nnls

block principal pivoting algorithm

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solves the linear least squares problem with nonnegative variables using the block principal pivoting algorithm in:
Portugal, Judice and Vicente, A comparison of block pivoting and interior point algorithms for linear least squares problems with nonnegative variables, Mathematics of Computation, 63(1994), pp. 625-643

Citation pour cette source

Uriel Roque (2026). nnls (https://fr.mathworks.com/matlabcentral/fileexchange/8157-nnls), MATLAB Central File Exchange. Extrait(e) le .

Remerciements

A inspiré : zeroSR1, LBFGSB (L-BFGS-B) mex wrapper

Informations générales

Compatibilité avec les versions de MATLAB

  • Compatible avec toutes les versions

Plateformes compatibles

  • Windows
  • macOS
  • Linux
Version Publié le Notes de version Action
1.0.0.0

Algorithm corrected.
User can now select a random or a fixed initial permutation of the set of {1,...,n}
working with fixed permutations seems to be faster