Sum of diagonal of a square matrix
Matrix indexing with two vectors of indices
Matlab Basics - Set unwanted parts of a vector to zero
Calculate volume of box
Replace x value into y value in string text.
Get derivarive of polynomial given as vector array.
For given vectors x,y find coresponding spline coefficients.
For given xx,x, y vectors build spline of x and y and find yy values for xx vector.
Find the sines of an isosceles triangle when given its area and height
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