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Eigen  3.4.0
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