v0.37.0

Improvements

• Change probability distributions to be objects instead of static methods

Backwards Incompatible Changes

• Change probability distributions to be objects instead of static methods

v0.36.0

v0.36.0

New Features

• Rational number
• Gamma distribution mean

Improvements

• Add .gitignore file

v0.35.0

New Features

• Matrix isTridiagonal
• Matrix isUpperHessenberg
• Matrix isLowerHessenberg
• Matrix getSuperdiagonalElements
• Matrix getSubdiagonalElements

Improvements

• Issue 242 - documentation improvement

v0.34.0

New Features

• Multivariate normal distribution

V0.33.0

New Features

• Kernel density estimation

v0.32.0

New Features

• Matrix Crout decomposition
• Categorical discrete distribution

v0.31.0

New Features

• Hypergeometric distribution
• Discrete uniform distribution

v0.30.0

New Features

• Dirichlet multivariate distribution
• Gamma distribution
• Initial eigenvalue matrix method
• Initial eigenvector matrix method
• Confidence ellipse

Improvements

• Internal Bitwise addition

v0.29.0

New Features

• Matrix rank
• ObjectArithmetic interface
• Polynomial implements ObjectArithmetic
• ObjectSquareMatrix
• Polynomial negate

Improvements

• Refactor Matrix REF algorithm
• Refactor Matrix RREF algorithm
• Support functions for better handling of infinitesimal floating-point zero-like quantities
• Fix bug in Polynomial degree calculation
• Refactored Polynomial::add() to be simpler and faster

v0.28.0

New Features

• Matrix adjugate
• Polynomial subtract

Improvements

• Internal refactoring/improvements
  • Tests namespace for unit tests
  • Standardize method naming convention
  • Update PHPUnit exception assertion
  • Replace class strings in tests with class constants