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OpenFOAM:lduMatrix＆lduAddressing

2022-07-02 13:29:00 【weixin_ forty-two million eight hundred and forty-nine thousand】

lduMatrix&lduAddressing

Correspondence and matrix form

  • mesh example
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  • matrix structure
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  • lduMatrix(./src/OpenFOAM/matrices/LduMatrix/LduMatrix). It is a symmetric matrix in shape (skrew sysmmetric)
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  • lduAddressing(./src/OpenFOAM/matrices/LduMatrix/lduAddressing)( The illustration here is incorrect ,upperAddr and lowerAddr Maybe it's the opposite )
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    lduAddressing Key members
member explain remarks
upperAddr Record only col Subscript progressive scanning
lowerAddr Record only col Subscript Line by line scanning
ownerStartAddr Record upperAddr Medium owner Starting position Accelerate access
losortAddr
losortStartAddr
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