//! Constants and defaults parameters.
pub const DEFAULT_COST: f64 = 1.0;
pub const DEFAULT_DEGREE: usize = 3;
pub const DEFAULT_COEF0: f64 = 0.0;
pub const DEFAULT_NU: f64 = 0.5;
pub const DEFAULT_MODEL_EPSILON: f64 = 0.1;
pub const DEFAULT_TERMINATION_EPSILON: f64 = 0.001;
pub const DEFAULT_CACHE_SIZE: usize = 100;
pub const DEFAULT_SHRINKING: bool = true;
pub const DEFAULT_PROBABILITY_ESTIMATES: bool = false;