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Pengfei


KTH

自 2012 起处于活动状态

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统计学

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patch object exceed axes when zoomed
Hi, I found the same question on this forum, but no answer for that. So I'm reposting this, hopefully somebody can help! I'v...

12 years 前 | 2 个回答 | 0

2

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Fill polygon with NaN data
Hi, I have data matrix with NaN, and I want to fill the polygon colored. It seemed Matlab cannot close the polygon automatically...

12 years 前 | 0 个回答 | 0

0

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Passing javaArray to java method, error: No method 'getArray' with matching signature found for class
On Matlab Part: Test = Test_abc; % Refer to Class Test_abc data = javaArray('java.lang.Float',2,3); for i=1:2 ...

12 years 前 | 1 个回答 | 0

1

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Save part of a big matrix to *.mat of another name
Hi, Now I have a 3D matrix: abc = rand(2,3,3); I want to save only the second layer of the matrix abc(2,:,:) to the workspa...

12 years 前 | 1 个回答 | 0

1

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Passing matlab matrix, of double type, size 160*170, to Java method
Somebody help me! Please-----!

12 years 前 | 0

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Passing matlab matrix, of double type, size 160*170, to Java method
Hi, I want Matlab and Java to talk to each other, by passing a Matlab matrix to a Java method. The Java method definition is...

12 years 前 | 1 个回答 | 0

1

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Spline interpolation with one endslope constrained, the other endslope free?
Hi, I'm using cubic spline interpolation in matlab, and find that either it free the slopes of two end points, or constrain the ...

12 years 前 | 0 个回答 | 0

0

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Genetic Algorithm takes sooooo long time, number of function evaluation huge
Hi, I'm using genetic algorithm to do a small black box solver based optimization, with nonlinear inequality constraints, upper ...

12 years 前 | 1 个回答 | 0

1

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Display constraint gradient from fmincon
Hi all, I am doing nonlinear optimization using "fmincon". There are both nonlinear objective function and nonlinear constraint...

12 years 前 | 1 个回答 | 0

1

个回答

已回答
How to make a small change to a big text file efficiently
Hi, this following code works fine, which strangely didn't take that long time as first try. fin = fopen('inp.txt','r'); ...

12 years 前 | 1

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提问


How to make a small change to a big text file efficiently
Hi, I have a big normal text file, 5000 lines, where different forms of content exist, data or strings or symbols. And I want to...

12 years 前 | 3 个回答 | 0

3

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How to read a certain part of data from a very complicated text file containing many empty lines
Hi, the text file includes several data structures, delimited by empty lines, like the following: ----------------------------...

13 years 前 | 1 个回答 | 0

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