GetFEM  5.4.2
bgeot_config.h
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1 /* -*- c++ -*- (enables emacs c++ mode) */
2 /*===========================================================================
3 
4  Copyright (C) 1999-2020 Yves Renard
5 
6  This file is a part of GetFEM
7 
8  GetFEM is free software; you can redistribute it and/or modify it
9  under the terms of the GNU Lesser General Public License as published
10  by the Free Software Foundation; either version 3 of the License, or
11  (at your option) any later version along with the GCC Runtime Library
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21  As a special exception, you may use this file as it is a part of a free
22  software library without restriction. Specifically, if other files
23  instantiate templates or use macros or inline functions from this file,
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29 
30 ===========================================================================*/
31 
32 /**@file bgeot_config.h
33  @brief defines and typedefs for namespace bgeot
34  @date December 20, 1999
35  @author Yves Renard
36 */
37 #ifndef BGEOT_CONFIG_H__
38 #define BGEOT_CONFIG_H__
39 
40 #include "getfem/getfem_arch_config.h"
41 
42 #ifdef GETFEM_HAVE_FEENABLEEXCEPT
43 # include <fenv.h>
44 # define FE_ENABLE_EXCEPT { feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW); }
45 #else
46 # define FE_ENABLE_EXCEPT {}
47 #endif
48 
49 #include "dal_config.h"
50 #include "gmm/gmm_kernel.h"
51 #include "gmm/gmm_dense_lu.h"
52 
53 #ifdef GETFEM_HAVE_QDLIB
54 // # define NO_INLINE
55 # ifdef GETFEM_QDLIB_USE_QUAD
56 # include <qd/qd_real.h>
57 # else
58 # include <qd/dd_real.h>
59 # endif
60 # include <qd/fpu.h>
61 #endif
62 
63 /// Basic Geometric Tools
64 namespace bgeot {
65 
66  using std::endl; using std::cout; using std::cerr;
67  using std::ends; using std::cin;
68  using gmm::vref;
69 
70  static const size_t ST_NIL = size_t(-1);
71  typedef gmm::uint16_type dim_type;
72  typedef gmm::uint16_type short_type;
73  using gmm::size_type;
74  typedef double scalar_type;
75  typedef std::complex<double> complex_type;
76  inline double to_double(double &a) { return a; }
77  inline scalar_type to_scalar(const scalar_type &a) { return a; }
78 
79 #ifndef GETFEM_HAVE_QDLIB
80  typedef double long_scalar_type;
81  typedef double opt_long_scalar_type;
82 # define LONG_SCALAR_ATOF(st) (atof(st))
83 # define LONG_SCALAR_EPS 1E-16
84 # define LONG_SCAL(xx) long_scalar_type(xx)
85 #else
86 # ifdef GETFEM_QDLIB_USE_QUAD
87  typedef qd_real long_scalar_type;
88  typedef qd_real opt_long_scalar_type;
89  inline scalar_type to_scalar(const qd_real &a) { return to_double(a); }
90 # define LONG_SCALAR_ATOF(st) (long_scalar_type(st))
91 # define LONG_SCALAR_EPS 1E-64
92 # else
93  typedef dd_real long_scalar_type;
94  typedef dd_real opt_long_scalar_type;
95  inline scalar_type to_scalar(const dd_real &a) { return to_double(a); }
96 # define LONG_SCALAR_ATOF(st) (long_scalar_type(st))
97 # define LONG_SCALAR_EPS 1E-32
98 # endif
99 # define LONG_SCAL(xx) long_scalar_type(#xx) /* string assignment to preserve the precision */
100 #endif
101 
102  typedef std::vector<scalar_type> base_vector;
103  typedef std::vector<complex_type> base_complex_vector;
104  typedef gmm::dense_matrix<scalar_type> base_matrix;
105  typedef gmm::dense_matrix<complex_type> base_complex_matrix;
106 
107 } /* end of namespace bgeot. */
108 
109 
110 #endif /* BGEOT_CONFIG_H__ */
bgeot::size_type
size_t size_type
used as the common size type in the library
Definition: bgeot_poly.h:49
gmm_dense_lu.h
LU factorizations and determinant computation for dense matrices.
bgeot::short_type
gmm::uint16_type short_type
used as the common short type integer in the library
Definition: bgeot_config.h:72
dal_config.h
defines and typedefs for namespace dal
bgeot
Basic Geometric Tools.
Definition: bgeot_convex_ref.cc:27
gmm_kernel.h
Include the base gmm files.