j

The unit imagary number

Usage

j

• If j 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 j returns the unit imaginary number.

Input

clear
j

Output

All variables cleared
j = 
 0.0000 + 1.0000i

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

Input

j = 10;
j

Output

j = 
 10.000