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Why do you come to "MATLAB Answers"?
why(99);why(710)

14 years ago | 1

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Operands to the || and && operators must be convertible to logical scalar values.
try using | and & instead of || and && since the && is the Short-circuit logical AND while the & operator i...

14 years ago | 3

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Nested For Loop Puzzle
You are on the right track, to get alphabets.. try %this is your input a=['T' 'H' 'I' 'S' 'W' 'A' 'T' 'S' 'O' 'A'...

14 years ago | 0

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Graph colouring
One way: You could try an area plot with different colors and a transparency p=0:0.001:0.25; y3=(p + (1 - 4*p).^(1/2)/2).^...

14 years ago | 1

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to know the error in this program
What are you trying to achieve with the following error line? Error in line plot('waveform[a]'); the data argume...

14 years ago | 0

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how to pass point to comma in matlab
b='12,365' s1=strrep(b,',','.') c=str2num(s1)

14 years ago | 0

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Answered
Plotting multiple straight lines using random number loop
I guess this is what you want.. n=100; x0=3; y0=4; x=linspace(0,20,n); y=[]; for i=1:n; phi(i)=45+3*r...

14 years ago | 0

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Answered
tick marks in boxplot
This should help.. close all fh = figure(1); boxplot(data,time,'colors','k','jitter',1,'medianstyle','line',... ...

14 years ago | 1

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Email Using Matlab
You send emails from matlab using the sendmail command. doc sendmail not sure if you can send variables directly from ...

14 years ago | 1

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Connecting an web cam problem
imaqhwinfo is part of image acquisition toolbox.. I'm guessing you do not have the toolbox.. try which imaqhwinfo It...

14 years ago | 0

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>> Matlab program to read stock price data and run live algorithm.
You can read the stock price directly from the yahoo website doc urlread Also MATLAB Trendy does something similar.....

14 years ago | 0

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hi
Sav=[0.225 0.3 0.35 0.4 0.45 0.475 ] Qi=[0.251 0.90 2.02 3.63 7.2 9.8 ] Fo=diff(Sav)./diff(Qi) you can only get 5 ...

14 years ago | 0

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Find all non zero values in an array AND display the values
x = randi([0 4],1,1177) [row,col,value]=find(x)

14 years ago | 0

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Answered
Save for loop result
This video should help: <http://blogs.mathworks.com/videos/2007/08/20/matlab-basics-video/> Eg> for i = 1:100 ...

14 years ago | 1

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What is wrong with this
To begin with:: you do not define Mass but you still use it to check its value in a while loop. what is Mass? *EDIT* I ...

14 years ago | 0

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counting in which row there is a maxiumum number of ones in binary image and what is the sum of that row
this might help, General example not specific to image processing.. b=(rand(5)>0.5) % create a 5x5 matrix of 1's and 0's ...

14 years ago | 0

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How to convert a string into a variable?
doc genvarname <http://www.mathworks.com/help/techdoc/ref/genvarname.html> 'eval' can do it *however*... 'EVAL' is ve...

14 years ago | 3

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Answered
How to make Laguerre Transform
Perhaps this might help <http://www.mathworks.com/matlabcentral/fileexchange/15916> <http://www.mathworks.com/matlabcent...

14 years ago | 0

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make dot and count them
Is this what you want E.G. close all clear variables %changed from clear all on Jan's suggestion disp('Hi...

14 years ago | 1

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select randomly "N" rows of a matrix?
try: N=2; % no. of rows needed M=rand(5) % generate a 5x5 matrix random c=randperm(length(M),N) B=M(c,:) %...

14 years ago | 3

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Answered
maximum position of element in a matrix
[p,q,r]=find(A==max(max(a))) Assuming ur matrix is A

14 years ago | 0

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Data Seasonal Adjustment using Cubic Splines
I'm assuming this is what you are looking for c=rand(2160,1); % random data 2160 observation q=reshape(c,24,[]); % re...

14 years ago | 1

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if else statement
You could try for k = 58:212 inputFileName = sprintf('MT_%05i-000.txt',k); outputFileName = sprintf('resul...

14 years ago | 1

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How to select last location of min value which is avalable in more than one location of a matrix?
[row,col]= find(A == min(min(A)),1, 'last') row = 2 col = 3

14 years ago | 1

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For loop question/ plot figure
If you are on a linux system try for k = 58:212 inputFileName = sprintf('MT_%05i-000.txt',k); outputFileName = ...

14 years ago | 0

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deleting selective multiple rows from a data matrix
A(~(B<2|B>3),:)

14 years ago | 2

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summing tied (duplicate) numbers in a series
this is a start: a=[4 4 6 7 9 9 9 10 10 13 17 17 17]; b=unique(a); % this shows unique values c=find(diff(a)...

14 years ago | 0

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problem with commad window resolution
File>Preferences->Fonts On windows.. MATLAB>Preferences->Fonts on Mac Change the font size there..

14 years ago | 1

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Number format
a = [-0.0127 -0.1711 -0.0327 -0.0015 0.0035 -0.0186] format shortE a a = -1.2700e-02 -1.7110e-01 -3.2700e-02 ...

14 years ago | 1

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Find element in matrix
Try this clear all A = [1 2 3 5 2 4 6 1 ]; c=intersect(A(:,1),A(:...

14 years ago | 1