pub trait Factor: Send + Sync {
// Required method
fn residual_func(
&self,
params: &[DVector<DualDVec64>],
) -> DVector<DualDVec64>;
}pub trait Factor: Send + Sync {
// Required method
fn residual_func(
&self,
params: &[DVector<DualDVec64>],
) -> DVector<DualDVec64>;
}