You probably know the function hist(x,n) to get the histogram. Now try to write the function yourself!
For the cheaters wanting to use the function hist(), this will make the assertion fail!
Please start every test case with "%%". Refer to https://au.mathworks.com/matlabcentral/cody/problems/1896-index-one-element-in-each-vector-of-an-array-along-a-given-dimension#comment_10372
Make a checkerboard matrix
surface of a spherical planet
Arrange vector in ascending order
Reverse the elements of an array
X plus binary inverted x
Magnitude of a vector
Add the odd numbers
Count the numbers
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