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will99


11 total contributions since 2015

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Question


Using nearest functiont?
I have this huge matrix 500 by 500 I want to use nearest to find the 25 values that are nearest to X node I did this but I...

environ un mois ago | 0 answers | 0

0

answers

Question


How can I generate reciprocal of a matrix
I have big matrix A 500 by 500 and I want to generate reciprocal of matrix A what caluclation shuould I do or is there a funct...

environ un mois ago | 2 answers | 0

2

answers

Question


How top stop for loop if value is reached
Z is 2000 by 2000 matrix filled with values I have this for loop I want it to stop when there is no change in the matrix X ...

environ un mois ago | 1 answer | 0

1

answer

Question


how can I plot numbers and string in x axis
the reason I want to plot this is I want it to show me the numbers that are the furtherst from zero and closer to -1 or 1 and ...

environ un mois ago | 0 answers | 0

0

answers

Question


How can I represent the mean in figure
basically I have this code to de center the data by shifting it which do the following find the mean of each vector and su...

environ un mois ago | 2 answers | 0

2

answers

Question


how can I write two matrix into the same csv file
I'm trying to write two matrix into csv file using writematrix I tried to speart them with line as divider in the file but I cou...

2 mois ago | 1 answer | 0

1

answer

Question


What is the best way to save data into a txt file
I have these data in a matrix and I want to save them into a txt file but I got diffrenet values than what in my matrix it was...

2 mois ago | 1 answer | 0

1

answer

Question


Find values of row in matrix
so I have matrix and index value I want to get all the values in the row I tried Find & ismember but I didn't get all the values...

plus de 3 ans ago | 1 answer | 0

1

answer

Question


How to plot data against samples
let say I have sample 1000 and myData = rand(1,samples) how can _I plot myData_ *against* _samples_ do I tried figure ...

plus de 3 ans ago | 1 answer | 0

1

answer

Question


what difference does it make if we use rand and randn
I feel like these are basics things I need to understand before getting more into matlab 1.using matlab I used rand to generat...

plus de 3 ans ago | 2 answers | 1

2

answers

Question


Matlab accessing global variable from another m file?
so let say I have two files fileA.m & fileB.m in *fileA.m* I have this code function fileA() global dataX; dat...

plus de 3 ans ago | 1 answer | 0

1

answer