1) 原始迭代时间 it=3100, real error=0.043594, matrix error=0.000051 it=3200, real error=0.038782, matrix error=0.000045 it=3300, real error=0.034502, matrix error=0.000040 it=3400, real error=0.030694, matrix error=0.000036 it=3500, real error=0.027307, matrix error=0.000032 it=3600, real error=0.024294, matrix error=0.000028 it=3700, real error=0.021614, matrix error=0.000025 it=3800, real error=0.019229, matrix error=0.000022 it=3900, real error=0.017107, matrix error=0.000020 it=4000, real error=0.015220, matrix error=0.000018 it=4100, real error=0.013541, matrix error=0.000016 it=4200, real error=0.012047, matrix error=0.000014 it=4300, real error=0.010718, matrix error=0.000013 it=4360, error=0.009993, 0.000012 converged ok! Time: 119.867s global max error = 0.009993 2） 优化后的迭代时间 init ok! it= 100, real error=0.654022, matrix error=2.893340 it= 200, real error=0.260950, matrix error=2.893453 it= 300, real error=0.102420, matrix error=2.893476 it= 400, real error=0.040222, matrix error=2.893483 it= 500, real error=0.015807, matrix error=2.893486 it=2196, error=0.010000, 2.893486 converged ok! Time: 51.1045s global max error = 0.009953 |
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