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 indices in ij
.
Examples
sp=sparse([1,2;4,5;3,10],[1,2,3])
[ij,v,mn]=spget(sp);