fastmath.cpp File Reference

Implementation of special operations on vectors and matricies optimized for speed. More...

#include <itpp/base/fastmath.h>

Functions
void	itpp::sub_v_vT_m (mat &m, const vec &v)
	Calculates m=m-v*v'*m.
void	itpp::sub_m_v_vT (mat &m, const vec &v)
	Calculates m=m-m*v*v'.

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Detailed Description

Implementation of special operations on vectors and matricies optimized for speed.

Author:

Tony Ottosson and Tobias Ringstrom

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Copyright (C) 1995-2008 (see AUTHORS file for a list of contributors)

This file is part of IT++ - a C++ library of mathematical, signal processing, speech processing, and communications classes and functions.

IT++ 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 3 of the License, or (at your option) any later version.

IT++ 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 IT++. If not, see <http://www.gnu.org/licenses/>.

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