— Loadable Function: [...] = spfind (...)

SPFIND: a sparse version of the find operator

1. x = spfind( a )
   is analagous to x= find(A(:))
   where A= full(a)
2. [i,j,v,nr,nc] = spfind( a )
   returns column vectors i,j,v such that
   a= sparse(i,j,v,nr,nc)

See also: sparse.