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Narges M


17 total contributions since 2013

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

7 years ago | 0

| accepted

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

7 years ago | 1

Answered
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...

7 years ago | 0

| accepted

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

7 years ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

7 years ago

Answered
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...

7 years ago | 0

| accepted

Solved


Make a Plot with Functions
Make a plot and test

7 years ago

Answered
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;...

7 years ago | 0

Answered
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); ...

7 years ago | 0

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Answered
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 ...

7 years ago | 0

| accepted

Answered
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...

7 years ago | 0

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Answered
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 ...

7 years ago | 0

Answered
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...

7 years ago | 0

Answered
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...

7 years ago | 0

Answered
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]...

7 years ago | 0

Answered
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...

7 years ago | 0

Answered
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)];

7 years ago | 1

| accepted