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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2009 - DIGITEO - Michael Baudin
// Copyright (C) 2010 - DIGITEO - Allan CORNET
// Copyright (C) 2012 - Scilab Enterprises - Adeline CARNIS
//
// 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_V2.1-en.txt

function demo_fmin_display()

    mprintf(_("Running optimization ...\n"));

    function y = banana (x)
        y = 100*(x(2)-x(1)^2)^2 + (1-x(1))^2;
    endfunction

    opt = optimset ( "Display" , "iter" );
    [x fval] = fminsearch ( banana , [-1.2 1] , opt );

    //
    // Display results
    //
    mprintf("x = %s\n", strcat(string(x)," "));
    mprintf("fval = %e\n", fval);

    //
    // Load this script into the editor
    //
    m = messagebox(_("View Code?"), "Question", "question", [_("Yes") _("No")], "modal")
    if(m == 1)
        filename = "fminsearch_display.sce";
        dname = get_absolute_file_path(filename);
        editor ( dname + filename, "readonly" );
    end
endfunction

demo_fmin_display();
clear demo_fmin_display;