bc

Name

bc -- an arbitrary precision calculator language

Description

bc is as specified in POSIX 1003.1-2001 (ISO/IEC 9945-2003) but with extensions as listed below.

Extensions

The bc language may be extended in an implementation defined manner. If an implementation supports extensions, it shall also support the additional options:

-s|--standard 

processes exactly the POSIX bc language.

-w|--warn 

gives warnings for extensions to POSIX bc.