openfoam/applications/test/limits/Test-limits.C
2019-10-31 14:48:44 +00:00

79 lines
2.9 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2018 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM 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.
OpenFOAM 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 OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Description
Print max limits.
\*---------------------------------------------------------------------------*/
#include <limits>
#include "int.H"
#include "uint.H"
#include "string.H"
#include "IOstreams.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
//NONE Info<<"int16:" << pTraits<int16_t>::max << nl;
Info<<"=max=" << nl;
Info<<"uint8:" << std::numeric_limits<uint8_t>::max() << nl;
Info<<"int16:" << std::numeric_limits<int16_t>::max() << nl;
Info<<"int32:" << pTraits<int32_t>::max << nl;
Info<<"uint32:" << pTraits<uint32_t>::max << nl;
Info<<"int64:" << pTraits<int64_t>::max << nl;
Info<<"uint64:" << pTraits<uint64_t>::max << nl;
Info<< nl;
cout<<"int16:" << std::numeric_limits<int16_t>::max() << nl;
cout<<"int32:" << pTraits<int32_t>::max << nl;
cout<<"uint32:" << pTraits<uint32_t>::max << nl;
cout<<"int64:" << pTraits<int64_t>::max << nl;
cout<<"uint64:" << pTraits<uint64_t>::max << nl;
Info<< nl << "=digits=" << nl;
cout<<"int16:" << std::numeric_limits<int16_t>::digits << nl;
cout<<"int32:" << std::numeric_limits<int32_t>::digits << nl;
cout<<"uint32:" << std::numeric_limits<uint32_t>::digits << nl;
cout<<"int64:" << std::numeric_limits<int64_t>::digits << nl;
cout<<"uint64:" << std::numeric_limits<uint64_t>::digits << nl;
cout<<"float:" << std::numeric_limits<float>::digits << nl;
cout<<"double:" << std::numeric_limits<double>::digits << nl;
cout<<"long double:" << std::numeric_limits<long double>::digits << nl;
Info << "---\nEnd\n" << endl;
return 0;
}
// ************************************************************************* //