The log function returns the natural logarithm function.

Syntax ​

log( X )

Arguments ​

• X: A real number greater than 0.

Results ​

• The natural logarithm is the base-e logarithm: the inverse of the natural exponential function (exp).
• null if the argument is negative or null or can’t be converted to a real value.

Examples ​

This returns 4:

print log( 54.598 )