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dgisselq |
////////////////////////////////////////////////////////////////////////////////
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//
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// Filename: rounding.h
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//
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// Project: A General Purpose Pipelined FFT Implementation
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//
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// Purpose: To create one of a series of modules to handle dropping bits
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// within the FFT implementation.
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//
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// Creator: Dan Gisselquist, Ph.D.
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// Gisselquist Technology, LLC
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//
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////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2015-2018, Gisselquist Technology, LLC
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//
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// This program is free software (firmware): you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published
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// by the Free Software Foundation, either version 3 of the License, or (at
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// your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program. (It's in the $(ROOT)/doc directory, run make with no
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// target there if the PDF file isn't present.) If not, see
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// <http://www.gnu.org/licenses/> for a copy.
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//
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// License: GPL, v3, as defined and found on www.gnu.org,
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// http://www.gnu.org/licenses/gpl.html
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//
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//
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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#ifndef ROUNDING_H
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#define ROUNDING_H
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typedef enum {
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RND_TRUNCATE, RND_FROMZERO, RND_HALFUP, RND_CONVERGENT
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} ROUND_T;
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extern void build_truncator(const char *fname);
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extern void build_roundhalfup(const char *fname);
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extern void build_roundfromzero(const char *fname);
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extern void build_convround(const char *fname);
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#endif
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