Type:
Class
Constants:
SELECTORS : {all: true, diagonal: true, off_diagonal: true, lower: true, strict_lower: true, strict_upper: true, upper: true}.freeze

The Matrix class represents a mathematical matrix. It provides methods for creating matrices, operating on them arithmetically and algebraically, and determining their mathematical properties (trace, rank, inverse, determinant).

Method Catalogue

To create a matrix:

To access Matrix elements/columns/rows/submatrices/properties:

Properties of a matrix:

Matrix arithmetic:

Matrix functions:

Matrix decompositions:

Complex arithmetic:

  • conj

  • conjugate

  • imag

  • imaginary

  • real

  • rect

  • rectangular

Conversion to other data types:

String representations:

v_inv
  • References/Ruby on Rails/Ruby/Classes/Matrix/Matrix::EigenvalueDecomposition

v_inv() Instance Public methods Alias for:

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transpose
  • References/Ruby on Rails/Ruby/Classes/Matrix

transpose() Instance Public methods Returns the transpose of the matrix.

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elements_to_r
  • References/Ruby on Rails/Ruby/Classes/Matrix

elements_to_r() Instance Public methods

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d
  • References/Ruby on Rails/Ruby/Classes/Matrix/Matrix::EigenvalueDecomposition

d() Instance Public methods Alias for:

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rectangular
  • References/Ruby on Rails/Ruby/Classes/Matrix

rectangular() Instance Public methods Alias for:

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collect
  • References/Ruby on Rails/Ruby/Classes/Matrix

collect() Instance Public methods Returns a matrix that is the result of iteration

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map
  • References/Ruby on Rails/Ruby/Classes/Matrix

map() Instance Public methods Alias for:

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eigenvector_matrix
  • References/Ruby on Rails/Ruby/Classes/Matrix/Matrix::EigenvalueDecomposition

eigenvector_matrix() Instance Public methods Returns the eigenvector matrix

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singular?
  • References/Ruby on Rails/Ruby/Classes/Matrix

singular?() Instance Public methods Returns true is this is a singular

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==
  • References/Ruby on Rails/Ruby/Classes/Matrix

==(other) Instance Public methods Returns true if and only if the

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