Write a script to round x DOWN to the next lowest integer:
e.g. x = 2.3 --> x = 2 also: x = 2.7 --> x = 2
surface of a spherical planet
Back to basics 8 - Matrix Diagonals
Produce a sine wave
Matlab Basics II - Minimum
Replace every 3rd element in a vector with 4
Matlab Basics - Rounding II
Matlab Basics - Set unwanted parts of a vector to zero
Matlab Basics II - Extract last 3 elements of a vector
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