Enumeration

NumCosmoMathSplineCurvatureType

Declaration 

enum NumCosmoMath.SplineCurvatureType

Description [src]

Choice of the curvature density $c(x)$ used by the $L_p$ curvature functionals ncm_spline_curvature_lp_norm() and ncm_spline_curvature_max().

Members

NCM_SPLINE_CURVATURE_D2

Plain second derivative, $c(x) = f”(x)$.

  • Value: 0
  • Available since: 1.0
NCM_SPLINE_CURVATURE_GEOMETRIC

Geometric curvature of the curve $(x, f(x))$, $c(x) = f”(x) / \left(1 + f’(x)^2\right)^{3/2}$.

  • Value: 1
  • Available since: 1.0