ArrayRules

Available

Returns a list of rules describing the non-default entries of a sparse array.

Forms

ArrayRules[SparseArray[…]]

ArrayRules[list]

Verified examplesArrayRules[SparseArray[{1 -> a, 3 -> c}, 4]] → {{1} -> a, {3} -> c, {_} -> 0}

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Topics

Discrete And Integer Data - Converting to Other Forms
Elements Of Lists - Finding Sublists
Matrices And Linear Algebra - Sparse Arrays »
Parts Of Matrices - Symbolic Matrices
Sparse Arrays - Sparse Linear Algebra

Related

SparseArray Position Normal Keys Values CoefficientArrays Dimensions Drop Extract MatrixQ Part ReplacePart

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