Please, do not use isqual with floats, instead use abs(x1-x2) < 1e-10 for instance. A number like 0.1 is infinite and periodic in base 2.
The test suite is updated to use a tolerance check.
Flip the main diagonal of a matrix
Duplicate each element of a vector.
Sum of series V
Height of a right-angled triangle
Sum of elements of a vector (★★★)
Triangle Numbers (★★)
Create a vector of n alternating ones and minus ones (★★)
Swap the first and last columns (★★)
Get the elements of diagonal and antidiagonal for any m-by-n matrix (★★★★)
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