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.
Program an exclusive OR operation with logical operators
y equals x divided by 2
Multiply by 3
Convert yards to feet
Converter temp 0 to 200 degree C to 4 to 20mA
Create vector as shown in test cases
Find out value of polynomial at different value.
Compute LOG(1+X) in natural log
Check that number is whole number
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