genius --version (return code: 0)
Genius 1.0.23
Copyright (C) 1997-2017 Ji?? (George) Lebl
genius --help (return code: 0)
Genius 1.0.23 usage:
genius [options] [files]
--help Print this help
--version Print version number
--precision=num Floating point precision [128]
--maxdigits=num Maximum digits to display (0=no limit) [0]
--[no]floatresult All results as floats [OFF]
--[no]scinot Results in scientific notation [OFF]
--[no]fullexp Always print full expressions [OFF]
--maxerrors=num Maximum errors to display (0=no limit) [5]
--[no]mixed Print fractions in mixed format
--intoutbase=num Base to use to print out integers [10]
--chop=num Chop small numbers less than 10^-num [20]
--chopwhen=num But only when other numbers 10^-num or more [5]
--[no]readline Use readline if it is available [ON]
--[no]compile Compile everything and dump it to stdout [OFF]
--[no]gettext Dump help/error strings in fake .c file to
stdout (for use with gettext) [OFF]
--[no]quiet Be quiet during non-interactive mode,
(always on when compiling) [OFF]
--exec=expr Execute an expression