| Description: | Returns the natural logarithm (base e) of a value. |
| Returns: | Numeric |
Usage:  |
Script or steady state. |
| Function Groups: | Generic Math |
| Related to: | Exp | Log | Pow |
| Format: |
Ln(X) |
| Parameters: |
| X |
| Required. Any numeric expression. The value must be strictly greater than 0 for the result to be valid. |
| Comments: | This is the inverse function to Exp. |
Example:
a = Exp(23); b = Ln(a);
In this example, b will be equal to 23.
