nnls

block principal pivoting algorithm

Al momento, stai seguendo questo contributo

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

Cita come

Uriel Roque (2026). nnls (https://it.mathworks.com/matlabcentral/fileexchange/8157-nnls), MATLAB Central File Exchange. Recuperato .

Riconoscimenti

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

Informazioni generali

Compatibilità della release di MATLAB

  • Compatibile con qualsiasi release

Compatibilità della piattaforma

  • Windows
  • macOS
  • Linux
Versione Pubblicato Note della release 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