User`s guide

Agilent 4155C/4156C User’s Guide Vol.2, Edition 6 9-9
Built-in Functions
LGT
LGT
Returns the logarithm (base 10) of expression.
Syntax LGT(expression)
If the expression is:
0 -Overflow is returned with status of "Arithmetic error".
negative value logarithm of absolute value is returned with status of
"Arithmetic error".
Example To return the logarithm of ID:
LGT(ID)
LOG
Returns the logarithm (base e) of expression.
Syntax LOG(expression)
If the expression is:
0 -Overflow is returned with status of "Arithmetic error".
negative value logarithm of absolute value is returned with status of
"Arithmetic error".
Example To return the logarithm of ID:
LOG(ID)