xref: /libCEED/rust/libceed-sys/c-src/include/ceed/ceed-f64.h (revision 5aed82e4fa97acf4ba24a7f10a35f5303a6798e0)
1*5aed82e4SJeremy L Thompson /// Copyright (c) 2017-2024, Lawrence Livermore National Security, LLC and other CEED contributors.
2c9c2c079SJeremy L Thompson /// All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
3c9c2c079SJeremy L Thompson ///
4c9c2c079SJeremy L Thompson /// SPDX-License-Identifier: BSD-2-Clause
5c9c2c079SJeremy L Thompson ///
6c9c2c079SJeremy L Thompson /// This file is part of CEED:  http://github.com/ceed
780a9ef05SNatalie Beams 
880a9ef05SNatalie Beams /// @file
9ea61e9acSJeremy L Thompson /// Public header for definitions related to using FP64 floating point (double precision) for CeedScalar.
1049aac155SJeremy L Thompson /// This is the default header included in ceed.h.
1194b7b29bSJeremy L Thompson #ifndef CEED_F64_H
1294b7b29bSJeremy L Thompson #define CEED_F64_H
1380a9ef05SNatalie Beams 
1449aac155SJeremy L Thompson /// Set base scalar type to FP64. (See CeedScalarType enum in ceed.h for all options.)
1580a9ef05SNatalie Beams #define CEED_SCALAR_TYPE CEED_SCALAR_FP64
1680a9ef05SNatalie Beams typedef double CeedScalar;
1780a9ef05SNatalie Beams 
1880a9ef05SNatalie Beams /// Machine epsilon
1980a9ef05SNatalie Beams #define CEED_EPSILON 1e-16
2080a9ef05SNatalie Beams 
2194b7b29bSJeremy L Thompson #endif  // CEED_F64_H
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