User Guide
- About the User Guide
 - What's in Hipparchus
 - How Hipparchus is organized
 - How interface contracts are specified in Hipparchus javadoc
 - Dependencies
 - Statistics
 - Descriptive statistics
 - Frequency distributions
 - Simple regression
 - Multiple Regression
 - Rank transformations
 - Covariance and correlation
 - Statistical Tests
 - Random Data Generation
 - Random numbers
 - Random Vectors
 - Random Strings
 - Random permutations, combinations, sampling
 - Generating data ‘like’ an input file
 - PRNG Pluggability
 - Linear Algebra
 - Real matrices
 - Real vectors
 - Solving linear systems
 - Eigenvalues/eigenvectors and singular values/singular vectors
 - Non-real fields (complex, fractions …)
 - Numerical Analysis
 - Error handling
 - Root-finding
 - Interpolation
 - Integration
 - Polynomials
 - Differentiation
 - Special functions
 - Erf functions
 - Gamma functions
 - Beta funtions
 - Utilities
 - Double array utilities
 - int/double hash map
 - Continued Fractions
 - Binomial coefficients, factorials, Stirling numbers and other common math functions
 - Fast mathematical functions
 - Miscellaneous
 - Complex Analysis
 - Complex Numbers
 - Complex Transcendental Functions
 - Complex Formatting and Parsing
 - Probability Distributions
 - Distribution Framework
 - User Defined Distributions
 - Exact Fractions
 - Fraction Numbers
 - Fraction Formatting and Parsing
 - Transform methods
 - Geometry
 - Euclidean spaces
 - n-Sphere
 - Binary Space Partitioning
 - Regions
 - Optimization
 - Univariate Functions
 - Linear Programming
 - Direct Methods
 - General Case
 - Fitting
 - Implemented Functions
 - General Case
 - Least Squares
 - LeastSquaresBuilder and LeastSquaresFactory
 - Model Function
 - Parameters Validation
 - Tuning
 - Optimization Engine
 - Solving
 - Example
 - Ordinary Differential Equations
 - Continuous Output
 - Discrete Events Handling
 - Integration
 - Derivatives
 - Clustering
 - Clustering algorithms and distance measures
 - Implementation
 - Exceptions
 - Unchecked Exceptions
 - Hierarchies
 - Features
 
