JUNWEI ZHANG

自 2017 起处于活动状态

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统计学

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What's the computational complexity of A\b in MATLAB? (A is a sparse non-square matrix)
MATLAB document says that if A is sparse and not a square, \ operation will turn to QR solver. I'm not very familiar with QR fac...

7 years 前 | 0 个回答 | 0

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What's the most efficient way to solve a sparse linear system Ax = b?
In my project I have to solve an over-determined linear system Ax = b, where A is a large and sparse non-square matrix. We've ex...

7 years 前 | 2 个回答 | 0

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