v0.49.0

New Features

• Matrix augmentAbove
• Matrix augmentLeft

Improvements

• Object matrix multiplication

v0.48.0

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

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

New Features

• NumberTheory isPerfectNumber
• Sequence perfectNumber

Improvements

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

v0.45.0

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

Improvements

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

V0.43.0

New Features

• Arithmetic copySign
• Matrix negate
• Matrix isSkewSymmetric

v0.42.0

New Features

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

Improvements

• Minor code improvements

V0.41.0

New Features

• Arithmetic almostEqual

Improvements

• Statistics\Average::mode improved to work with non-integer values
• Various minor code improvements

v0.40.0

New Features

• Simpler interface for Significance tTest for one and two samples

Improvements

• T test for two samples uses more robust Welch test
• Improvements to Normal and Standard Normal continuous distributions
• General improvements to continuous distributions