v0.0.22

Improve

• Add Fuzzy k-nearest neighbor
• Add radius neighbor models
• Add Additive coupling layer and NICE model
• Add model evaluate functions

Breaking changes

• Change retun value of predicted function of NAROW and Confidence weighted
• Change return value of Gaussian process
• Change argument and return type of Polynomial interpolation
• Change I/F of VAE

Bug fix

• weighted method of Lagrange interpolation returns invalid values
• GAN failed to learn when a dimension of input data is not 2
• Maximum likelihood returns invalid values
• rest function of Mountaincar environment returns invalid values

Document

• Add link to source
• Improve many JSDoc