Find sum of negative elements in row.
Example x=[1 -5 3 4 -6 6 7 8 9 10]
result = -11
Find all elements less than 0 or greater than 10 and replace them with NaN
Back to basics 23 - Triangular matrix
Finding perimeter of a rectangle
Times 3 problem
Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
Replace x value into y value in string text.
Find product of eigenvalues of n*n magic matrix.
Calculate roots of polynomial given as vector array.
For given vectors x,y find coresponding spline coefficients.
Pointwise multiplication of vectors.
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