The image link is broken. Without it, I have no idea what the problem is asking for or testing.
Sofiya Onyshkevych: it is recommended that at least four test cases be provided in each Test Suite, although more are often necessary to prevent hard-coded workarounds.
David Verrelli: thank you for your remark. fixed it.
goc3: thank you. fixed it.
How to find the position of an element in a vector without using the find function
Return the first and last character of a string
Basics: 'Find the eigenvalues of given matrix
Pointwise multiplication of vectors.
Calculate the centroid of a triangle
Solve the following system of equations.
Check if a string starts with another string
Find matrix of indices for multidimensional matrix.
Find the sum of the negative elements under the main diagonal.
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