0 TAO, Function value: 1., Residual: 2. 0 LS Function value: 1., Step length: 0. 1 LS Function value: 99., Step length: 1. stx: 0., fx: 1., dgx: -2. sty: 0., fy: 1., dgy: -2. 2 LS Function value: 0.773446, Step length: 0.174936 stx: 0., fx: 1., dgx: -2. sty: 1., fy: 99., dgy: 396. 1 TAO, Function value: 0.773446, Residual: 6.07754 0 LS Function value: 0.773446, Step length: 0. 1 LS Function value: 0.648599, Step length: 1. stx: 0., fx: 0.773446, dgx: -0.154432 sty: 0., fy: 0.773446, dgy: -0.154432 2 TAO, Function value: 0.648599, Residual: 3.22619 0 LS Function value: 0.648599, Step length: 0. 1 LS Function value: 0.865442, Step length: 1. stx: 0., fx: 0.648599, dgx: -0.340628 sty: 0., fy: 0.648599, dgy: -0.340628 2 LS Function value: 0.560405, Step length: 0.38269 stx: 0., fx: 0.648599, dgx: -0.340628 sty: 1., fy: 0.865442, dgy: 1.37753 3 TAO, Function value: 0.560405, Residual: 5.47111 0 LS Function value: 0.560405, Step length: 0. 1 LS Function value: 0.379185, Step length: 1. stx: 0., fx: 0.560405, dgx: -0.260357 sty: 0., fy: 0.560405, dgy: -0.260357 4 TAO, Function value: 0.379185, Residual: 3.01163 0 LS Function value: 0.379185, Step length: 0. 1 LS Function value: 0.280758, Step length: 1. stx: 0., fx: 0.379185, dgx: -0.125226 sty: 0., fy: 0.379185, dgy: -0.125226 5 TAO, Function value: 0.280758, Residual: 2.6864 0 LS Function value: 0.280758, Step length: 0. 1 LS Function value: 0.187322, Step length: 1. stx: 0., fx: 0.280758, dgx: -0.17334 sty: 0., fy: 0.280758, dgy: -0.17334 6 TAO, Function value: 0.187322, Residual: 3.78999 0 LS Function value: 0.187322, Step length: 0. 1 LS Function value: 51.7671, Step length: 1. stx: 0., fx: 0.187322, dgx: -0.878193 sty: 0., fy: 0.187322, dgy: -0.878193 2 LS Function value: 0.129225, Step length: 0.151134 stx: 0., fx: 0.187322, dgx: -0.878193 sty: 1., fy: 51.7671, dgy: 195.182 7 TAO, Function value: 0.129225, Residual: 6.25728 0 LS Function value: 0.129225, Step length: 0. 1 LS Function value: 0.10936, Step length: 1. stx: 0., fx: 0.129225, dgx: -0.0543519 sty: 0., fy: 0.129225, dgy: -0.0543519 8 TAO, Function value: 0.10936, Residual: 0.457052 0 LS Function value: 0.10936, Step length: 0. 1 LS Function value: 0.0850793, Step length: 1. stx: 0., fx: 0.10936, dgx: -0.0269836 sty: 0., fy: 0.10936, dgy: -0.0269836 9 TAO, Function value: 0.0850793, Residual: 0.9475 0 LS Function value: 0.0850793, Step length: 0. 1 LS Function value: 0.140251, Step length: 1. stx: 0., fx: 0.0850793, dgx: -0.0914409 sty: 0., fy: 0.0850793, dgy: -0.0914409 2 LS Function value: 0.0601238, Step length: 0.391372 stx: 0., fx: 0.0850793, dgx: -0.0914409 sty: 1., fy: 0.140251, dgy: 0.370421 10 TAO, Function value: 0.0601238, Residual: 3.23463 0 LS Function value: 0.0601238, Step length: 0. 1 LS Function value: 0.0405988, Step length: 1. stx: 0., fx: 0.0601238, dgx: -0.0273939 sty: 0., fy: 0.0601238, dgy: -0.0273939 11 TAO, Function value: 0.0405988, Residual: 3.6698 0 LS Function value: 0.0405988, Step length: 0. 1 LS Function value: 0.0184967, Step length: 1. stx: 0., fx: 0.0405988, dgx: -0.0474775 sty: 0., fy: 0.0405988, dgy: -0.0474775 12 TAO, Function value: 0.0184967, Residual: 1.7436 0 LS Function value: 0.0184967, Step length: 0. 1 LS Function value: 0.0131862, Step length: 1. stx: 0., fx: 0.0184967, dgx: -0.0275755 sty: 0., fy: 0.0184967, dgy: -0.0275755 2 LS Function value: 0.00898914, Step length: 0.424226 stx: 1., fx: 0.0131862, dgx: 0.0374264 sty: 0., fy: 0.0184967, dgy: -0.0275755 13 TAO, Function value: 0.00898914, Residual: 0.107259 0 LS Function value: 0.00898914, Step length: 0. 1 LS Function value: 0.0141429, Step length: 1. stx: 0., fx: 0.00898914, dgx: -0.0135219 sty: 0., fy: 0.00898914, dgy: -0.0135219 2 LS Function value: 0.00553533, Step length: 0.409682 stx: 0., fx: 0.00898914, dgx: -0.0135219 sty: 1., fy: 0.0141429, dgy: 0.0362266 14 TAO, Function value: 0.00553533, Residual: 1.48455 0 LS Function value: 0.00553533, Step length: 0. 1 LS Function value: 0.00353862, Step length: 1. stx: 0., fx: 0.00553533, dgx: -0.00246267 sty: 0., fy: 0.00553533, dgy: -0.00246267 15 TAO, Function value: 0.00353862, Residual: 1.42651 0 LS Function value: 0.00353862, Step length: 0. 1 LS Function value: 0.000594656, Step length: 1. stx: 0., fx: 0.00353862, dgx: -0.00484385 sty: 0., fy: 0.00353862, dgy: -0.00484385 16 TAO, Function value: 0.000594656, Residual: 0.176892 0 LS Function value: 0.000594656, Step length: 0. 1 LS Function value: 0.000129296, Step length: 1. stx: 0., fx: 0.000594656, dgx: -0.000852211 sty: 0., fy: 0.000594656, dgy: -0.000852211 17 TAO, Function value: 0.000129296, Residual: 0.425951 0 LS Function value: 0.000129296, Step length: 0. 1 LS Function value: 5.17587e-06, Step length: 1. stx: 0., fx: 0.000129296, dgx: -0.000270664 sty: 0., fy: 0.000129296, dgy: -0.000270664 18 TAO, Function value: 5.17587e-06, Residual: 0.0681965 0 LS Function value: 5.17587e-06, Step length: 0. 1 LS Function value: 3.43742e-08, Step length: 1. stx: 0., fx: 5.17587e-06, dgx: -1.10273e-05 sty: 0., fy: 5.17587e-06, dgy: -1.10273e-05 19 TAO, Function value: 3.43742e-08, Residual: 0.00754746 0 LS Function value: 3.43742e-08, Step length: 0. 1 LS Function value: 6.71678e-11, Step length: 1. stx: 0., fx: 3.43742e-08, dgx: -6.92203e-08 sty: 0., fy: 3.43742e-08, dgy: -6.92203e-08 20 TAO, Function value: 6.71678e-11, Residual: 9.78418e-05