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Eigen  3.4.0
 
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math_constants.h
1/*
2 * math_constants.h -
3 * HIP equivalent of the CUDA header of the same name
4 */
5
6#ifndef __MATH_CONSTANTS_H__
7#define __MATH_CONSTANTS_H__
8
9/* single precision constants */
10
11#define HIPRT_INF_F __int_as_float(0x7f800000)
12#define HIPRT_NAN_F __int_as_float(0x7fffffff)
13#define HIPRT_MIN_DENORM_F __int_as_float(0x00000001)
14#define HIPRT_MAX_NORMAL_F __int_as_float(0x7f7fffff)
15#define HIPRT_NEG_ZERO_F __int_as_float(0x80000000)
16#define HIPRT_ZERO_F 0.0f
17#define HIPRT_ONE_F 1.0f
18
19/* double precision constants */
20#define HIPRT_INF __hiloint2double(0x7ff00000, 0x00000000)
21#define HIPRT_NAN __hiloint2double(0xfff80000, 0x00000000)
22
23#endif