fix_base.h File Reference

Definitions of a base class for fixed-point data types. More...

#include <itpp/base/ittypes.h>
#include <itpp/stat/misc_stat.h>
#include <itpp/itexports.h>

Go to the source code of this file.

Classes
class	itpp::Fix_Base
	Base class for fixed-point data types. More...

Namespaces
namespace	itpp
	itpp namespace

Typedefs
typedef int64_t	itpp::fixrep
	Representation for fixed-point data types.

Enumerations
enum	itpp::e_mode { itpp::TC, itpp::US }
	Sign encoding modes (aligned with SystemC) More...
enum	itpp::o_mode {   itpp::SAT, itpp::SAT_ZERO, itpp::SAT_SYM, itpp::WRAP,   itpp::WRAP_SM }
	Overflow modes (aligned with SystemC) More...
enum	itpp::q_mode {   itpp::RND, itpp::RND_ZERO, itpp::RND_MIN_INF, itpp::RND_INF,   itpp::RND_CONV, itpp::RND_CONV_ODD, itpp::TRN, itpp::TRN_ZERO }
	Quantization modes (aligned with SystemC) More...
enum	itpp::output_mode { itpp::OUTPUT_FIX, itpp::OUTPUT_FIX_SHIFT, itpp::OUTPUT_FLOAT, itpp::OUTPUT_FLOAT_SHIFT }
	Output modes. More...

Functions
std::ostream &	itpp::operator<< (std::ostream &os, const output_mode &o)
	Set output mode.

Variables
const int	itpp::MAX_WORDLEN = 64
	Max word length.
const uint64_t	itpp::UINT64_POW2 [64]
	Table for fast multiplication or division by 2^n.
const double	itpp::DOUBLE_POW2 [128]
	Table for fast multiplication by 2^(n-64)

Detailed Description

Definitions of a base class for fixed-point data types.

Author

Johan Bergman

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Copyright (C) 1995-2010 (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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Definition in file fix_base.h.