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Aide de Scilab >> Matrices creuses > Manipulation des Matrices Creuses

Manipulation des Matrices Creuses

  • issparsetests whether the input is sparse encoded (numeric or boolean)
  • nnznombre de termes non nuls dans une matrice
  • speyematrice identité creuse
  • sponesmatrice creuse dont les termes valent 1
  • sprandmatrice creuse aléatoire
  • spzerosmatrice creuse nulle
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