API Version: 1.0
Library Version: 0.27.0
Generated by gi-docgen 2026.1
gdouble nc_hiqg_1d_eval_dS ( NcHIQG1D* qg1d, const gdouble x )
Evaluates the derivative of the phase at point x.
x
Type: const gdouble
const gdouble
Evaluation point.
Type: gdouble
gdouble
The phase derivative value.