Method

NumCosmoMathSpline2dinteg_dxdy

Declaration [src] 

gdouble
ncm_spline2d_integ_dxdy (
  NcmSpline2d* s2d,
  gdouble xl,
  gdouble xu,
  gdouble yl,
  gdouble yu
)

Description [src]

This function computes the integration in both x and y directions over the intervals [xl, xu] and [yl, yu].

Parameters

xl

Type: gdouble

Lower limit of integration in the x-direction.

xu

Type: gdouble

Upper limit of integration in the x-direction.

yl

Type: gdouble

Lower limit of integration in the y-direction.

yu

Type: gdouble

Upper limit of integration in the y-direction.

Return value

Type: gdouble

The numerical integral in x and y of an interpolated function over the ranges [xl, xu] and [yl, yu].