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Function Reference: Volume 1 (A-E) - The MathWorks - #45

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Mathematics

Function Reference: Volume 1 (A-E) - 12865 FulltoSparseConversion

find Findindicesandvaluesofnonzeroelements
full Convertsparsematrixtofullmatrix
sparse Createsparsematrix
spconvert Importmatrixfromsparsematrix externalformat

WorkingwithSparseMatrices

issparse Determinewhetherinputissparse
nnz Numberofnonzeromatrixelements
nonzeros Nonzeromatrixelements
nzmax Amountofstorageallocatedfor nonzeromatrixelements
spalloc Allocatespaceforsparsematrix
spfun Applyfunctiontononzerosparse matrixelements
spones Replacenonzerosparsematrix elementswithones
spparms Setparametersforsparsematrix routines
spy Visualizesparsitypattern

ReorderingAlgorithms

amd Approximateminimumdegree permutation
colamd Columnapproximateminimum degreepermutation

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