Ln

Function

Ln(value)

value

Ln is included by default in each file as part of the Math library.

 

See also:


Use

The Ln() function returns the logarithm base e of a number.

Ln() inputs must be unitless, as units aren't compatible with taking logarithms.

Ln() is compatible with complex numbers.

Examples
  • Ln(e)  = 1
  • Ln(10)  = 2.303
  • Ln(i)  = 1.571i