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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_sort(tree)
// M2SCI function
// Conversion function for Matlab sort()
// Input: tree = Matlab funcall tree
// Ouput: tree = Scilab equivalent for tree
// Emulation function: mtlb_sort()
// B = sort(A) or [B,IND] = sort(A)
if rhs==1 then
A = getrhs(tree)
tree.lhs(1).dims=A.dims
tree.lhs(1).type=A.type
if or(A.vtype==[String,Unknown]) then
tree.name="mtlb_sort"
elseif A.vtype==Boolean then
tree.name="gsort"
if is_a_vector(A) then
A = Funcall("bool2s",1,Rhs_tlist(A),list())
tree.rhs=Rhs_tlist(A,"g","i")
elseif not_a_vector(A) then
A = Funcall("bool2s",1,Rhs_tlist(A),list())
tree.rhs=Rhs_tlist(A,"r","i")
else
tree.name="mtlb_sort"
end
else
tree.name="gsort"
if is_a_vector(A) then
tree.rhs=Rhs_tlist(A,"g","i")
elseif not_a_vector(A) then
tree.rhs=Rhs_tlist(A,"r","i")
else
tree.name="mtlb_sort"
end
end
if lhs==2 then
tree.lhs(2).dims=A.dims
tree.lhs(2).type=Type(Double,Real)
end
// B = sort(A,dim) or [B,IND] = sort(A,dim)
elseif rhs==2
[A,dim] = getrhs(tree)
dim = convert2double(dim)
tree.rhs=Rhs_tlist(A,dim)
tree.lhs(1).dims=A.dims
tree.lhs(1).type=A.type
if size(A.dims)>2 then
set_infos(gettext("Scilab sort() and gsort() do not work with multidimensional arrays"))
else
name="gsort"
if typeof(dim)=="cste" then
if dim.value==1 then
dim=Cste("r")
elseif dim.value==2 then
dim=Cste("c")
else
name="mtlb_sort"
end
else
name="mtlb_sort"
end
if or(A.vtype==[String,Unknown]) then
name="mtlb_sort"
elseif A.vtype==Boolean then
A = Funcall("bool2s",1,Rhs_tlist(A),list())
tree.rhs=Rhs_tlist(A,dim,"i")
else
tree.rhs=Rhs_tlist(A,dim,"i")
end
tree.name=name
if lhs==2 then
tree.lhs(2).dims=A.dims
tree.lhs(2).type=Type(Double,Real)
end
end
elseif rhs==3
[A,dim,txt] = getrhs(tree)
dim = convert2double(dim)
tree.rhs=Rhs_tlist(A,dim,txt)
tree.lhs(1).dims=A.dims
tree.lhs(1).type=A.type
if size(A.dims)>2 then
set_infos(gettext("Scilab sort() and gsort() do not work with multidimensional arrays"))
else
name="gsort"
if typeof(dim)=="cste" then
if dim.value==1 then
dim=Cste("r")
elseif dim.value==2 then
dim=Cste("c")
else
name="mtlb_sort"
end
else
name="mtlb_sort"
end
if or(A.vtype==[String,Unknown]) then
name="mtlb_sort"
elseif A.vtype==Boolean then
A = Funcall("bool2s",1,Rhs_tlist(A),list())
tree.rhs(1)=A
end
if txt.vtype==String & txt.value=="ascend"
tree.rhs=Rhs_tlist(A,dim,"i")
elseif txt.vtype==String & txt.value=="descend"
tree.rhs=Rhs_tlist(A,dim,"d")
else
name="mtlb_sort"
end
tree.name=name
if lhs==2 then
tree.lhs(2).dims=A.dims
tree.lhs(2).type=Type(Double,Real)
end
end
end
endfunction
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