What is the distance from point P(x,y) to the line Ax + By + C = 0?
Rotate a Matrix by 90 degrees
How many trades represent all the profit?
Are all the three given point in the same line?
Fix the last element of a cell array
Sort complex numbers into complex conjugate pairs
Symmetry of vector
Moving average (variable kernel length)
Insert zeros into vector
Duplicate a character
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