pub trait ValueDifferentiableKernel<T>: PositiveDefiniteKernel<T>where
    T: Value,
{ fn ln_diff_value(
        &self,
        params: &[f64],
        x: &T,
        xprime: &T
    ) -> Result<Vec<f64>, KernelError>; }

Required Methods§

source

fn ln_diff_value(
    &self,
    params: &[f64],
    x: &T,
    xprime: &T
) -> Result<Vec<f64>, KernelError>

Implementors§