OpenSTA/include/sta/Fuzzy.hh

44 lines
1.1 KiB
C++

// OpenSTA, Static Timing Analyzer
// Copyright (c) 2020, Parallax Software, Inc.
//
// 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 3 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, see <https://www.gnu.org/licenses/>.
#pragma once
namespace sta {
// "Fuzzy" floating point comparisons that allow some tolerance.
bool
fuzzyEqual(float v1,
float v2);
bool
fuzzyZero(float v);
bool
fuzzyLess(float v1,
float v2);
bool
fuzzyLessEqual(float v1,
float v2);
bool
fuzzyGreater(float v1,
float v2);
bool
fuzzyGreaterEqual(float v1,
float v2);
bool
fuzzyInf(float value);
} // namespace