source: MML/trunk/machine/SOLEIL/common/toolbox/chebfun_v2_0501/chebfun/chebtests/convspline.m @ 4

Last change on this file since 4 was 4, checked in by zhangj, 10 years ago

Initial import--MML version from SOLEIL@2013
File size: 275 bytes
Line 
1function pass = convspline
2
3B = (1/6)*chebfun( {'(2+x).^3','1+3*(1+x)+3*(1+x).^2-3*(1+x).^3',...
4  '1+3*(1-x)+3*(1-x).^2-3*(1-x).^3','(2-x).^3'}, -2:2 );
5
6s = chebfun(1,[-.5 .5]);
7f = s;
8for k = 1:3, f = conv(f,s); end
9
10pass = norm( f-B ) < 1e-14*chebfunpref('eps')/eps;
11
12end
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