//! Contains all of the different optimiser to fit PHATE, tSNE and UMAP.
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// Globals //
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/// Default beta1 value for Adam optimisation (Umap-specific)
pub const UMAP_BETA1: f64 = 0.5;
/// Default beta2 value for Adam optimisation (Umap-specific)
pub const UMAP_BETA2: f64 = 0.9;
/// Default beta1 value for Adam optimisation (classical Adam)
pub const BETA1: f64 = 0.9;
/// Default beta2 value for Adam optimisation (classical Adam)
pub const BETA2: f64 = 0.999;
/// Default eps for Adam optimisation
pub const EPS: f64 = 1e-7;