Tolerance has been added to the test suite.
Tolerance plzz 3~=3.000
Remove all the consonants
Most nonzero elements in row
01 - Scalar variables
Find out total non zero element of matrix
Write a code that will follow the equation y = x * (x + x) * x.
Get the elements of diagonal and antidiagonal for any m-by-n matrix (★★★★)
Fill a zeros matrix (★★★★★)
Select every other element of a vector (★★)
Create a vector of n alternating ones and minus ones (★★)
Create a vector with n repeated values of a number x (★★)
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