1 /* Siconos is a program dedicated to modeling, simulation and control
2  * of non smooth dynamical systems.
3  *
4  * Copyright 2021 INRIA.
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17 */
18 /*! \file SiconosConst.hpp
19 \brief General constants for Siconos Kernel.
20 */
21 #ifndef __SICONOSCONST__
22 #define __SICONOSCONST__
23 
24 /**
25    Internal bound max levels for time integrators.
26    This value may be checked to see if initialization has occured.
27  */
28 #define LEVELMAX 999
29 
30 /** double precision machine */
31 #define MACHINE_PREC std::numeric_limits<double>::epsilon()
32 
33 // #ifndef nullptr
34 // const int nullptr = 0;
35 // #endif
36 
37 #endif
38 
39