Vector Optimized Library of Kernels  2.5.1
Architecture-tuned implementations of math kernels
config.h
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1 #ifndef _MSC_VER // [
2 #error "Use this header only with Microsoft Visual C++ compilers!"
3 #endif // _MSC_VER ]
4 
5 #ifndef _MSC_CONFIG_H_ // [
6 #define _MSC_CONFIG_H_
7 
9 // enable inline functions for C code
11 #ifndef __cplusplus
12 #define inline __inline
13 #endif
14 
16 // signed size_t
18 #include <stddef.h>
19 typedef ptrdiff_t ssize_t;
20 
22 // rint functions
24 #if _MSC_VER < 1800
25 #include <math.h>
26 static inline long lrint(double x) { return (long)(x > 0.0 ? x + 0.5 : x - 0.5); }
27 static inline long lrintf(float x) { return (long)(x > 0.0f ? x + 0.5f : x - 0.5f); }
28 static inline long long llrint(double x)
29 {
30  return (long long)(x > 0.0 ? x + 0.5 : x - 0.5);
31 }
32 static inline long long llrintf(float x)
33 {
34  return (long long)(x > 0.0f ? x + 0.5f : x - 0.5f);
35 }
36 static inline double rint(double x) { return (x > 0.0) ? floor(x + 0.5) : ceil(x - 0.5); }
37 static inline float rintf(float x)
38 {
39  return (x > 0.0f) ? floorf(x + 0.5f) : ceilf(x - 0.5f);
40 }
41 #endif
42 
44 // math constants
46 #if _MSC_VER < 1800
47 #include <math.h>
48 #define INFINITY HUGE_VAL
49 #endif
50 
52 // random and srandom
54 #include <stdlib.h>
55 static inline long int random(void) { return rand(); }
56 static inline void srandom(unsigned int seed) { srand(seed); }
57 
58 #endif // _MSC_CONFIG_H_ ]
static float rintf(float x)
Definition: config.h:37
static double rint(double x)
Definition: config.h:36
static long int random(void)
Definition: config.h:55
static long lrintf(float x)
Definition: config.h:27
static long long llrint(double x)
Definition: config.h:28
ptrdiff_t ssize_t
Definition: config.h:19
static void srandom(unsigned int seed)
Definition: config.h:56
static long long llrintf(float x)
Definition: config.h:32
static long lrint(double x)
Definition: config.h:26