File html/e6a.html, c=[ 0.142857 , 0.285714, 0.428571, 0.571429, 0.714286, 0.857143, 1]

AUBV (scaled)

0 0 0 0 0 0 0
-0.00124917 0 -0 0 0 -0 0
-2.2183 1.33945 -0 0 0 0 0
-16.5919 10.8788 -0.720646 0 -0 0 -0
-96.8 68.4419 -8.8095 0.468064 -0 0 -0
-270.543 196.026 -29.6931 2.51207 -0.103536 0 0
-125.503 246.354 -173.91 -25.281 84.0171 -27.144 0
1 0.142857 0.0204082 0.00291545 0.000416493 5.9499e-05 8.49986e-06
1 0.286963 0.0819896 0.0234001 0.00667846 0.00190657 0.000544437
1 1.30743 0.0520771 -0.113496 -0.0653575 -0.0255518 -0.00831325
1 7.00524 -0.531665 -1.06468 -0.487907 -0.145438 -0.0210228
1 37.4138 -3.92624 -6.07461 -2.57158 -0.656475 -0.0213862
1 102.658 -11.2541 -16.7536 -6.96789 -1.70125 0.0268387
1 22.4666 0.550622 0.175214 -0.992009 -0.227857 4.18015
-125.503 246.354 -173.91 -25.281 84.0171 -27.144 0
0 0 0 0 0 0 1
231.098 -203.472 -98.8397 325.94 -253.758 71.7422 -0.853333
-94.2675 126.213 -214.838 307.657 -218.829 61.2421 -0.395556
79.2598 -67.4244 -83.6532 234.618 -195.264 56.4865 -0.395278
81.5029 -134.323 50.9727 84.2501 -93.8516 28.1104 -0.281278
13.5374 -18.7307 3.47291 15.3739 -14.6523 4.28942 -0.0925926
1 22.4666 0.550622 0.175214 -0.992009 -0.227857 4.18015
0 -0 -0 -0 -0 -0 -0
0 -71.8567 4.69066 6.69563 2.7507 0.128751 -4.27577
0 33.2177 -4.23209 -5.98986 -2.34254 -0.277927 1.25425
0 -23.6282 2.35455 3.48162 1.53223 -0.215688 0.634521
0 -16.3804 -0.0603297 -0.175634 -0.222779 -0.51521 0.64
0 -3.19796 0.0523013 0.0351006 -0.0536804 -0.228935 0.282179

Maximum coefficient scaled is 325.939978 .

irks(0,[0.142857,0.285714,0.428571,0.571429,0.714286,0.857143,1], [-0.015,0.0256,0.0356,0.1423,0.5063],[ 0.16553 1 0 0 0; -0.447468 0.272903 -0.0456143 1 0; 1 0 0 0 0; -0.149893 0.451252 0.342036 0.707133 1; 0.604852 0.068652 1 0 0; ])

[alpha,beta,gamma,stageerror]

1.5623e-06 0.005359 -0.0053342 -0.000139927
-0 0 0 -0.0005025
-0.015 0.00868082 -0.00108632 -0.00100838
0.0256 -0.0143301 -0.0136312 -0.00146399
0.0356 -0.0562064 0.0637822 -0.00105814
0.1423 0.0442923 -0.0807388 0.000664819
0.5063 0.118929 -0.232968 1.5623e-06

Error estimation

phi=[117649.000000 -705894.000000 1764735.000000 -2352980.000000 1764735.000000 -705894.000000 117649.000000 ]
phi1=[-1604199.163201 4459650.489603 -6844505.816005 6256260.816005 -3400809.489603 1015954.163201 -128329.309029 ] phi0=245978.309029 gives y^{p+1}(t_n-theta*h) at theta=0.727254