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JazzMusic


Last seen: mer än ett år ago |  Active since 2016

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How to use Matlabs perfcurve and confusion.getMatrix for ROC curves and confusion matrices [on hold]
I am trying to use matlab in order to plot the ROC curve for Data of signal detection (audio signal detected by mouse). I used ...

mer än 4 år ago | 0 answers | 0

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answers

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How to understand the sound parameters so that it can be reproduced in Matlab
I am reading a paper called "Mouse Auditory Brainstem Response Testing". In order to make the experiment myself I would like to...

mer än 4 år ago | 1 answer | 0

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answer

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How to draw “multidimensional” graphs in Matlab. (i.e. each dot represents a confusion 2x2 matrix)
I run experiments and analyze the data with Matlab. currently, I have results of success rates arranged by sessions. (one dot ...

mer än 4 år ago | 0 answers | 0

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answers

Question


real part of a complex number
Hi, I am trying to get the real part of a complex number and my matlab gives error. for example: I write: Z = 2+...

ungefär 7 år ago | 1 answer | 0

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answer

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Is there a way to open *.mat file as a text file
Hi, A few days ago, at the end of the day, I saved my command line space by standing on it and clicking ctrl+s. I didn't n...

ungefär 7 år ago | 1 answer | 0

1

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How to get and plot correlation coefficient matrix as a one dimentional function of the random vectors differences
Hi, I have a correlation coefficient matrix for two random vectors (size 94x94). The matrix enterences are numbered as angel...

ungefär 7 år ago | 0 answers | 0

0

answers

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A function in file exchange which is not clear to me
Hi, I am running a matlab file which is using <https://www.mathworks.com/matlabcentral/fileexchange/4481-bivnor/content/bivno...

ungefär 7 år ago | 1 answer | 0

1

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Question


problems in downloading matlab psychtoolbox matlab R2014b
Hi, I am trying to download mathlab psychtoolbox on windows. I followed the instructions here: <http://psychtoolbox.org/do...

mer än 7 år ago | 0 answers | 0

0

answers

Question


How to refer the figure name in matlab
Hi, I would like to define a figure and then for that specific figure do some things. Foe example: I would like to vreat a di...

mer än 7 år ago | 3 answers | 0

3

answers

Question


Given two arrays A and B, how to get B values which are the closest to A.
Suppose I have two arrays ordered in an ascending order, i.e.: A = [1 5 7], B = [1 2 3 6 9 10] I would like to create fro...

mer än 7 år ago | 1 answer | 0

1

answer

Question


How to creat a four dimentional (from a vector) matrix and reset it's 'lower triangle'
Hi, I am trying to get a 4 dimentional matrix out of a vector and then reset it's 'lower triangel'. for example, if my ori...

mer än 7 år ago | 2 answers | 0

2

answers

Question


How to reset the 'lower triangle' of a 3 dimentional matrix
Hi, I need to reset the 'lower triangle' of a 3 dimentional matrix. This means, that if the original matrix is: C(:,:...

mer än 7 år ago | 1 answer | 0

1

answer

Question


How to multiply a vector 3 times to get a 3 dimentional matrix
Hi, Suppose I have a vector B = [1 2 3]. Then B*B' = [1*1 1*2 1*3 ; 2*1 2*2 2*3 ; 3*1 3*2 3*3] Now, I need to multiply...

mer än 7 år ago | 1 answer | 0

1

answer

Question


How to creat an array (k,1) of ordered pairs fro an array (k,2)?
For example I have: [1 3; 2 4; 2 5; 3 3] and would like to have: [(1,3);(2,4);(2,5);(3,3)] I actually need to take two arr...

mer än 7 år ago | 1 answer | 0

1

answer

Question


How to find indexes of 10 maximal valuse in a given NxN (symetric) matrix?
I have a matrix which state (in each enterence (i,j)) the correlations of the (i,j) pair. I want the indexes of 10 pairs with m...

mer än 7 år ago | 1 answer | 0

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answer