txtitle=['test t2-x2 input model is h=2,3,1,2,4, v=2,3,2.5,3.5,4'];
nrefl=[1];
pts=[6];
maxn=max(pts);
x1=zeros(nrefl,maxn);
x1(1,1:6)=	[.4 .6 .8 1.0 1.2 1.5];
t1(1,1:6)=	[.65 .69 .74 .79 .84 .94];
x=x1';
t=t1';