Function
NumCosmoMathsf_sbessel_spline
Declaration [src]
NcmSpline*
ncm_sf_sbessel_spline (
gulong l,
gdouble xi,
gdouble xf,
gdouble reltol
)
Description [src]
Computes a spline approximation of the Spherical Bessel $j_\ell$ in the interval $[x_i, x_f]$.
Parameters
l-
Type:
gulongSpherical Bessel order $\ell$.
xi-
Type:
gdoubleSpherical Bessel interval lower-bound $x_i$.
xf-
Type:
gdoubleSpherical Bessel interval lower-bound $x_f$.
reltol-
Type:
gdoubleInterpolation error tolerance.
Return value
Type: NcmSpline
A NcmSpline with the Spherical Bessel approximation.
| The caller of the function takes ownership of the data, and is responsible for freeing it. |