These lists contain the named values for all the fundamental physical constants.
Usage
syms
syms_with_errors
syms_with_units
Arguments
Format
An object of class list or NULL (if not available).
Details
syms contains plain numeric values. syms_with_errors contains
objects of type errors, which encloses values with absolute errors and enables
automatic error propagation (only available if the errors package is installed;
see the documentation of that package for further information). syms_with_units
contains objects of type units, which encloses values with units and enables
automatic conversion, derivation and simplification (only available if the units
package is installed; see the documentation of that package for further information).
# NOT RUN {# the speed of lightwith(syms, c0)
# the Planck constantattach(syms)
hbar
detach(syms); attach(syms_with_errors)
hbar
detach(syms_with_errors); attach(syms_with_units)
hbar
# }