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请问下Section3_MatrixFreeSolvers.hpp中MatrixFree是什么意思？ #1

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crazyi opened this issue Feb 18, 2021 · 0 comments

crazyi commented Feb 18, 2021

看了官方教程，cg slover可以是matrix-free，但是没明白这是什么意思，是要自己构造一个class而不同eigen官方的matrix？

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