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authorChris Dyer <cdyer@cs.cmu.edu>2012-03-04 21:35:50 -0500
committerChris Dyer <cdyer@cs.cmu.edu>2012-03-04 21:35:50 -0500
commit5b2daa43c608d648a077d37ed8ab0217f8ce8104 (patch)
tree8eca1b31be1b33cd769264a8969f77fa89e2a89f /gi/clda
parent3c918889d86fe1deaa5d26162bf85865f1aa33bd (diff)
move crp stuff around
Diffstat (limited to 'gi/clda')
-rw-r--r--gi/clda/src/Makefile.am11
-rw-r--r--gi/clda/src/crp_test.cc102
2 files changed, 0 insertions, 113 deletions
diff --git a/gi/clda/src/Makefile.am b/gi/clda/src/Makefile.am
index 3aab17da..cdca1f97 100644
--- a/gi/clda/src/Makefile.am
+++ b/gi/clda/src/Makefile.am
@@ -1,14 +1,3 @@
-if HAVE_GTEST
-noinst_PROGRAMS = \
- crp_test
-
-TESTS = crp_test
-
-crp_test_SOURCES = crp_test.cc
-crp_test_LDADD = $(GTEST_LDFLAGS) $(GTEST_LIBS)
-
-endif
-
bin_PROGRAMS = clda
clda_SOURCES = clda.cc
diff --git a/gi/clda/src/crp_test.cc b/gi/clda/src/crp_test.cc
deleted file mode 100644
index 561cd4dd..00000000
--- a/gi/clda/src/crp_test.cc
+++ /dev/null
@@ -1,102 +0,0 @@
-#include <iostream>
-#include <vector>
-#include <string>
-
-#include <gtest/gtest.h>
-
-#include "ccrp.h"
-#include "sampler.h"
-
-const size_t MAX_DOC_LEN_CHARS = 10000000;
-
-using namespace std;
-
-class CRPTest : public testing::Test {
- public:
- CRPTest() {}
- protected:
- virtual void SetUp() { }
- virtual void TearDown() { }
- MT19937 rng;
-};
-
-TEST_F(CRPTest, 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;
- EXPECT_FLOAT_EQ(1.0, x);
- 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;
-}
-
-TEST_F(CRPTest, 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;
- }
- EXPECT_EQ(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;
- EXPECT_LT(error, 0.1); // it's possible for this to fail, but
- // very, very unlikely
- for (int i = 1; i <= cust; ++i)
- cerr << i << ' ' << (hist[i]) << endl;
-}
-
-TEST_F(CRPTest, LP) {
- CCRP<string> crp(1,1,1,1,0.1,50.0);
- crp.increment("foo", 1.0, &rng);
- cerr << crp.log_crp_prob() << endl;
-}
-
-int main(int argc, char** argv) {
- testing::InitGoogleTest(&argc, argv);
- return RUN_ALL_TESTS();
-}