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authorAlexander Harkness <me@bearbin.net>2016-08-03 09:35:42 +0200
committerMattes D <github@xoft.cz>2016-08-03 09:35:42 +0200
commit58b29adc88343fe0821c008ba0f0bb1e8018574d (patch)
tree50d314d6558a9f32cbbffd4b67c99fc3405569ee /src
parentSimplified cChunkMap chunk storage (#2565) (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/FastRandom.cpp72
1 files changed, 0 insertions, 72 deletions
diff --git a/src/FastRandom.cpp b/src/FastRandom.cpp
index 0d9c361af..718092aee 100644
--- a/src/FastRandom.cpp
+++ b/src/FastRandom.cpp
@@ -37,74 +37,6 @@ static unsigned int GetRandomSeed()
////////////////////////////////////////////////////////////////////////////////
// cFastRandom:
-#if 0 && defined(_DEBUG)
-// Self-test
-// Both ints and floats are quick-tested to see if the random is calculated correctly, checking the range in ASSERTs,
-// and if it performs well in terms of distribution (checked by avg, expected to be in the range midpoint
-class cFastRandomTest
-{
-public:
- cFastRandomTest(void)
- {
- TestInts();
- TestFloats();
- }
-
-
- void TestInts(void)
- {
- printf("Testing ints...\n");
- cFastRandom rnd;
- int sum = 0;
- const int BUCKETS = 8;
- int Counts[BUCKETS];
- memset(Counts, 0, sizeof(Counts));
- const int ITER = 10000;
- for (int i = 0; i < ITER; i++)
- {
- int v = rnd.NextInt(1000);
- ASSERT(v >= 0);
- ASSERT(v < 1000);
- Counts[v % BUCKETS]++;
- sum += v;
- }
- double avg = (double)sum / ITER;
- printf("avg: %f\n", avg);
- for (int i = 0; i < BUCKETS; i++)
- {
- printf(" bucket %d: %d\n", i, Counts[i]);
- }
- }
-
-
- void TestFloats(void)
- {
- printf("Testing floats...\n");
- cFastRandom rnd;
- float sum = 0;
- const int BUCKETS = 8;
- int Counts[BUCKETS];
- memset(Counts, 0, sizeof(Counts));
- const int ITER = 10000;
- for (int i = 0; i < ITER; i++)
- {
- float v = rnd.NextFloat(1000);
- ASSERT(v >= 0);
- ASSERT(v <= 1000);
- Counts[((int)v) % BUCKETS]++;
- sum += v;
- }
- sum = sum / ITER;
- printf("avg: %f\n", sum);
- for (int i = 0; i < BUCKETS; i++)
- {
- printf(" bucket %d: %d\n", i, Counts[i]);
- }
- }
-} g_Test;
-
-#endif
-
@@ -187,7 +119,3 @@ double MTRand::rand(double a_Range)
std::uniform_real_distribution<> distribution(0, a_Range);
return distribution(m_MersenneRand);
}
-
-
-
-