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function [tree]=sci_sort(tree)
// Copyright INRIA
// M2SCI function
// Conversion function for Matlab sort()
// Input: tree = Matlab funcall tree
// Ouput: tree = Scilab equivalent for tree
// Emulation function: mtlb_sort()
// V.C.
// 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(A),list())
tree.rhs=Rhs(A,"g","i")
elseif not_a_vector(A) then
A = Funcall("bool2s",1,Rhs(A),list())
tree.rhs=Rhs(A,"r","i")
else
tree.name="mtlb_sort"
end
else
tree.name="gsort"
if is_a_vector(A) then
tree.rhs=Rhs(A,"g","i")
elseif not_a_vector(A) then
tree.rhs=Rhs(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)
else
[A,dim] = getrhs(tree)
dim = convert2double(dim)
tree.rhs=Rhs(A,dim)
tree.lhs(1).dims=A.dims
tree.lhs(1).type=A.type
if size(A.dims)>2 then
set_infos("Scilab sort() and gsort() do not work with multidimensional arrays !")
else
if typeof(dim)=="cste" then
if dim.value==1 then
dim=Cste("r")
elseif dim.value==2 then
dim=Cste("c")
end
end
if or(A.vtype==[String,Unknown]) then
tree.name="mtlb_sort"
elseif A.vtype==Boolean then
tree.name="gsort"
A = Funcall("bool2s",1,Rhs(A),list())
tree.rhs=Rhs(A,dim,"i")
else
tree.name="gsort"
tree.rhs=Rhs(A,dim,"i")
end
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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