Function rgsl::interpolation::eval_deriv2 [−][src]
pub fn eval_deriv2(
interp: &Interp,
xa: &[f64],
ya: &[f64],
x: f64,
acc: &mut InterpAccel
) -> f64
Expand description
This function returns the second derivative d2 of an interpolated function for a given point x, using the interpolation object interp, data arrays xa and ya and the accelerator acc.