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Table 15 The linear FVM for problem (5.3) with \(k=12\)

From: Finite volume method for solving the stochastic Helmholtz equation

h \(e_{1}\) Rate \(E (|u_{h}^{s}|_{1}^{2} )\) \(e_{2}\) Rate
1/8 0.0209   0.2739 0.2309  
1/16 0.0070 1.5781 0.4332 0.0715 1.6913
1/32 0.0035 1 0.4803 0.0244 1.5511
1/64 0.0013 1.4288 0.4949 0.0098 1.3160
1/128 7.3070e−04 0.8312 0.5023 0.0024 2.0297