Merge branch 'master' of https://github.com/redpony/cdec

1 files changed, 0 insertions, 91 deletions

diff --git a/utils/crp_test.cc b/utils/crp_test.cc
deleted file mode 100644
index 0cdb7afd..00000000
--- a/utils/crp_test.cc
+++ /dev/null
@@ -1,91 +0,0 @@
-#include <iostream>
-#include <vector>
-#include <string>
-
-#define BOOST_TEST_MODULE CrpTest
-#include <boost/test/unit_test.hpp>
-#include <boost/test/floating_point_comparison.hpp>
-
-#include "ccrp.h"
-#include "sampler.h"
-
-using namespace std;
-
-MT19937 rng;
-
-BOOST_AUTO_TEST_CASE(Dist) {
-  CCRP<string> crp(0.1, 5);
-  double un = 0.25;
-  int tt = 0;
-  tt += crp.increment("hi", un, &rng);
-  tt += crp.increment("foo", un, &rng);
-  tt += crp.increment("bar", un, &rng);
-  tt += crp.increment("bar", un, &rng);
-  tt += crp.increment("bar", un, &rng);
-  tt += crp.increment("bar", un, &rng);
-  tt += crp.increment("bar", un, &rng);
-  tt += crp.increment("bar", un, &rng);
-  tt += crp.increment("bar", un, &rng);
-  cout << "tt=" << tt << endl;
-  cout << crp << endl;
-  cout << "  P(bar)=" << crp.prob("bar", un) << endl;
-  cout << "  P(hi)=" << crp.prob("hi", un) << endl;
-  cout << "  P(baz)=" << crp.prob("baz", un) << endl;
-  cout << "  P(foo)=" << crp.prob("foo", un) << endl;
-  double x = crp.prob("bar", un) + crp.prob("hi", un) + crp.prob("baz", un) + crp.prob("foo", un);
-  cout << "    tot=" << x << endl;
-  BOOST_CHECK_CLOSE(1.0, x, 1e-6);
-  tt += crp.decrement("hi", &rng);
-  tt += crp.decrement("bar", &rng);
-  cout << crp << endl;
-  tt += crp.decrement("bar", &rng);
-  cout << crp << endl;
-  cout << "tt=" << tt << endl;
-}
-
-BOOST_AUTO_TEST_CASE(Exchangability) {
-    double tot = 0;
-    double xt = 0;
-    CCRP<int> crp(0.5, 1.0);
-    int cust = 10;
-    vector<int> hist(cust + 1, 0);
-    for (int i = 0; i < cust; ++i) { crp.increment(1, 1.0, &rng); }
-    const int samples = 100000;
-    const bool simulate = true;
-    for (int k = 0; k < samples; ++k) {
-      if (!simulate) {
-        crp.clear();
-        for (int i = 0; i < cust; ++i) { crp.increment(1, 1.0, &rng); }
-      } else {
-        int da = rng.next() * cust;
-        bool a = rng.next() < 0.5;
-        if (a) {
-          for (int i = 0; i < da; ++i) { crp.increment(1, 1.0, &rng); }
-          for (int i = 0; i < da; ++i) { crp.decrement(1, &rng); }
-          xt += 1.0;
-        } else {
-          for (int i = 0; i < da; ++i) { crp.decrement(1, &rng); }
-          for (int i = 0; i < da; ++i) { crp.increment(1, 1.0, &rng); }
-        }
-      }
-      int c = crp.num_tables(1);
-      ++hist[c];
-      tot += c;
-    }
-    BOOST_CHECK_EQUAL(cust, crp.num_customers());
-    cerr << "P(a) = " << (xt / samples) << endl;
-    cerr << "E[num tables] = " << (tot / samples) << endl;
-    double error = fabs((tot / samples) - 5.4);
-    cerr << "  error = " << error << endl;
-    BOOST_CHECK_MESSAGE(error < 0.1, "error is too big = " << error);  // it's possible for this to fail, but
-                            // very, very unlikely
-    for (int i = 1; i <= cust; ++i)
-      cerr << i << ' ' << (hist[i]) << endl;
-}
-
-BOOST_AUTO_TEST_CASE(LP) {
-  CCRP<string> crp(1,1,1,1,0.1,50.0);
-  crp.increment("foo", 1.0, &rng);
-  cerr << crp.log_crp_prob() << endl;
-}
-