From e26434979adc33bd949566ba7bf02dff64e80a3e Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cab.ark.cs.cmu.edu>
Date: Tue, 2 Oct 2012 00:19:43 -0400
Subject: cdec cleanup, remove bayesian stuff, parsing stuff

---
 utils/mfcr_test.cc | 72 ------------------------------------------------------
 1 file changed, 72 deletions(-)
 delete mode 100644 utils/mfcr_test.cc

(limited to 'utils/mfcr_test.cc')

diff --git a/utils/mfcr_test.cc b/utils/mfcr_test.cc
deleted file mode 100644
index 29a1a2ce..00000000
--- a/utils/mfcr_test.cc
+++ /dev/null
@@ -1,72 +0,0 @@
-#include "mfcr.h"
-
-#include <iostream>
-#include <cassert>
-#include <cmath>
-
-#define BOOST_TEST_MODULE MFCRTest
-#include <boost/test/unit_test.hpp>
-#include <boost/test/floating_point_comparison.hpp>
-
-#include "sampler.h"
-
-using namespace std;
-
-BOOST_AUTO_TEST_CASE(Exchangability) {
-  MT19937 r;
-  MT19937* rng = &r;
-  MFCR<2, int> crp(0.5, 3.0);
-  vector<double> lambdas(2);
-  vector<double> p0s(2);
-  lambdas[0] = 0.2;
-  lambdas[1] = 0.8;
-  p0s[0] = 1.0;
-  p0s[1] = 1.0;
-
-  double tot = 0;
-  double tot2 = 0;
-  double xt = 0;
-  int cust = 10;
-  vector<int> hist(cust + 1, 0), hist2(cust + 1, 0);
-  for (int i = 0; i < cust; ++i) { crp.increment(1, p0s.begin(), lambdas.begin(), 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, p0s.begin(), lambdas.begin(), rng); }
-    } else {
-      int da = rng->next() * cust;
-      bool a = rng->next() < 0.45;
-      if (a) {
-        for (int i = 0; i < da; ++i) { crp.increment(1, p0s.begin(), lambdas.begin(), 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, p0s.begin(), lambdas.begin(), rng); }
-      }
-    }
-    int c = crp.num_tables(1);
-    ++hist[c];
-    tot += c;
-    int c2 = crp.num_tables(1,0);  // tables on floor 0 with dish 1
-    ++hist2[c2];
-    tot2 += c2;
-  }
-  cerr << cust << " = " << crp.num_customers() << endl;
-  cerr << "P(a) = " << (xt / samples) << endl;
-  cerr << "E[num tables] = " << (tot / samples) << endl;
-  double error = fabs((tot / samples) - 6.894);
-  cerr << "   error = " << error << endl;
-  for (int i = 1; i <= cust; ++i)
-    cerr << i << ' ' << (hist[i]) << endl;
-  cerr << "E[num tables on floor 0] = " << (tot2 / samples) << endl;
-  double error2 = fabs((tot2 / samples) - 1.379);
-  cerr << "  error2 = " << error2 << endl;
-  for (int i = 1; i <= cust; ++i)
-    cerr << i << ' ' << (hist2[i]) << endl;
-  assert(error < 0.05);   // these can fail with very low probability
-  assert(error2 < 0.05);
-};
-
-- 
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