basic.ln Function/BASIC Program

basic.ln

Command basic.ln Function/BASIC Program
Applicable release versions: AP, R83
Category BASIC Program (486)
Description returns the natural logarithm (base e, which is 2.718281828 rounded to "precision") of a given numeric expression.

This function is the inverse of the "exp" function.

If the expression is less than or equal to zero, "ln" returns a zero and prints a runtime error message.
Syntax ln(num.expression)
Options
Example
Purpose
Related basic.precision
basic.num.expression
basic.tan
basic.statements
basic.functions
basic.exp