...步骤1的损失值:0.5014444…第2步的损失值:0.7033239…第3步的损失值:0.9975789…第4步的损失值:1.339841…第5步的损失值:1.69038…步骤6的损失值:2.055832…第7步的损失值:2.368303…第8步的损失值:2.700009…第9步的损失值:3.018286… Loss value at step 10 : 3.355762 ... Loss value at step 11 : 3.659731 ... Loss value at step 12 : 3.970093 ... Loss value at step 13 : 4.239055 ... Loss value at step 14 : 4.570164 ... Loss value at step 15 : 4.875012 ... Loss value at step 16 : 5.180275 ... Loss value at step 17 : 5.479495 ... Loss value at step 18 : 5.700634 ... Loss value at step 19 : 6.022943 ... Loss value at step 20 : 6.264833 Processing octave 2 with shape: 457 685 ... Loss value at step 1 : 1.214347 ... Loss value at step 2 : 1.962548 ... Loss value at step 3 : 2.586394 ... Loss value at step 4 : 3.085848 ... Loss value at step 5 : 3.57484 ... Loss value at step 6 : 4.002796 ... Loss value at step 7 : 4.40269 ... Loss value at step 8 : 4.807469 ... Loss value at step 9 : 5.220548 ... Loss value at step 10 : 5.58031 ... Loss value at step 11 : 5.953027 ... Loss value at step 12 : 6.311125 ... Loss value at step 13 : 6.666377 ... Loss value at step 14 : 7.01564 ... Loss value at step 15 : 7.373053 ... Loss value at step 16 : 7.687048 ... Loss value at step 17 : 8.022481 ... Loss value at step 18 : 8.353153 ... Loss value at step 19 : 8.676409 ... Loss value at step 20 : 8.996731 Processing octave 3 with shape: 640 960 ... Loss value at step 1 : 1.34736 ... Loss value at step 2 : 2.137553 ... Loss value at step 3 : 2.785597 ... Loss value at step 4 : 3.325019 ... Loss value at step 5 : 3.836637 ... Loss value at step 6 : 4.312602 ... Loss value at step 7 : 4.782893 ... Loss value at step 8 : 5.230842 ... Loss value at step 9 : 5.646795 ... Loss value at step 10 : 6.066389 ... Loss value at step 11 : 6.450614 ... Loss value at step 12 : 6.861366 ... Loss value at step 13 : 7.217497 ... Loss value at step 14 : 7.596985 ... Loss value at step 15 : 7.9565 ... Loss value at step 16 : 8.316831 ... Loss value at step 17 : 8.604964 ... Loss value at step 18 : 8.966898 ... Loss value at step 19 : 9.21804 ... Loss value at step 20 : 9.593339