Bakhvalov-Shishkin网格上求解边界层问题的差分进化算法
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周琴,程立正
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Differential Evolution Algorithms for Boundary Layer Problems on Bakhvalov-Shishkin Mesh
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Qin Zhou,Lizheng Cheng
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表 6 算例3中β2取不同值的误差比较
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| 网格参数选取 | ε = 10-2 | ε = 10-5 | | N = 64 | N = 128 | N = 64 | N = 128 | | 差分进化算法 | 2.879E-03 | 1.393E-03 | 3.742E-03 | 1.912E-03 | | β2 = 1 | 3.233E-03 | 1.621E-03 | 3.743E-03 | 1.913E-03 | | β2 = 0.2 | 5.293E-03 | 2.936E-03 | 5.840E-03 | 3.146E-03 | | β2 = 0.1 | 2.638E-02 | 1.351E-02 | 9.939E-03 | 5.692E-03 |
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