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# Xiaolong

### USST

Last seen: 2 months ago Active since 2014

The best way to learn MATLAB is speaking in MATLAB

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The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

2 months ago

Logarithmic scale for colorbar
set(gca,'colorscale','log')

1 year ago | 0

Question

classificationLayer cannot output one-hot encoded matrix?
openExample('nnet/ConstructAndTrainAConvolutionalNeuralNetworkExample') In this demo, the output of the net was a categorical v...

2 years ago | 1 answer | 0

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Question

How to fast create a specific matrix
I want to generate a matrix with the same pattern but different size. pattern: for a matrix with size [4 4] [ 0 0 0 0; ...

2 years ago | 1 answer | 0

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Solved

Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

6 years ago

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 ...

6 years ago

Solved

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

6 years ago

Solved

Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

6 years ago

Solved

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

6 years 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:...

6 years ago

Solved

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

6 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 ...

6 years 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...

6 years ago

Solved

Create a row array using double colon operator
Create a row array from 9 to 1, using the double colon operator.

6 years ago