//exec('remez.5.ex')
nc=21;
ngrid=nc*16;
fg=(0:-1+ngrid/2)*.24*2/(ngrid-2);
fg(ngrid/2+1:ngrid)=fg(1:ngrid/2)+.26*ones(1:ngrid/2);
ds(1:ngrid/2)=ones(1:ngrid/2);
ds(ngrid/2+1:ngrid)=0*ones(1:ngrid/2);
wt=ones(fg);
