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Scilab help >> Sparse Matrix > ludel


utility function used with lufact

Calling Sequence




handle to sparse lu factors (output of lufact)


This function is used in conjunction with lufact. It clears the internal memory space used to store the result of lufact.

The sequence of commands [p,r]=lufact(A);x=lusolve(p,b);ludel(p); solves the sparse linear system A*x = b and clears p.

See Also

  • sparse — sparse matrix definition
  • lufact — sparse lu factorization
  • luget — extraction of sparse LU factors
<< issparse Sparse Matrix lufact >>

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Last updated:
Wed Oct 05 12:09:57 CEST 2011