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Aide de Scilab >> Matrices creuses > Sparse Matrix Conversion > spget


retrieves entries of sparse matrix

Calling Sequence




real, complex or boolean sparse matrix


two columns integer matrix (indices of non-zeros or true entries)


integer vector with two entries (row-dimension, column-dimension)


column vector


spget is used to convert the internal representation of sparse matrices into the standard ij, v representation.

Non zero entries (or entries set to true for a boolean sparse matrix) of sp are located in rows and columns with indices in ij.



See Also

  • sparse — sparse matrix definition
  • sprand — matrice creuse aléatoire
  • speye — matrice identité creuse
  • lufact — factorisation LU d'une matrice creuse
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Last updated:
Thu Oct 02 13:54:33 CEST 2014