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

Last change on this file since 4 was 4, checked in by zhangj, 11 years ago

Initial import--MML version from SOLEIL@2013
File size: 464 bytes
Line 
1function pass = airy_extrema
2
3% Rodrigo Platte
4
5f = chebfun('exp(real(airy(x)))',[-15,0]);
6r = roots(diff(f));
7R =[-14.935937196720515
8    -14.111501970462992
9    -13.262218961665209
10    -12.384788371845742
11    -11.475056633480252
12    -10.527660396957428
13    -9.535449052433554
14    -8.488486734019695
15    -7.372177255047834
16    -6.163307355639518
17    -4.820099211178722
18    -3.248197582179822
19    -1.018792971647486];
20pass = norm(r-R,inf) < 500*chebfunpref('eps');
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