i

The unit imagary number

Usage

i

• If i has not been defined by the user in the current workspace, it returns the unit imaginary number.

Examples

• We clear all variables in the current workspace. Then, calling i returns the unit imaginary number.

Input

clear
i

Output

All variables cleared
i = 
 0.0000 + 1.0000i

• If i is a variable defined in the workspace, it returns the variable.

Input

i = 10
i

Output

i = 
 10.000