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    bmath

    current version:        1.0.0
    by:                     Rikard Johansson

    This module is a complement to the Blitz++ library's functionality.

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    Copyright (C) 2010 Rikard Johansson

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

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 version 1.0.0, 2010-07-14
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    * Typedefs:
        v2 = TinyVector<double,2>
        v3 = TinyVector<double,3>
    * Functions:
        double magnitude(const v2)
        double magnitude(const v3)
        void normalize(v2 &)
        void normalize(v3 &)
        double cross(const v2, const v2)
        int sign(double)
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