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Provide numext::[u]int{32,64}_t. Manually grafted from 4356a55a61c99faec681b20c5477b7e7012ca128

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This commit is contained in:
Christoph Hertzberg 2019-10-11 16:51:08 +02:00
parent a7d6a65d49
commit 1760432f6e
1 changed files with 26 additions and 0 deletions
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26
Eigen/src/Core/util/Meta.h
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@ -531,4 +531,30 @@ bool not_equal_strict(const double& x,const double& y) { return std::not_equal_t
} // end namespace Eigen } // end namespace Eigen
// Define portable (u)int{32,64} types
#if EIGEN_HAS_CXX11
#include <cstdint>
namespace Eigen {
namespace numext {
typedef std::uint32_t uint32_t;
typedef std::int32_t int32_t;
typedef std::uint64_t uint64_t;
typedef std::int64_t int64_t;
}
}
#else
// Without c++11, all compilers able to compile Eigen also
// provides the C99 stdint.h header file.
#include <stdint.h>
namespace Eigen {
namespace numext {
typedef ::uint32_t uint32_t;
typedef ::int32_t int32_t;
typedef ::uint64_t uint64_t;
typedef ::int64_t int64_t;
}
}
#endif
#endif // EIGEN_META_H #endif // EIGEN_META_H