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Narges M


Aktiv seit 2013

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Beantwortet
How do I convert an excel file to a cell array ?
<http://www.mathworks.nl/help/matlab/ref/xlsread.html#bthf_dr>

fast 11 Jahre vor | 0

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Beantwortet
Correlation coefficent for vectors (of unequal lengths).
use isnan() function to skip those rows

fast 11 Jahre vor | 1

Beantwortet
Reading data from a text file
use this example: cfg = fopen('myfile.txt'); line = fgetl(cfg); %this line reads the first line, you can discard it rig...

fast 11 Jahre vor | 0

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Beantwortet
exporting from matlab to excel
use this example: A = {1;2;3;4}; B = [9;8;7;6]; C = {5;6;7;8}; D = [5;4;3;2]; for i='A':'D' eval(s...

fast 11 Jahre vor | 0

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Beantwortet
help with analysis of equations
Try this: if true fplot('x^2-5*x*sin(3*x)+3',[0,10]); disp('positive roots of the equation are') hold on;...

fast 11 Jahre vor | 0

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Use the same color multiple times in a plotting loop
You could use a colormap such as HSV to generate a set of colors. For example: folder=dir('*.csv'); N = length(folder); ...

fast 11 Jahre vor | 0

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Beantwortet
please help with this function
your function is this: function [th rad]=cartopolar25(x,y) th = atan(y/x); rad = sqrt(x^2+y^2); if x<0 ...

fast 11 Jahre vor | 0

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Beantwortet
fprintf function for writing data into microsoft office word.
you could try this: <http://www.mathworks.com/matlabcentral/newsreader/view_thread/293381> or you could write your data in Mi...

fast 11 Jahre vor | 0

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plotting as it is x- axis for first column and y axis for two part one y for second column and above that third column y value? (mean one y and then above that other value for clear visualization in plot)
you cannot have two y axis in a single figure. you could have subplots, each with one x axis and one y axis. in each subplot ...

fast 11 Jahre vor | 0

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plotting as it is x- axis for first column and y axis for two part one y for second column and above that third column y value? (mean one y and then above that other value for clear visualization in plot)
do you mean this? your question is not very clear. figure; hold on; a = subplot(2,1,1); plot(y1,x); b = subplot(2,1,2...

fast 11 Jahre vor | 0

Beantwortet
a problem with a function
Yes, your function is designed to work with one value, and see if that's less than zero or not. So if you want to use it for a...

fast 11 Jahre vor | 0

Beantwortet
how to convert the format of images from '.jpg' to '.tif' format. Images are stored in a folder
filenames = ls([path '*.jpg']); for i=1:size(filenames ,1) this = strtrim(filenames (i,:)); temp = imread([path this]...

fast 11 Jahre vor | 0

Beantwortet
Betweenness Centrality for a vertices in an adjacency matrix
varargin: <http://www.mathworks.nl/help/matlab/ref/varargin.html> BGL: <http://www.mathworks.com/matlabcentral/fileexchange/1...

fast 11 Jahre vor | 0

Beantwortet
i have array like this a = 50 60 70 80 and want to make each entity comma seperated i.e 50,70,80,90 how i can do this?
A= [20,30,40,50]'; comma = ones(size(A))* ','; B = [num2str(A) char(comma)];

fast 11 Jahre vor | 1

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