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Rehan Rehan


Last seen: 8 months 前 |  自 2016 起处于活动状态

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统计学

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Matrix Multiplication by a vector of Ones - How to write mathematically
Hi, During my calculations I come at a point where I multiply say 9x9 matrix by a column vector containing ONEs of size 9x1. ...

7 years 前 | 2 个回答 | 0

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Read Particular Line Number from String-Num Text File
Hi, I have the following text file saved as .dat or .txt file... 103 (ABCDEF GEF HIJ KLMN) BS 25 gravity_ax...

7 years 前 | 1 个回答 | 1

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Change Axis Notation in Figure from Scientific to Normal
Hi, I need to change the notation style of Figure from Scientific (default) to simple number with 3 or 4 decimals. I can do ...

7 years 前 | 1 个回答 | 0

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Multiple Variables Loading Too Slow from a MATLAB mat file
Hi, I want to load a few variables (some are large and others are smaller) from a .mat file previously created. I am usin...

8 years 前 | 1 个回答 | 0

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FFT of a simple harmonic data
Hi, I have the two data vectors, Time and Displacement. When I plot them as plot(Time,displ), I can see the harmonic behavior...

8 years 前 | 2 个回答 | 0

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Obtaining result in Frequency Domain using FFT in Matlab
Attached here are the two vectors: Time and Displacement Vector displ.mat is the displacement vector obtained after running a...

8 years 前 | 1 个回答 | 0

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Deleting Repeated Rows in a matrix
I need to delete duplicate rows in a matrix. I used "unique" function it deletes the duplicate rows but "re-orders" the rows in ...

8 years 前 | 1 个回答 | 0

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Increase limit on Matrix size
Hi, Presently matlab has put a limit of 10k on max array dimension. Matlab is not allowing me to use more than that. How can ...

8 years 前 | 2 个回答 | 0

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Inconsistent EigenVectors on running same problem multiple times
Hi All, In my FEM code, I run EIG or EIGS command for getting eigenvalues and eigenvectors. Strangely, it is returning diffe...

8 years 前 | 1 个回答 | 0

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Find Lowest Eigenvalues using EIGS command
Dear All, I want to use eigs command to get first few (lowest) eigenvalues for two INPUT matrices (K,M) and get two out put m...

8 years 前 | 0 个回答 | 0

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