hashRandom.h Source File

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hashRandom.h
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1 /* hashRandom.h
2 */
3 #ifndef OSL_HASHRANDOM_H
4 #define OSL_HASHRANDOM_H
5
6 #include "osl/hash/hashKey.h"
7 #include "osl/misc/carray.h"
8
9 namespace osl
10 {
11 namespace hash
12 {
13 class HashRandom
14 {
15 public:
16 static const size_t Length = 0x1000;
17 private:
18 static CArray<int,Length> table;
19 public:
20 static void setUp(double sigma);
21 static int value(size_t key)
22 {
23 return table[key % Length];
24 }
25 static int value(const HashKey& key)
26 {
27 return value(key.signature());
28 }
29 };
30 }
31 using hash::HashRandom;
32 }
33
34 #endif /* OSL_HASHRANDOM_H */
35 // ;;; Local Variables:
36 // ;;; mode:c++
37 // ;;; c-basic-offset:2
38 // ;;; End: