Community Profile

### MathWorks

23 total contributions since 2015

Developer for Cody and Cody Coursework

View details...

Contributions in
View by

Solved

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 ...

circa 3 anni ago

Solved

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; ...

circa 3 anni ago

How to check the google page rank via MaTLAB?
<https://www.mathworks.com/help/matlab/examples/use-page-rank-algorithm-to-rank-websites.html>

circa 3 anni ago | 0

Solved

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

circa 3 anni 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 ...

circa 3 anni ago | 1 answer | 0

### 1

Solved

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 ...

circa 3 anni ago

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:...

circa 3 anni ago

Solved

square number
Square a number

circa 3 anni ago

Solved

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...

circa 3 anni ago

Solved

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...

oltre 3 anni 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',...

circa 4 anni ago | 1 answer | 0

### 1

Question

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

circa 4 anni ago | 1 answer | 0

### 1

Question

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

circa 4 anni ago | 1 answer | 0

### 1

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...

circa 4 anni ago | 1 answer | 0

### 1

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 ...

oltre 4 anni ago | 0

Solved

Is my wife right?
Regardless of input, output the string 'yes'.

circa 5 anni ago

Solved

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

circa 5 anni ago

Solved

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

circa 5 anni 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 ...

circa 5 anni ago

Solved

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...

circa 5 anni ago

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...

circa 5 anni ago | 0

| accepted