Scilab Reference Manual |
---|
spget — retrieves entries of sparse matrix
[ij,v,mn]=spget(sp)
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 |
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.
sp=sparse([1,2;4,5;3,10],[1,2,3]) [ij,v,mn]=spget(sp);
<< speye | splin >> |