File: sci_issparse.sci

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function [tree]=sci_issparse(tree)
// Copyright INRIA
// M2SCI function
// Conversion function for Matlab issparse()
// Input: tree = Matlab funcall tree
// Ouput: tree = Scilab equivalent for tree
// V.C.

A = getrhs(tree)
A=Funcall("type",1,Rhs(A),list())
mat=Operation("rc",list(Cste(5),Cste(6)),list())
tree=Operation("==",list(A,mat),tree.lhs)
tree=Funcall("or",1,list(tree),tree.out)

tree.lhs(1).dims=list(1,1)
tree.lhs(1).type=Type(Boolean,Real)

endfunction