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SSparseMatrix

Guides

  • SSparseMatrix objects

Symbols

  • ColumnAssociations
  • ColumnBind
  • ColumnMaxesAssociation
  • ColumnMaxes
  • ColumnMinsAssociation
  • ColumnMins
  • ColumnNamesAssociation
  • ColumnNames
  • ColumnsCount
  • ColumnSumsAssociation
  • ColumnSums
  • DimensionNamesAssociation
  • DimensionNames
  • ImposeColumnNames
  • ImposeRowNames
  • MakeSSparseMatrix
  • RowAssociations
  • RowBind
  • RowMaxesAssociation
  • RowMaxes
  • RowMinsAssociation
  • RowMins
  • RowNamesAssociation
  • RowNames
  • RowsCount
  • RowSumsAssociation
  • RowSums
  • SetColumnNames
  • SetDimensionNames
  • SetRowNames
  • SSparseMatrixAssociation
  • SSparseMatrixImportFromDirectory
  • SSparseMatrix
  • SSparseMatrixQ
  • SSparseMatrixToTriplets
  • ToSSparseMatrix
AntonAntonov`SSparseMatrix`
SSparseMatrix
​
Head
of a sparse matrix with named rows and columns.
​
Details and Options

Examples  
(1)
Basic Examples  
(1)
Here we create a
SSparseMatrix
object:
In[1]:=
SeedRandom[32];​​{m,n}={2,3};​​smat=
ToSSparseMatrix
[SparseArray[RandomInteger[{-10,10},{m,n}]/.{x_?NumberQ/;x<30}],"RowNames"RandomWord[m],"ColumnNames"RandomWord[n]]
Out[1]=
SparseArray
Specified elements: 4
Dimensions: {2,3}

Here is the head of the object:
In[2]:=
Head[smat]
Out[2]=
SSparseMatrix
Object's first element is an
Association
:
In[3]:=
smat//First
Out[3]=
SparseMatrixSparseArray
Specified elements: 4
Dimensions: {2,3}
,RowNameswingless1,awkward2,ColumnNamesstroke1,windiness2,hardcore3,DimensionNamesNone
Here is object's full form:
In[4]:=
smat//FullForm
Out[4]//FullForm=
SSparseMatrix[Association[Rule["SparseMatrix",SparseArray[Automatic,List[2,3],0,List[1,List[List[0,2,4],List[List[1],List[3],List[2],List[3]]],List[9,10,8,9]]]],Rule["RowNames",Association[Rule["wingless",1],Rule["awkward",2]]],Rule["ColumnNames",Association[Rule["stroke",1],Rule["windiness",2],Rule["hardcore",3]]],Rule["DimensionNames",None]]]
SeeAlso
"XXXX"
RelatedGuides
▪
SSparseMatrix objects
""

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