Releases: markrogoyski/math-php
Releases · markrogoyski/math-php
v1.3.0
New Features
- LinearAlgebra\Vector
- Angle between two vectors
- L¹ distance of two vectors
- L² distance of two vectors
- Minkowski distance of two vectors
- Statistics\Distance
- Minkowski distance
- Euclidean distance (L² distance)
- Manhattan distance (Taxicab geometry, L¹ distance, etc.)
- Cosine distance
- Cosine similarity
v1.2.0
New Features
- Ranking
- Ordinal ranking
- Standard competition ranking
- Modified competition ranking
- Fractional ranking
Improvements
- (Issue 380) Fixed Spearman's Rho calculation when there are rank ties
v1.1.0
New Features
- Arithmetic modulo
Improvements
- Improved matrix multiplication performance using cache-oblivious algorithm optimization
v1.0.0
Initial version 1.0.0 release!
v0.62.0
Improvements
- Internal improvements
v0.61.0
New Features
- Multivariate Hypergeometric distribution
V0.60.0
New Features
- Sample Data
- MtCars
- Iris
- ToothGrowth
- PlantGrowth
- UsArrests
v0.59.0
New Features
- Add population and sample kurtosis
- Changed default kurtosis algorithm to the more common population kurtosis
- kurtosis now takes an optional parameter to set the kurtosis type algorithm
v0.58.0
Improvements
- Changed default skewness algorithm to the more common sample skewness
- skewness now takes an optional parameter to set the skewness type algorithm
- Improvements to skewness algorithms
v0.57.0
New Features
- Number\Rational basic getters
- getWholePart
- getNumerator
- getDenominator
- Set Theory n-ary Cartesian product
Improvements
- Data direction control for Matrix meanDeviation and covarianceMatrix
- Algebra factors performance improvement