Keithley 4200A-SCS - LN Calc Worksheet Function; LOG Calc Worksheet Function

Model 4200A
-SCS Parameter Analyzer Reference Manual Section 6:
Clarius
4200A-901-01 Rev. C / February 2017 6-281
LN Calc worksheet function
This command returns the natural logarithm (based on the constant e) of a value.
Usage
LN(Value)
Value
Any positive real number
Example
=LN(12.18)
=LN(20.09)
Returns 2.4997E+0.
Returns
3.0002E+0
.
Also see
EXP (on page 6-279)
LOG (on page 6-281)
LOG10 (on page 6-282)
LOG Calc worksheet function
This command returns the logarithm of a value to the specified base.
Usage
LOG(Value)
LOG(Value, base)
Value
Any positive real number
base
The base of the logarithm; if base is omitted, base 10 is assumed
Example
=LOG(1)
=LOG(10)
=LOG(8, 2)
Returns 000.0000E-3.
Returns 1.0000E+0.
Returns 3.0000E+0.
Also see
EXP (on page 6-279)
LN (on page 6-281)
LOG10 (on page 6-282)