qspec.e_total  (  v ,  m  )[source]

The total energy $E = \gamma(v)mc^2$.

Parameters:

varray_like

The velocity $v$ of a body (m/s).

marray_like

The mass $m$ of the body (u).

Returns:

outndarray

The total energy $E$ of a body with velocity v and mass m (eV).