API Version: 1.0
Library Version: 0.27.0
Generated by gi-docgen 2026.1
gdouble ncm_c_stefan_boltzmann ( void )
Using CODATA values, see [description][NcmC.description].
Type: gdouble
gdouble
Stefan Boltzmann constant $\sigma_\mathrm{SB} = 5.670374419 \times 10^{-8} \,\left[\mathrm{W}\,\mathrm{m}^{-2}\,\mathrm{K}^{-4}\right]$.