Developer for Cody and Cody Coursework

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Who knows the last digit of pi?

There is only one man who knows the last digit of pi, who is that man? Give the name of that man, who, by popular believe, can ...

3 years ago

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Back to basics 22 - Rotate a matrix

Covering some basic topics I haven't seen elsewhere on Cody. Rotate the input matrix 90 degrees counterclockwise (e.g. [1 2; ...

3 years ago

Answered

How to check the google page rank via MaTLAB?

<https://www.mathworks.com/help/matlab/examples/use-page-rank-algorithm-to-rank-websites.html>

How to check the google page rank via MaTLAB?

<https://www.mathworks.com/help/matlab/examples/use-page-rank-algorithm-to-rank-websites.html>

3 years ago | 0

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Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

3 years ago

Question

Standards for a function name

MATLAB has a standard that a variable can only consist of digits, letters and underscores Is there any standard for function ...

3 years ago | 1 answer | 0

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Column Removal

Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

3 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:...

3 years ago

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Connect blocks in a model

Connect the blocks in the model to produce the following signal: <<http://blogs.mathworks.com/images/seth/cody/connect-blocks...

3 years ago

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Is my wife right? Now with even more wrong husband

Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...

3 years ago

Question

Alternate to repmat to create cell array

Currently I am using repmat to create a matrix of multiple struct structElement = struct('a1','', 'a2', '', 'a3', '', 'a4',...

4 years ago | 1 answer | 0

Question

create an array of single struct

structElement = struct('a1','', 'a2', '', 'a3', '', 'a4', ''); s1 = repmat(structElement, [1,1]); The above code gives a...

4 years ago | 1 answer | 0

Question

Repmat converts '' to []

I want to create an array of structs I am using the following code structElement = struct('a', '', 'b', '', 'c', []...

4 years ago | 1 answer | 0

Question

Way to break matlab code string into array of sections

Suppose I have the following string: %% a = 2 %% a =3 %% t = 0:.1:pi*4; y = sin(t); for k...

4 years ago | 1 answer | 0

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Why do I get the message "Undefined function 'showPointCloud' for input arguments of type 'double'."

What version of MATLAB are you using? showPointCloud is only available from MATLAB R2014b. Also as Star mentioned, do you ...

Why do I get the message "Undefined function 'showPointCloud' for input arguments of type 'double'."

What version of MATLAB are you using? showPointCloud is only available from MATLAB R2014b. Also as Star mentioned, do you ...

4 years ago | 0

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Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

4 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 ...

4 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...

4 years ago

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i am a beginner please help me to debug small error

Nbp=[2827.4 0]; Dbp=[1 942.4 4712^2]; Wbp=[0:50:10000]; hbp=freqs(Nbp,Dbp,Wbp); hbp_mag=abs(hbp); hbp_phas...

i am a beginner please help me to debug small error

Nbp=[2827.4 0]; Dbp=[1 942.4 4712^2]; Wbp=[0:50:10000]; hbp=freqs(Nbp,Dbp,Wbp); hbp_mag=abs(hbp); hbp_phas...

4 years ago | 0

| accepted

Answered

mex compile is not working

The issue arises due to a Microsoft product bug where if you have installed Visual Studio 2010 Service Pack 1 on a system with W...

mex compile is not working

The issue arises due to a Microsoft product bug where if you have installed Visual Studio 2010 Service Pack 1 on a system with W...

4 years ago | 1

Answered

Customize MATLAB front end

Check on MATLAB preferences http://www.mathworks.com/help/matlab/matlab_env/preferences.html

Customize MATLAB front end

Check on MATLAB preferences http://www.mathworks.com/help/matlab/matlab_env/preferences.html

4 years ago | 1

| accepted