Question


Concatenating double arrays from same cell array
Hi I know how to concatenate elements of two cells with cellfun, however I want to concatenate double arrays of the same cell...

ungefär 7 år ago | 1 answer | 0

1

answer

Question


Using different strings for same operations
Hi I have in my code many lines which are something like this: onset_stim112 = reshape(onset_stim112(numStim-rem+1:end),...

ungefär 7 år ago | 2 answers | 0

2

answers

Question


Concatenating doubles in cell arrays
Hi I have two cell arrays, each of them 1x25. Each contains a 2x1 double array in the first 24 elements, and a 60x1 double ar...

ungefär 7 år ago | 1 answer | 0

1

answer

Question


Filling cells with repetitive strings
Hi I want to create a 1x60 cell array (60 different elements). The elements 1:10 each should contain a certain string, say 'h...

ungefär 7 år ago | 3 answers | 0

3

answers

Question


Turning each element of a double array into an element of a cell
Hi I know the mat2cell function, but as far as I see it is more suited to turn mats into cells when you have a cell with only...

ungefär 7 år ago | 1 answer | 0

1

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Question


Repeated Permutation of the same numbers
Hi everyone, Say I have an array a of 3 numbers (or alternatively of 4 or 5 or..): a = [0.21 0.018 0.34]; I want to c...

mer än 7 år ago | 2 answers | 0

2

answers

Question


Label bars of a histogram
Hi, I construct a histogram with Matlab's "bar" function. The bins are constructed as follows: n = 8; binranges = lin...

mer än 7 år ago | 3 answers | 0

3

answers

Question


Writing Header for csv overwrites data in csv
Hi! I have a 138x2 matrix A, which I save as a csv: csvwrite('A.csv',A); Now I want to add for each column a header, ...

mer än 7 år ago | 2 answers | 0

2

answers

Question


Plot based on bins with binary data
Hello I have two arrays, say array *stimDuration* - which contains the duration a subject has seen a stimulation - and array ...

mer än 7 år ago | 1 answer | 0

1

answer

Question


Random allocation of variables
Hi I have two Signals, say Sig1 and Sig2 - both sine waves with different amplitudes. Now I have two other variables, RHand ...

mer än 7 år ago | 1 answer | 0

1

answer

Question


Label more than 7 lines in a plot
Hi, I am realizing that after 7 lines, Matlab seems to run out of colors for graphs and legends..is that correct? Currently ...

mer än 7 år ago | 3 answers | 0

3

answers

Question


Splitting up a matrix - how can I do it more efficient?
Hi Say I have a 200x8 matrix A. I want to split it up into (for instance) 10 parts, as follows: [Rows 1-20 and all 8 colum...

mer än 7 år ago | 3 answers | 0

3

answers

Question


Removing Nans, converting matrix to vector
Hi I have 50 x 60 x 45 double arrays, from which I want to remove the Nans, and, which I then want to convert into a (row or ...

mer än 7 år ago | 1 answer | 0

1

answer

Question


array name indexing in matlab
Hi I have a 5x1 cell called C in matlab. Each of its columns contains a 1x20 double array. I want to do the following now: ...

nästan 8 år ago | 3 answers | 0

3

answers

Question


How to access double arrays in a cell array?
Hi everyone, I have a 1x5 cell array, where each of these 5 columns contains a 20x1 double array. Now I have the following...

nästan 8 år ago | 1 answer | 0

1

answer

Question


Reducing matrix dimension to a lower dimension
Hi all, I have a 1 x 400 x 16 matrix (400 measurements, 16 times). I would like to end up simply with a 400 x 16 matrix. Tho...

mer än 8 år ago | 1 answer | 0

1

answer

Question


Mahalanobis distance for a matrix with itself
Hi I am not sure I understand how I can do the following: I have a 100x200 matrix - these are 100 timeseries, each timeser...

mer än 8 år ago | 0 answers | 0

0

answers

Question


Feature Selection with SVM
Hi I want to follow the same approach as suggested here, with t-testing and forward feature selection: http://www.mathwor...

mer än 8 år ago | 0 answers | 0

0

answers

Question


arguments of the "classify" function
Hi I have both read the doc of "classify", and have also looked at the examples with the dataset fisheriris. However I am st...

mer än 8 år ago | 1 answer | 0

1

answer

Question


Crossvalidation for linear support vector machine
Hi I have the following code which performs k-fold crossvalidation. And as you can see the kernel chosen is a linear kernel...

mer än 8 år ago | 0 answers | 0

0

answers

Question


Simple SVM classification code
Hi, I have Matlab2013a, and use the following code for classifying my data (it is mostly taken from http://stackoverflow.com/...

mer än 8 år ago | 0 answers | 0

0

answers

Question


Barplot with errorbar for matrix of variances
Hi I have the following 5x6 matrix A = [1 16 12 7 9 5; 4 18 7 8 9 10; 7 8 10 9 14 17; 13 15 9 8 4 12; 8 7 23 9 12 11] ...

mer än 8 år ago | 1 answer | 0

1

answer

Question


saving files in a loop with different names
Hi My code looks something like: for k = 1:length(sixCenters) grouped(:,:,k) = fisher_matrix; file...

mer än 8 år ago | 2 answers | 0

2

answers

Question


Extracting values from incomplete matrix set
Hi So despite the cumbersome question title, the problem is simple: I want to extract the value (62,122) from 84 matrices. The ...

mer än 8 år ago | 1 answer | 0

1

answer

Question


Change Tick Mark Enumeration for Plots
I have the following question: I want to plot for the y-axis a range from 0 to 2, but only one to have the ticks from 0 to 1 enu...

nästan 9 år ago | 1 answer | 0

1

answer

Question


create variable name and save
Hi I work with several subjects, and I want to find a way to 1. May a new folder for each one of them (with their name and t...

nästan 9 år ago | 1 answer | 0

1

answer

Question


plot in different colors for fit function
Hi, I want to plot the following two graphs in one plot - unfortunately they are both red: mid_bin = [189 247 305 3...

nästan 9 år ago | 4 answers | 0

4

answers

Question


replacing different elements in a matrix according to different conditions
Hi I have an array which contains integers from 0 to 5. Now I want to replace all 5s with a 0, all 0 with a 5, the 2s with a...

nästan 9 år ago | 1 answer | 0

1

answer

Question


Change y axis length without changing axis range
Hi I have the following code mid_bin = [196.2500 268.7500 341.2500 413.7500]; corr_perct = [0.4167 0.9412 1....

nästan 9 år ago | 1 answer | 0

1

answer

Question


Counting number of 1's in different bins
Hi I have again a question regarding bins: Again an array A: A = [100 150 190 200 250 300 350 370 390 400 400] an...

nästan 9 år ago | 3 answers | 0

3

answers

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