Function

NumCosmoMathChbar

Declaration [src] 

gdouble
ncm_c_hbar (
  void
)

Description [src]

Using CODATA values, see [description][NcmC.description].

Return value

Type: gdouble

Planck constant over $2\pi$, $\hbar \equiv h / (2\pi) = 1.054571817 \times 10^{-34} \,\left[\mathrm{J}\,\mathrm{s}\right]$.