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How do I convert an excel file to a cell array ?

<http://www.mathworks.nl/help/matlab/ref/xlsread.html#bthf_dr>

11 years ago | 0

| accepted

Correlation coefficent for vectors (of unequal lengths).

use isnan() function to skip those rows

11 years ago | 1

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...

11 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:...

11 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 ...

11 years ago

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...

11 years ago | 0

| accepted

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;...

11 years ago | 0

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); ...

11 years ago | 0

| accepted

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 ...

11 years ago | 0

| accepted

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...

11 years ago | 0

| accepted

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 ...

11 years ago | 0

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...

11 years ago | 0

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...

11 years ago | 0

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]...

11 years ago | 0

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...

11 years ago | 0

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)];

11 years ago | 1

| accepted