Generate vector according to sign of vector
Example: If A=[-2 0 5] then output must be[-1 0 1]
meaning that for negative number,value is -1.
meaning that for Positive number,value is 1. and for zero is 0.
The Hitchhiker's Guide to MATLAB
Matlab Basics - Rounding III
Square a Number
Matrix of almost all zeros, except for main diagonal
calculate interest saved because of reduction of interest rate
Union of two set decreasing order
Find difference of two set as per example
Calculate time domain specifications for second order control systems.
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