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Amiga Format CD46 (1999-10-20)(Future Publishing)(GB)[!][issue 1999-12].iso
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spget.3
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1999-09-16
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spget(1) Scilab Function spget(1)
NAME
spget - retrieves entries of sparse matrix
CALLING SEQUENCE
[ij,v,mn]=spget(sp)
PARAMETERS
sp : real or complex sparse matrix
ij : two columns integer matrix (indices of non-zeros entries)
mn : integer vector with two entries (row-dimension, column-dimension)
v : column vector
DESCRIPTION
spget is used to convert the internal representation of sparse matrices
into the standard ij, v representation.
Non zero entries of sp are located in rows and columns with indinces in ij.
EXAMPLE
sp=sparse([1,2;4,5;3,10],[1,2,3])
[ij,v,mn]=spget(sp);
SEE ALSO
sparse, sprand, speye, lufact