FD.io VPP  v21.01.1
Vector Packet Processing
math.h
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1 /*
2  * Copyright (c) 2015 Cisco and/or its affiliates.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 /*
16  Copyright (c) 2001, 2002, 2003 Eliot Dresselhaus
17 
18  Permission is hereby granted, free of charge, to any person obtaining
19  a copy of this software and associated documentation files (the
20  "Software"), to deal in the Software without restriction, including
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23  permit persons to whom the Software is furnished to do so, subject to
24  the following conditions:
25 
26  The above copyright notice and this permission notice shall be
27  included in all copies or substantial portions of the Software.
28 
29  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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36 */
37 
38 #ifndef included_math_h
39 #define included_math_h
40 
41 #include <vppinfra/clib.h>
42 
44 sqrt (f64 x)
45 {
46  return __builtin_sqrt (x);
47 }
48 
50 fabs (f64 x)
51 {
52  return __builtin_fabs (x);
53 }
54 
55 #ifndef isnan
56 #define isnan(x) __builtin_isnan(x)
57 #endif
58 
59 #ifndef isinf
60 #define isinf(x) __builtin_isinf(x)
61 #endif
62 
63 #endif /* included_math_h */
64 
65 /*
66  * fd.io coding-style-patch-verification: ON
67  *
68  * Local Variables:
69  * eval: (c-set-style "gnu")
70  * End:
71  */
double f64
Definition: types.h:142
#define always_inline
Definition: ipsec.h:28
static f64 fabs(f64 x)
Definition: math.h:50
static f64 sqrt(f64 x)
Definition: math.h:44