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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2004-2006 - INRIA - Farid BELAHCENE
//
// 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 varargout=mtlb_sortrows(varargin)
// Emulation function for sortrows() Matlab function
[lhs,rhs]=argn()
if rhs==1 then
if type(varargin(1))==1 | type(varargin(1))==8 | type(varargin(1))==10 then
[var1,index]=gsort(varargin(1),'lr','i')
elseif type(varargin(1))==4 then
[var1,index]=gsort(bool2s(varargin(1)),'lr','i')
end
varargout(1)=var1
elseif rhs==2 then
A=varargin(1)
cls=varargin(2)
indexlist=list((1:size(A,1))');
if size(cls,2)>1 then
error(msprintf(gettext("%s: Wrong type for input argument #%d: Column vector expected.\n"),"mtlb_sortrows",2))
end
if type(A)==10 then
B=asciimat(A)
elseif type(A)==4
B=bool2s(A)
elseif type(A)==1
B=A
end
for i=size(cls,1):-1:1
if cls(i)>0
[M,indextemp]=gsort(B(:,cls(i)),'lr','i')
else
[M,indextemp]=gsort(B(:,abs(cls(i))),'lr','d')
end
for j=1:size(indextemp,1)
Btemp(j,:)=B(indextemp(j),:)
end
B=Btemp
indexlist($+1)=indextemp
end
index=indexlist($)
if size(indexlist)>2 then
indextemp=zeros(size(A,1),1)
for i=size(indexlist)-1:-1:1
indexlist1=indexlist(i)
indextemp=indexlist1(index)
index=indextemp
end
end
if type(A)==10 then
varargout(1)=asciimat(B)
else
varargout(1)=B
end
end
if lhs==2 then
varargout($+1)=index
end
endfunction
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