Answered

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

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

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

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...

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...

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

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;...

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); ...

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

| accepted

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 ...

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...

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

| accepted

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 ...

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...

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...

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]...

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...

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)];

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