KASH3 Ref - NumberOfNonZeroEntries

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| ### Function NumberOfNonZeroEntries ( elt-alg^mat X ) -> elt-ord^rat ### Examples x_ma := MatrixAlgebra(Q,3); NumberOfNonZeroEntries(Element(x_ma,[1,0,-3,0,5,6,0,0,9]));
| Built: Mon Nov 14 21:12:39 UTC 2005 on mack