LocSaveFunc:=proc(T,funcnum,verlist,fname)
	local fd,i,vertex;
	fd:=fopen(fname,WRITE);
	fprintf(fd,"%d\n",nops(verlist));
	for vertex in verlist do
		fprintf(fd,"%d ",nops(vertex));
		for i in vertex do
			fprintf(fd,"%d ",i);
		end do;
		fprintf(fd,"%20.20g\n",T[vertex,funcnum]);
	end do;
	fclose(fd);
end;

LocReadFunc:=proc(T,funcnum,fname)
	local verlist,i,j,fd,numvers,numnums,vertex,n;
	verlist:=[];
	fd:=fopen(fname,READ);
	numvers:=fscanf(fd,"%d\n")[1];
	for i from 1 to numvers do
		numnums:=fscanf(fd,"%d ")[1];
		vertex:=[];
		for j from 1 to numnums do
			n:=fscanf(fd,"%d ")[1];
			vertex:=[op(vertex),n];
		end do;
		T[vertex,funcnum]:=fscanf(fd,"%g\n")[1];
		verlist:=[op(verlist),vertex];
	end do;
	fclose(fd);
	return(verlist);
end;

saveFunc:=proc(T,funcnum,level,nfname)
	local fd,vers,vertex,i,fname;
	fname:=nfname;
	fd:=fopen(fname,WRITE);
	fprintf(fd,"%d\n",level);
	vers:=vertices(level);

	for vertex in vers do
		#fprintf(fd,"%d ",nops(vertex));
		#for i in vertex do
		#	fprintf(fd,"%d ",i);
		#end do;
		#print(T[vertex,funcnum]);
		fprintf(fd,"%20.20g\n",T[vertex,funcnum]);
	end do;
	fclose(fd);
end;

readFunc:=proc(T,funcnum,nfname)
	local fd,fname,level,vers,vertex;
	fname:=nfname;
	fd:=fopen(fname,READ);
	level:=fscanf(fd,"%d\n")[1];
	vers:=vertices(level);

	for vertex in vers do
		T[vertex,funcnum]:=fscanf(fd,"%g\n")[1];
	end do;
	fclose(fd);
	RETURN(level);
end;

saveMatr:=proc(M,rows,columns,fname)
        local fd,i,j;

        fd:=fopen(fname,WRITE);
        fprintf(fd,"%d\n",rows);
        fprintf(fd,"%d\n",columns);
        for i from 1 to rows do
                for j from 1 to columns do
                        fprintf(fd,"%20.20g\n",M[i,j]); 
                end do;
        end do;
        fclose(fd);   

        RETURN(rows*columns);
end;

readMatr:=proc(fname) 
        local M,rows,columns,fd,i,j;
        fd:=fopen(fname,READ);  
        rows:=fscanf(fd,"%d\n")[1];
	columns:=fscanf(fd,"%d\n")[1];        
        
	M:=matrix(rows,columns);
        for i from 1 to rows do
		for j from 1 to columns do
                M[i,j]:=fscanf(fd,"%g\n")[1];
        	end do;
	end do;
        fclose(fd);
        RETURN(M);
end;