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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2002-2004 - INRIA - Vincent COUVERT
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution. The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
function [tree]=sci_atan2(tree)
// M2SCI function
// Conversion function for Matlab atan2()
// Input: tree = Matlab funcall tree
// Ouput: tree = Scilab equivalent for tree
// %c_atan and %b_atan are not defined in Scilab
[Y,X]=getrhs(tree)
//Y=convert2double(Y)
//X=convert2double(X)
tree.rhs=Rhs_tlist(Y,X)
// Scilab atan() does not work with complex
if is_complex(Y) then
tree.rhs(1)=Funcall("real",1,list(Y),list())
elseif ~is_real(Y) then
tree.rhs(1)=Funcall("real",1,list(Y),list())
repl_poss(tree.rhs(1),Y,Y,"is real")
end
if is_complex(X) then
tree.rhs(2)=Funcall("real",1,list(X),list())
elseif ~is_real(X) then
tree.rhs(2)=Funcall("real",1,list(X),list())
repl_poss(tree.rhs(2),X,X,"is real")
end
tree.name="atan"
tree.lhs(1).dims=Y.dims
tree.lhs(1).type=Type(Double,Real)
endfunction
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