MATLAB实例:多元函数拟合(线性与非线性)(转载) |
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>> demo beta = 0.312525876070457 0.015300533464733 -0.036942272680581 0.299760796608728 0.009412595094407 0.000976411370579 -0.062931846666179 resnorm = 8.937848643213721e-07 r = 1.0e-03 * 0.047521324135769 -0.127597015215197 0.092883952947764 0.040370060121864 -0.031209466218374 -0.211856745335304 0.727835089662676 -0.537947200236699 J = 1.0e+02 * (1,1) 0.010000000000000 (2,1) 0.010000000000000 (3,1) 0.010000000000000 (4,1) 0.010000000000000 (5,1) 0.010000000000000 (6,1) 0.010000000000000 (7,1) 0.010000000000000 (8,1) 0.010000000000000 (1,2) 0.010000000000000 (2,2) 0.014000000059605 (3,2) 0.017999999970198 (4,2) 0.022000000029802 (5,2) 0.026000000014901 (6,2) 0.030000000000000 (7,2) 0.034000000059605 (8,2) 0.035000000000000 (1,3) 0.130000000000000 (2,3) 0.190000000000000 (3,3) 0.250000000000000 (4,3) 0.100000000000000 (5,3) 0.160000000000000 (6,3) 0.220000000000000 (7,3) 0.280000000000000 (8,3) 0.300000000000000 (1,4) 0.015000000000000 (2,4) 0.030000000000000 (3,4) 0.010000000000000 (4,4) 0.025000000000000 (5,4) 0.005000000000000 (6,4) 0.020000000000000 (7,4) 0.035000000000000 (8,4) 0.036999999880791 (1,5) 0.010000000000000 (2,5) 0.019599999934435 (3,5) 0.032399999983609 (4,5) 0.048400000035763 (5,5) 0.067599999997765 (6,5) 0.090000000000000 (7,5) 0.115600000023842 (8,5) 0.122500000000000 (1,6) 1.690000000000000 (2,6) 3.610000000000000 (3,6) 6.250000000000000 (4,6) 1.000000000000000 (5,6) 2.560000000000000 (6,6) 4.840000000000000 (7,6) 7.840000000000000 (8,6) 9.000000000000000 (1,7) 0.022500000000000 (2,7) 0.090000000000000 (3,7) 0.010000000000000 (4,7) 0.062500000000000 (5,7) 0.002500000000000 (6,7) 0.040000000000000 (7,7) 0.122500000000000 (8,7) 0.136899999976158 Ypred = 0.330047521324136 0.335872402984785 0.294092883952948 0.476040370060122 0.208968790533782 0.450788143254665 0.482727835089663 0.499462052799763 delta = 0.011997285618724 0.011902559623756 0.011954353977139 0.012001513949620 0.012005923574975 0.011706970418735 0.007666391016173 0.009878186931566 |
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