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llr.h File Reference

Class for numerically efficient log-likelihood algebra. More...

#include <itpp/base/vec.h>
#include <itpp/base/mat.h>
#include <itpp/base/specmat.h>
#include <itpp/base/matfunc.h>
#include <limits>

Go to the source code of this file.

Namespaces

namespace  itpp

Classes

class  itpp::LLR_calc_unit
 Log-likelihood algebra calculation unit. More...

Typedefs

typedef signed int QLLR
typedef Vec< QLLR > QLLRvec
typedef Mat< QLLR > QLLRmat

Variables

const QLLR QLLR_MAX = (std::numeric_limits<QLLR>::max() >> 2)


Detailed Description

Class for numerically efficient log-likelihood algebra.

Author:
Erik G. Larsson
Date
2007-04-17 09:11:02 +0200 (Tue, 17 Apr 2007)
Revision
1006

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Copyright (C) 1995-2007 (see AUTHORS file for a list of contributors)

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 St, Fifth Floor, Boston, MA 02110-1301 USA

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Definition in file llr.h.


Typedef Documentation

typedef signed int itpp::QLLR
 

The quantized log-likelihood ratio (QLLR) representation, scalar form. See LLR_calc_unit.

Definition at line 50 of file llr.h.

typedef Vec<QLLR> itpp::QLLRvec
 

The quantized log-likelihood ratio (QLLR) representation, vector form. See LLR_calc_unit.

Definition at line 55 of file llr.h.

typedef Mat<QLLR> itpp::QLLRmat
 

The quantized log-likelihood ratio (QLLR) representation, matrix form. See LLR_calc_unit.

Definition at line 60 of file llr.h.


Variable Documentation

const QLLR itpp::QLLR_MAX = (std::numeric_limits<QLLR>::max() >> 2)
 

The largest possible QLLR value

Definition at line 65 of file llr.h.

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