"Least squares",regularity,variability,improvement,steps,"Evolution error",sigma 21.8838,0.0390969,0.00444444,0.992692,525,22.9359,0.0050557 19.5402,0.0388188,0.00444444,0.993475,484,20.5043,0.00477674 33.4629,0.0392889,0.00444444,0.988826,394,35.135,0.00860589 14.0876,0.0401489,0.00444444,0.995295,498,14.785,0.00374856 12.861,0.0401895,0.00444444,0.995705,524,13.4816,0.00511646 17.9898,0.0397599,0.00444444,0.993992,439,18.8867,0.00566735 17.2133,0.0389455,0.00444444,0.994276,493,18.0682,0.00646867 14.3555,0.0394179,0.00444444,0.995206,536,15.0651,0.00460066 15.7084,0.0381867,0.00444444,0.994754,524,16.4871,0.00533416 26.8766,0.0397194,0.00444444,0.991358,393,28.138,0.00853122 20.7518,0.040488,0.00444444,0.99307,491,21.7841,0.00601648 22.4915,0.0396881,0.00444444,0.992498,451,23.5488,0.00702665 22.0575,0.0388359,0.00444444,0.992646,513,23.148,0.0052811 23.2697,0.0382288,0.00444444,0.992563,427,24.3823,0.00728242 15.7048,0.0387151,0.00444444,0.994758,621,16.4822,0.00477318 16.6815,0.0396997,0.00444444,0.994457,475,17.5076,0.0049303 15.0559,0.0384121,0.00444444,0.994972,472,15.7615,0.00526191 16.4196,0.0401394,0.00444444,0.994517,469,17.237,0.00552317 22.9609,0.039011,0.00444444,0.992332,477,24.1057,0.0078333 19.9322,0.0390032,0.00444444,0.993344,503,20.9285,0.00579932