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Shima Asaadi


自 2016 起处于活动状态

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统计学

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delete or keep special rows in a cell array based on specific column values
I have a cell array with 2 columns. first column is array of strings, and second is numeric values. I would like to *delete* the...

8 years 前 | 1 个回答 | 0

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Avoid for loop which has an if-statement in it
I have a for-loop process, in which I have to check sth, so I have a if statement. How can I avoid for-loop to have a faster cod...

8 years 前 | 2 个回答 | 0

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finding specific string in cell arrays
I have a set of alphabet, like: alph={a,b,...,z} And Also a cell array named "repo" in which different combination of alphabet...

8 years 前 | 0 个回答 | 0

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Convert matrix of char to numbers
I have a big m*n matrix with char elements (the elements are natural numbers). I want to change it to a matrix to work with numb...

8 years 前 | 1 个回答 | 0

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How to apply efficient if-else statements in a big data cell array
I have a cell array of 3 columns. Based on the different joint values of 2nd and 3rd columns, I would like to assign a number to...

8 years 前 | 1 个回答 | 0

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delete first x number of rows from a cell array
I have a 2000*4 cell array. The 4th column is an ascending numeric values from 0 to 30. I do not know how many rows have 0 val...

8 years 前 | 2 个回答 | 0

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writing each line of a text file in a cell array
I try to write a text file in a cell array in MATLAB, each line consists of a number of strings,in to a cell array, and at last...

8 years 前 | 1 个回答 | 0

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Error using mex : "Undefined symbols for architecture x86_64: ... "
I am using MATLAB R2015b on Mac. I try to run a very simple cpp file using mex in MATLAB, like the following function: ...

8 years 前 | 1 个回答 | 0

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Reading a *.txt document and extracting specific words/phrases
I have a *.txt document file and I would like to extract the words/phrases that I know the start and end character number of the...

8 years 前 | 1 个回答 | 0

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Labeled rows and column in a matrix
I would like to create a matrix with labeled rows and columns. Then use the labels to fill in the Matrix. For example: the firs...

8 years 前 | 1 个回答 | 0

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