Virtual Method

NumCosmoMathSpline2dd2zdxy

Declaration [src] 

gdouble
d2zdxy (
  NcmSpline2d* s2d,
  gdouble x,
  gdouble y
)

Description

No description available.

Parameters

x

Type: gdouble

X-coordinate value.

y

Type: gdouble

Y-coordinate value.

Return value

Type: gdouble

The interpolated derivative $\mathrm{d}^2z/\mathrm{d}x\mathrm{d}y$ computed at the point (x, y).