v0.26.0

New Features

• Initial Complex number class
• Complex number support to quadratic and cubic equations
• Initial Eigenvalue strategy class (2x2 and 3x3 matrices using root equations)
• Matrix
  • isLowerTriangular
  • isUpperTriangular
  • isTriangular
  • isDiagonal
• Beta function convenience method

Improvements

• Add BadDataException to LeastSquares regression method trait if degrees of freedom is 0
• Complex Root of Quadratic Function