codata - get the fundamental physical constants
codata [OPTION]...
codata is a command line interface which prints all the CODATA constants.
The current values are from 2022. Older values can be retrieved if needed and the output can be filtered with REGEX PATTERNS.
-y, --year YEAR
CODATA constants: 2022, 2018, 2014, 2010
-p, --pattern PATTERN
Regex pattern for filtering the constants. Multiple patterns can be passed by repeating this option.
-a, --value
Show only the value.
-e, --error
Show only the uncertainty.
-u, --usage
Show usage text and exit.
-v,--version
Show version information and exit.
-h, --help
Show help text and exit.
Minimal example
codata
codata -p Faraday
codata -y 2014 -p molar.*gas,electron.*eV
codata [B,b]oltzmann.*eV
codata(3), codata_cli(1), codata_version(3), codata_constant_type(3)