						if(is_empty_list(c2))
							{
							c2=i;
							i2=no;
							}
						else
							{
							printf("Internal error (3rd index)\n");
							longjmp(alg1_jmp_buf,1);
							}
					}
				no++;
				l2=ListTail(l2);
				}
			}
		i++;
		l1=ListTail(l1);
		}
	
/*	
	printf("First:  %lx %d\n",c1,i1);
	printf("Second: %lx %d\n",c2,i2);
*/	
	
	ret=NewList();
	rete=ret;
	for(i=1;i<=range;i++)
		{
		List nn=alg1_sub_w(m1,ind,c1,i1,c2,i2,i);
		if(nn)
			{
			if(ret==0) {ret=nn;rete=ret;}
			else ListConcat(rete,nn);
			while(ListTail(rete)) rete=ListTail(rete);
			}
		/*ret=ConcatList(ret,nn);*/
		}
	return ret;
	}