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.
2 b | ~ 2 b
Find nearest prime number less than input number
Create incrementing array
Replace values under a limit
MATLAB Basic: rounding II
find out eigenvector of matrix
Append two matrix as shown below example
Compute LOG(1+X) in natural log
calculate interest saved because of reduction of interest rate
Transpose of matrix
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