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lala


Last seen: 10 days 前 |  自 2023 起处于活动状态

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统计学

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Performance is slower and slower on long-time adaptive FEM
I am building codes for an adaptive local mesh refinement scheme in finite element method. The 4-by-ne element and 2-by-nd node...

3 months 前 | 1 个回答 | 0

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How does MATLAB know it ran from vscode or desktop?
MATLAB AI Chat Playground solved this problem for me. Following is its answer. MATLAB does not have a built-in way to determine...

9 months 前 | 0

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How does MATLAB know it ran from vscode or desktop?
I am setting up a startup.m script. I want to implement different behavier in this script depending on the starting mode of MA...

9 months 前 | 2 个回答 | 0

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Assigning values to a preallocated variable costs more time than to a non-preallocated variable?
Please see the following codes. Why type-1 code is more costly than type-2 and type-3 codes? As far as I know, type-1 preall...

10 months 前 | 1 个回答 | 0

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page-wise matrix determinant or eigenvalues
det with for-loop is fatest. format long g [tmr,tf] = testpagemdet(100000) function [tmr,tf] = testpagemdet(times) A = ran...

10 months 前 | 0

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How to solve out of memory error when constructing sparse matrix
I am construcing a stiffness matrix in finite element computation. I have got i, j, and v vectors as input arguments for spars...

11 months 前 | 3 个回答 | 0

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