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Add two numbers
Given a and b, return the sum a+b in c.

10 years ago

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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 ...

10 years ago

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

10 years ago

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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:...

10 years ago

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Generate 251 experiment noise data (mnoise) which follow a normal distribution with mean 0 and standard deviation of 0.02. (Use command “randn”).
The function <http://www.mathworks.com/help/releases/R2013b/matlab/ref/randn.html |randn|> assumes a standard normal distributio...

10 years ago | 0

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what should you do to add additional coins in this image?
What are the constraints on the problem? Do you want to detect coins, copy them, and insert them into the image or do you just w...

10 years ago | 0

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need function to compute iterations of element in matrix
One approach is to create a logical matrix for the input by comparing it to the target value. You can then sum a row, column, or...

10 years ago | 1

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whats the meaning of these question? " Subscripted assignment dimension mismatch."
This error occurs when the dimensions of the array resulting from the assignment expression do not match the explicitly defined ...

10 years ago | 4

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Plotting 3 variables of a single function
<http://www.mathworks.com/matlabcentral/fileexchange/764-sliceomatic Sliceomatic> on Matlab file exchange is a useful tool for t...

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How do I name a file from part of the file name read in?
The function <http://www.mathworks.com/help/matlab/ref/strsplit.html |strsplit|> will split a string into parts based on a delim...

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user defined equation fit to a dat a set
The <http://www.mathworks.com/help/releases/R2013b/curvefit/fit.html fit function> can use custom non-linear models. <http://www...

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will "if exist('a','var') && a == 2" always work, without throwing an exception?
All of these approaches will throw an error if |a| is not a numeric array, logical array, character array, or categorical array....

10 years ago | 1

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Matlab executable crash/error - missing dll??: IESHIMS.ddl and MCLMCRRT7_15.dll
Has MATLAB Compiler Runtime 7.15 been installed on the deployment machines? The MCR version must match the compiler version used...

10 years ago | 0

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How to save multiple varibles from the function into the workspace?
You can return multiple variables from a function using the function definition syntax: function [ out1 , out2 , out3 ] =...

10 years ago | 0

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How to Crop an Image
The function |imcrop| returns a matrix. You are trying to store this matrix as a single element of an array. This is not possibl...

10 years ago | 1

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plot tools：add data color
If you want to make the line black at the time of plotting, add the argument |'k'| to the plot command. Example: figure;...

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plotting the number of actions for ex i=i+1 ( action), pgd=n/i ( action), pgd=n(action)
You can create a variable to count the number of actions taken and increment it every time an action is take. Have your function...

10 years ago | 0

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Quiver always come on top !!!!
You can fiddle with the z values of the patch to change whether it appears on top. Z values larger than 1 will usually make the ...

10 years ago | 0

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Pointer Setting for identifying time of corresponding data
Let's see if I have your situation right. Your measurements are stored in a 9450x10 matrix where each row is a row correspond...

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How to store the co-ordinates of a pixel in an array?
Assuming that by the first 10 pixels, you mean the first 10 in column major order, <http://www.mathworks.com/help/releases/R2013...

10 years ago | 1

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Designing a lowpass filter with lesser filter coefficients with the required parameters
This <http://www.mathworks.com/help/dsp/examples/designing-low-pass-fir-filters.html example article> gives a great run down of ...

10 years ago | 0

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Procrustes with dcm2angle: sign error?
The function <http://www.mathworks.com/help/releases/R2013b/stats/procrustes.html |procrustes|> allows reflection by default. If...

10 years ago | 0

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how can I change the distance between the axis and their title?
A title is a text object. You can change the position of any text object by using <http://www.mathworks.com/help/releases/R2013b...

10 years ago | 1

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is it possible to detect repeated values in a matrix?how?
This can be done using <http://www.mathworks.com/help/releases/R2013b/matlab/ref/hist.html hist> and <http://www.mathworks.com/h...

10 years ago | 1

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Issue with updating xlabel/ylabel
Check if the xlabel string is a cell array when you retrieve it. If it is a cell, then the code: xoffset = blah...

10 years ago | 1

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unable to plot graph as well as form a table as it is taking only last value of the loop,plz help me in this particular matter as i ve my submission on coming friday
The code for generating the table and printing it to a file is correct, but the variables |y|, |ud|, and |taub| are all scalars....

10 years ago | 0

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how to call multiple binary images in for loop?
A <http://www.mathworks.com/help/releases/R2013b/matlab/ref/cell.html cell array> would be your best bet. Read each image in and...

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Creating a random game of dice
A for loop needs an index variable and a set of values to loop through. Check out the documentation <http://www.mathworks.com/he...

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