CEESxLG1—Logarithm base 10

CEESxLG1 returns the logarithm base 10 of the input parameter by using the equation:

The following routines are provided for the various data types supported:

CEESSLG1: 32-bit single floating-point number
CEESDLG1: 64-bit double floating-point number
CEESQLG1: 128-bit extended floating-point number


Syntax

>>-CEESxLG1--(--parm1--,--fc--,--result--)---------------------><

parm1 (input)

The input to the log base 10 routine. The input range is: parm1 > 0.

fc (output)

A 12-byte feedback code, optional in some languages, that indicates the result of this service. If you choose to omit this parameter, refer to Invoking callable services for the appropriate syntax to indicate that the feedback code was omitted.

The following symbolic conditions can result from this service:

Code	Severity	Message number	Message text
CEE000	0	—	The service completed successfully.
CEE1US	2	2012	The parameter was less than or equal to `limit` in math routine `routine-name`.

result (output)

The result of the log base 10 routine. The output range is: result is greater than or equal to -78.268 and is less than or equal to 75.859.