throw away old code, prepare tests

[epclust.git] / old_C_code / stage1 / test / Util / t.rng.c

diff --git a/old_C_code/stage1/test/Util/t.rng.c b/old_C_code/stage1/test/Util/t.rng.c
deleted file mode 100644 (file)
index ee98b98..0000000
--- a/old_C_code/stage1/test/Util/t.rng.c
+++ /dev/null
@@ -1,49 +0,0 @@
-#include "lut.h"
-#include "Util/rng.h"
-#include <stdlib.h>
-#include <cds/Vector.h>
-#include <math.h>
-
-// Auxiliary to perform K-S test for a given flag, sample size and bins count
-void aux_ks_test(int flag, uint32_t N, uint32_t nBins)
-{
-       init_rng(flag);
-               
-       // Fill the bins
-       uint32_t bins[nBins];
-       for (uint32_t i=0; i<nBins; i++)
-               bins[i] = 0;
-       for (uint32_t i=0; i<N; i++)
-       {
-               Real rf = get_rand_real();
-               uint32_t index = floor(rf*nBins);
-               if (index >= nBins) index = nBins - 1; //in case of...
-               bins[index]++;
-       }
-       
-       // Test the bins
-       double ksThreshold = 1.358 / sqrt((double)N);
-       double countPerBin = (double)N / nBins;
-       uint32_t cumulativeSum = 0;
-       for (uint32_t i=0; i<nBins; i++)
-       {
-               cumulativeSum += bins[i];
-               LUT_ASSERT((double)cumulativeSum / N - (i+1)*countPerBin/N < ksThreshold);
-       }
-}
-
-// Kolmogorov-Smirnov test on random real numbers (flag==0)
-void t_rng1()
-{
-       aux_ks_test(0, 1000000, 1000);
-       aux_ks_test(0, 100000, 1000);
-       aux_ks_test(0, 10000, 100);
-}
-
-// Kolmogorov-Smirnov test on random real numbers (flag==1)
-void t_rng2()
-{
-       aux_ks_test(1, 1000000, 1000);
-       aux_ks_test(1, 100000, 1000);
-       aux_ks_test(1, 10000, 100);
-}