extended_math 0.0.16+1

Library that add functionality of all maths sections that don't exist in dart:math.

0.0.16+1

• Fix preciseTo() methof of Double class.

0.0.16

• Add Tensor3 class for work with three-dimensional tensors.
• Remove VectorBase, MatrixBase classes.
• Add TensorException class.

0.0.15

• Moves functionality of CompositeNumber class to Integer class.

0.0.14+1

• Downgrade required Dart SDK to 2.1.0-dev.9.4.

0.0.14

• Remove Complex.toComplex() constructor.
• Rewrite calculate() method of EquationBase class to calculate complex roots.
• Change return object of eigenDecomposition() method of SquareMatrix class.
• Fix calculate() method of CubicEquation class.
• Allow * and / operators of Complex class for work with real numbers.
• Create CopyableMixin which extends MatrixBase, VectorBase and Complex classes.
• Add isReal(), conjugate() and toReal() methods to Complex class.
• Change rootsOf() method of Complex class to return all roots.
• Add Number, Integer and Double classes in subsuction of discrete mathematics.
• Implement *, /, + and - operators for new types.
• Small changes in README.

0.0.13

• Rename multiplyByMatrix() to matrixProduct() of MatrixBase class.
• Fix gaussian() method.
• Add eigenDecomposition() method to SquareMatrix class.
• Add svd() method to MatrixBase class.

0.0.12

• Add swapRows(), swapColumns(), submatrix(), gaussian(), rank() and isUpperTriangle() methods to MatrixBase class.
• Distinct insert(Row/Column)() to (replace/append)(Row/Column)() methods of MatrixBase class.
• Split toMatrix() mathod of VectorBase class to toMatrix(Row/Column)() methods.
• Move / operator to SquareMatrix class from MatrixBase.
• Removes _multiplyByVector() method from MatrixBase class.
• Change methods for work with rows and columns of matrix to work with self instance.
• Set data to private and create getter with the same name which returns copy of data.
• Add CONTRIBUTING.md.

0.0.11

• Removes overridden multiplyByVector() method in DiagonalMatrix class.
• Change multiplyByVector() and multiplyBy() methods to private methods.
• Comment eigenDecomposition() and svd() methods of SquareMatrix class - they aren't finished.
• Rename I class to Complex class.
• Implement rootOf() and pow() methods of Complex class.

0.0.10

• Fix QuadraticEquation's and CubicEquation's calculate() method.
• Fix factorizate() method of CompositeNumber class.
• Implement *, /, + and - operators for complex number I.
• Add module, argument getters to I class.
• Changed double type of elements to num type.
• Override == operator for MatrixBase, VectorBase and Complex classes.

0.0.9

• Override *, /, + and - operators of VectorBase class.
• Removes add() and subtract() methods of VectorBase class.
• Override *, /, + and - operators of MatrixBase class.
• Removes add() and subtract() methods of MatrixBase class.

0.0.8

• Unit number_theory and linear_algebra into discrete_mathematics.
• Add Probability theory subsection with NumbersGenerator class.
• Correct title in LICENSE.

0.0.7

• Add Complex analysis, General and Number theory sections.
• Implement QuadraticEquation and CubicEquation classes of General section.
• Implement CompositeNumber of Number theory section.
• Add eliminate() method to SquareMatrix class.

0.0.6

• Add rowAsVector(), columnAsVector() methods to MatrixBase class.
• Override multiplyByVector() and inverse() methods in DiagonalMatrix class.
• Add isSymmetric() and isOrthogonal() methods to SquareMatrix class.
• Add hadamardProduct(), transform(), isUnit(), isOrthogonalTo(), isOrthonormalWith() methods to VectorBase class.

0.0.5

• Inner refactoring of support methods.
• Create DiagonalMatrix class.
• Add isSquare(), isDiagonal(), isIdentity(), mainDiagonal(), toSquareMatrix() and toDiagonalMatrix() methods to MatrixBase class.
• Add length getter and crossProduct() method to VectorBase class.

0.0.4

• Add frobeniusNorm() method to MatrixBase class.
• Add norm(), euclideanNorm(), maxNorm() and angleBetween() methods to VectorBase class.
• Fix dot() method of VectorBase class.

0.0.3

• Add isIdentity(), replaceRow() and replaceColumn methods to MatrixBase class.
• Add inverse(), isSingular() and isNotSingular() methods to SquareMatrix class.
• Fix getDeterminant() method.
• Small changes in classes with access to items of matrices and vectors.

0.0.2

• Add and implement add(), subtract() methods to Vector class.
• Add SquareMatrix class.
• Implement getDeterminant() methods of SquareMatrix class.
• Add identity() constructor for matrices.
• Move generate() constructor from Matrix class to MatrixBase and add to it identity parameter.

0.0.1

• Add Vector, Matrix and Tensor classes for working with according objects of linear algebra.
• Implements addition, subtraction, multiplication methods of Vector and Matrix.