All Versions
82
Latest Version
Avg Release Cycle
34 days
Latest Release
745 days ago

Changelog History
Page 4

  • v0.51.0 Changes

    June 06, 2019

    🆕 New Features

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

    👌 Improvements

    • Set custom Matrix tolerances
    • Various internal improvements

    Backwards Incompatible Changes

    • ✂ 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
    • 🔄 Change return type of LagrangePolynomial to Polynomial

  • v0.50.0 Changes

    April 23, 2019

    🆕 New Features

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

    👌 Improvements

    • 👌 Support methods for almost equal
    • Matrix getDiagonalElements works for non-square matrices
    • 👉 Use more efficient algorithm in Matrix isSymmetric
    • 👉 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

    🆕 New Features

    • Matrix augmentAbove
    • Matrix augmentLeft

    👌 Improvements

    • Object matrix multiplication

  • v0.48.0 Changes

    December 16, 2018

    🆕 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

    👌 Improvements

    • Binomial distribution PMF uses more numerically stable multiplication method
    • 🛠 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

    🆕 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

    👌 Improvements

    • Normal distribution rand algorithm changed to Box–Muller transform

  • v0.46.0 Changes

    October 28, 2018

    🆕 New Features

    • NumberTheory isPerfectNumber
    • Sequence perfectNumber

    👌 Improvements

    • 👌 Improve README documentation for continuous distributions
    • ⚡️ Updates to build tools
    • General improvements

  • v0.45.0 Changes

    September 25, 2018

    👌 Improvements

    • ➕ Add Beta distribution inverse quantile function
    • 👌 Improvements to Weibull distribution
    • 👌 Improvements to Cauchy distribution
    • 👌 Improvements to Laplace distribution
    • 👌 Improvements to Logistic distribution
    • 👌 Improvements to LogNormal distribution
    • 👌 Improvements to Normal distribution
    • 👌 Improvements to Pareto distribution
    • 👌 Improvements to Algebra cubic/quartic complex root handling

  • v0.44.0 Changes

    August 30, 2018

    👌 Improvements

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

  • v0.43.0 Changes

    May 22, 2018

    🆕 New Features

    • Arithmetic copySign
    • Matrix negate
    • Matrix isSkewSymmetric

  • v0.42.0 Changes

    May 09, 2018

    🆕 New Features

    • Weighted mean
    • Weighted sample variance
    • Weighted covariance
    • Weighted correlation coefficient

    👌 Improvements

    • Minor code improvements