All Versions
74
Latest Version
Avg Release Cycle
26 days
Latest Release
120 days ago

Changelog History
Page 3

  • v0.53.0 Changes

    September 10, 2019

    πŸ†• New Features

    • Matrix QR decomposition using Householder reflections
    • Matrix Householder transformation
    • MatrixFactory random matrix
    • MatrixFactory givens rotation matrix
    • Matrix isIdempotent
    • Matrix Eigenvalue power iteration
    • Matrix Eigenvalue jacobi method
    • Arithmetic root (nα΅—Κ° root)
    • Vector arithmetic multiply and divide
    • Vector Iterator interface

    πŸ‘Œ Improvements

    • Internal improvements to Matrix
    • Matrix decompositions returned as objects
    • Matrix Cholesky decomposition provides L transpose

  • v0.52.0 Changes

    July 12, 2019

    πŸ†• New Features

    • βœ… Grubb's test for statistical outliers

  • v0.51.0 Changes

    June 06, 2019

    πŸ†• New Features

    • Matrix rowSums
    • Matrix columnSums
    • Matrix rowMeans
    • Matrix columnMeans
    • Matrix isNormal
    • MatrixFactory diagonal matrix creation method
    • MatrixFactory vandermonde matrix creation method

    πŸ‘Œ Improvements

    • Set custom Matrix tolerances
    • Various internal improvements

    Backwards Incompatible Changes

    • βœ‚ Remove Matrix sampleMeans (use rowMeans or columnMeans instead)
    • MatrixFactory create method only works with 2d arrays. 1d arrays no longer work. (use diagonal and vandermonde factory methods instead)
    • Statistics methods throw exceptions instead of returning null on bad input
    • πŸ”„ Change return type of LagrangePolynomial to Polynomial

  • v0.50.0 Changes

    April 23, 2019

    πŸ†• New Features

    • Matrix isOrthogonal
    • Matrix isEqual
    • Harmonic sequence
    • Hyperharmonic sequence
    • Map\Single reciprocal

    πŸ‘Œ Improvements

    • πŸ‘Œ Support methods for almost equal
    • Matrix getDiagonalElements works for non-square matrices
    • πŸ‘‰ Use more efficient algorithm in Matrix isSymmetric
    • πŸ‘‰ Use more efficient algorithm in Matrix isSkewSymmetric

    Backwards Incompatible Changes

    • Statistics methods throw exceptions instead of returning null on bad input

  • v0.49.0 Changes

    February 23, 2019

    πŸ†• New Features

    • Matrix augmentAbove
    • Matrix augmentLeft

    πŸ‘Œ Improvements

    • Object matrix multiplication

  • v0.48.0 Changes

    December 16, 2018

    πŸ†• New Features

    • Matrix submatrix
    • Mahalanobis distance
    • Bernoulli distribution mean, median, mode and variance
    • Binomial distribution mean and variance
    • Geometric distribution mean, median, mode and variance
    • Hypergeometric distribution mode and variance
    • NegativeBinomial (Pascal) distribution CDF, mean, mode and variance
    • Poisson distribution mean, median, mode and variance
    • Discrete Uniform distribution variance

    πŸ‘Œ Improvements

    • Binomial distribution PMF uses more numerically stable multiplication method
    • πŸ›  Fix potential divide by zero in TheilSen regression

    Backwards Incompatible Changes

    • 🚚 Multinomial distribution moved from Discrete to Multivariate namespace

  • v0.47.0 Changes

    November 22, 2018

    πŸ†• New Features

    • Beta distribution median, mode, variance
    • Cauchy distribution variance
    • ChiSquared distribution mode, variance
    • Exponential distribution median, mode, variance
    • F distribution mode, variance
    • Gamma distribution median, mode, variance
    • Laplace distribution mode, variance
    • Logistic distribution mode, vaiance
    • LogLogistic distribution median, mode, variance
    • LogNormal distribution mode, variance
    • Normal distribution mode, variance
    • StandardNormal distribution mode, variance
    • StudentT distribution mode, variance
    • Uniform distribution median, mode, variance
    • Weibull distribution median, mode

    πŸ‘Œ Improvements

    • Normal distribution rand algorithm changed to Box–Muller transform

  • v0.46.0 Changes

    October 28, 2018

    πŸ†• New Features

    • NumberTheory isPerfectNumber
    • Sequence perfectNumber

    πŸ‘Œ Improvements

    • πŸ‘Œ Improve README documentation for continuous distributions
    • ⚑️ Updates to build tools
    • General improvements

  • v0.45.0 Changes

    September 25, 2018

    πŸ‘Œ Improvements

    • βž• Add Beta distribution inverse quantile function
    • πŸ‘Œ Improvements to Weibull distribution
    • πŸ‘Œ Improvements to Cauchy distribution
    • πŸ‘Œ Improvements to Laplace distribution
    • πŸ‘Œ Improvements to Logistic distribution
    • πŸ‘Œ Improvements to LogNormal distribution
    • πŸ‘Œ Improvements to Normal distribution
    • πŸ‘Œ Improvements to Pareto distribution
    • πŸ‘Œ Improvements to Algebra cubic/quartic complex root handling

  • v0.44.0 Changes

    August 30, 2018

    πŸ‘Œ Improvements

    • πŸ“š [Issue 271] Improvements to documentation
    • [Issue 269] Add closed-form inverse function for Exponential distribution