.. index:: single: linear_algebra .. _linear_algebra/0:

.. rst-class:: right

object

linear_algebra

Linear algebra predicates for numeric vectors and matrices implemented without dependencies on machine learning libraries.

| Availability: | logtalk_load(linear_algebra(loader))

| Author: Paulo Moura | Version: 1:1:0 | Date: 2026-05-21

| Compilation flags: | static, context_switching_calls

| Implements: | public :ref:`linear_algebra_protocol <linear_algebra_protocol/0>` | Uses: | :ref:`list <list/0>` | :ref:`numberlist <numberlist/0>` | :ref:`type <type/0>`

| Remarks: | (none)

| Inherited public predicates: |  :ref:linear_algebra_protocol/0::add_matrices/3  :ref:linear_algebra_protocol/0::add_scaled_outer_product/4  :ref:linear_algebra_protocol/0::add_scaled_vector/4  :ref:linear_algebra_protocol/0::add_vectors/3  :ref:linear_algebra_protocol/0::backward_substitution/3  :ref:linear_algebra_protocol/0::basis_vector/3  :ref:linear_algebra_protocol/0::center_gram_matrix/4  :ref:linear_algebra_protocol/0::center_gram_vector/4  :ref:linear_algebra_protocol/0::cholesky_decomposition/2  :ref:linear_algebra_protocol/0::covariance_matrix/2  :ref:linear_algebra_protocol/0::determinant/2  :ref:linear_algebra_protocol/0::diagonal_matrix/2  :ref:linear_algebra_protocol/0::diagonal_matrix/3  :ref:linear_algebra_protocol/0::diagonal_matrix/4  :ref:linear_algebra_protocol/0::difference_norm/3  :ref:linear_algebra_protocol/0::dot_product/3  :ref:linear_algebra_protocol/0::euclidean_norm/2  :ref:linear_algebra_protocol/0::first_significant_component/2  :ref:linear_algebra_protocol/0::first_significant_component/3  :ref:linear_algebra_protocol/0::forward_substitution/3  :ref:linear_algebra_protocol/0::frobenius_norm/2  :ref:linear_algebra_protocol/0::gram_matrix/2  :ref:linear_algebra_protocol/0::identity_matrix/2  :ref:linear_algebra_protocol/0::inverse_matrix/2  :ref:linear_algebra_protocol/0::invert_from_cholesky/2  :ref:linear_algebra_protocol/0::least_squares/3  :ref:linear_algebra_protocol/0::lower_triangular_part/2  :ref:linear_algebra_protocol/0::lower_triangular_part/3  :ref:linear_algebra_protocol/0::matrix_column/3  :ref:linear_algebra_protocol/0::matrix_column_means/2  :ref:linear_algebra_protocol/0::matrix_diagonal/2  :ref:linear_algebra_protocol/0::matrix_diagonal/3  :ref:linear_algebra_protocol/0::matrix_matrix_product/3  :ref:linear_algebra_protocol/0::matrix_rank/2  :ref:linear_algebra_protocol/0::matrix_rank/3  :ref:linear_algebra_protocol/0::matrix_row/3  :ref:linear_algebra_protocol/0::matrix_row_means/2  :ref:linear_algebra_protocol/0::matrix_trace/2  :ref:linear_algebra_protocol/0::matrix_value/4  :ref:linear_algebra_protocol/0::matrix_vector_product/3  :ref:linear_algebra_protocol/0::new_matrix/4  :ref:linear_algebra_protocol/0::new_vector/3  :ref:linear_algebra_protocol/0::new_vector_like/2  :ref:linear_algebra_protocol/0::normalize_vector/2  :ref:linear_algebra_protocol/0::normalize_vector/3  :ref:linear_algebra_protocol/0::null_space/2  :ref:linear_algebra_protocol/0::null_space/3  :ref:linear_algebra_protocol/0::outer_product/3  :ref:linear_algebra_protocol/0::pseudo_inverse/2  :ref:linear_algebra_protocol/0::pseudo_inverse/3  :ref:linear_algebra_protocol/0::qr_decomposition/3  :ref:linear_algebra_protocol/0::scale_matrix/3  :ref:linear_algebra_protocol/0::scale_vector/3  :ref:linear_algebra_protocol/0::shift_matrix_diagonal/3  :ref:linear_algebra_protocol/0::solve_cholesky/3  :ref:linear_algebra_protocol/0::solve_linear_system/3  :ref:linear_algebra_protocol/0::solve_linear_systems/3  :ref:linear_algebra_protocol/0::solve_lower_triangular_matrix/3  :ref:linear_algebra_protocol/0::solve_upper_triangular/3  :ref:linear_algebra_protocol/0::solve_upper_triangular_matrix/3  :ref:linear_algebra_protocol/0::stabilize_vector_sign/2  :ref:linear_algebra_protocol/0::stabilize_vector_sign/3  :ref:linear_algebra_protocol/0::subtract_matrices/3  :ref:linear_algebra_protocol/0::subtract_vectors/3  :ref:linear_algebra_protocol/0::symmetric_eigen/3  :ref:linear_algebra_protocol/0::symmetric_eigen/4  :ref:linear_algebra_protocol/0::symmetric_eigen/5  :ref:linear_algebra_protocol/0::transpose_matrix/2  :ref:linear_algebra_protocol/0::upper_triangular_part/2  :ref:linear_algebra_protocol/0::upper_triangular_part/3  :ref:linear_algebra_protocol/0::vector_norm/3  :ref:linear_algebra_protocol/0::vector_value/3  

.. contents:: :local: :backlinks: top

Public predicates

(no local declarations; see entity ancestors if any)

Protected predicates

(no local declarations; see entity ancestors if any)

Private predicates

(no local declarations; see entity ancestors if any)

Operators

(none)