After the Galerkin projection of matrices into the reduced basis space, a reduced system was obtained and can be solved efficiently. The reduced solution was obtained.

最后，将原问题的减缩解映射回原空间，在保证了效率和精度的前提下得到了原系统的近似解。

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After the Galerkin projection of matrices into the reduced basis space, a reduced system was obtained and can be solved efficiently. The reduced solution was obtained.

最后，将原问题的减缩解映射回原空间，在保证了效率和精度的前提下得到了原系统的近似解。

youdao