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/*
These definitions were inspired by and originally modified from
numarray's Include/numarray/nummacro.h
The "64" below refers to double precision floating point numbers. This
code only works on doubles.
*/
#ifdef _ISOC99_SOURCE
#include <stdint.h>
#endif
#if defined(_MSC_VER)
typedef __int64 MPL_Int64;
#else
#if defined(_ISOC99_SOURCE)
typedef int64_t MPL_Int64;
#else
typedef long long MPL_Int64;
#endif
#endif
#if !defined(MPL_U64)
#define MPL_U64(u) (* (MPL_Int64 *) &(u) )
#endif /* MPL_U64 */
#if !defined(MPL_isnan64)
#if !defined(_MSC_VER)
#define MPL_isnan64(u) \
( (( MPL_U64(u) & 0x7ff0000000000000LL) == 0x7ff0000000000000LL) && ((MPL_U64(u) & 0x000fffffffffffffLL) != 0)) ? 1:0
#else
#define MPL_isnan64(u) \
( (( MPL_U64(u) & 0x7ff0000000000000i64) == 0x7ff0000000000000i64) && ((MPL_U64(u) & 0x000fffffffffffffi64) != 0)) ? 1:0
#endif
#endif /* MPL_isnan64 */
#if !defined(MPL_isinf64)
#if !defined(_MSC_VER)
#define MPL_isinf64(u) \
( (( MPL_U64(u) & 0x7ff0000000000000LL) == 0x7ff0000000000000LL) && ((MPL_U64(u) & 0x000fffffffffffffLL) == 0)) ? 1:0
#else
#define MPL_isinf64(u) \
( (( MPL_U64(u) & 0x7ff0000000000000i64) == 0x7ff0000000000000i64) && ((MPL_U64(u) & 0x000fffffffffffffi64) == 0)) ? 1:0
#endif
#endif /* MPL_isinf64 */
#if !defined(MPL_isfinite64)
#if !defined(_MSC_VER)
#define MPL_isfinite64(u) \
( (( MPL_U64(u) & 0x7ff0000000000000LL) != 0x7ff0000000000000LL)) ? 1:0
#else
#define MPL_isfinite64(u) \
( (( MPL_U64(u) & 0x7ff0000000000000i64) != 0x7ff0000000000000i64)) ? 1:0
#endif
#endif /* MPL_isfinite64 */
#if !defined(MPL_notisfinite64)
#if !defined(_MSC_VER)
#define MPL_notisfinite64(u) \
( (( MPL_U64(u) & 0x7ff0000000000000LL) == 0x7ff0000000000000LL)) ? 1:0
#else
#define MPL_notisfinite64(u) \
( (( MPL_U64(u) & 0x7ff0000000000000i64) == 0x7ff0000000000000i64)) ? 1:0
#endif
#endif /* MPL_notisfinite64 */
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