fit k12=0 to rescaled last half of data set: k1=1, k2=.1, k12=0, fract_e1_0=.5
 

nvert= 5	nparm= 5

ndata= 19	ndatval= 4

iter= 0			maxquad_skip= 4		exit_test= 1.E-13

prt_cycle= 500		quad_test= 500


simplex

1	1.e-38	0	0.5	1
.9	1.e-38	0	0.5	1
1	1.e-38	0	0.5	1
1	.1	0	0.5	1
1	1.e-38	0	0.4	1

data

1 0 1 0
0.957576 0 1 0.182
0.917172 0 1 0.381
0.878788 0 1 0.6
0.842424 0 1 0.841
0.806061 0 1 1.105
0.769697 0 1 1.395
0.737374 0 1 1.714
0.70303 0 1 2.065
0.670707 0 1 2.45
0.640404 0 1 2.873
0.608081 0 1 3.337
0.575758 0 1 3.848
0.543434 0 1 4.409
0.509091 0 1 5.024
0.474747 0 1 5.701
0.440404 0 1 6.444
0.406061 0 1 7.261
0.371717 0 1 8.158

10	10	10	1	1
0	10	10	1	1
10	0	10	1	1
10	10	0	1	1
10	10	10	0	1

range 0 0 10 1