Name :Natural logarithmic function
Symbol :LN
Illustrate:
Perform a logarithmic operation on the input value based on e.
Image:
Parameter:
| Parameter | Statement | Type | Description |
|---|---|---|---|
| IN | Input | REAL | Enter a value |
| OUT | Output | REAL | Output value |
Example:
LD:
ST:
Interpretation:
| parameter | operand | value |
|---|---|---|
| IN | TagIn | Enter a value：2 |
| OUT | TagOut | Output value：0.693147182 |
IN inputs the corresponding type of data, and OUT outputs the logarithmic value of IN with e as the base.