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setup discrete bayes net in mode test with proper ordering

release/4.3a0
Varun Agrawal 2024-07-14 10:31:50 -04:00
parent a43dad2e34
commit 19ea2712c0
1 changed files with 12 additions and 13 deletions
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25
gtsam/discrete/tests/testDiscreteBayesNet.cpp
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@ -16,14 +16,13 @@
* @author Frank Dellaert * @author Frank Dellaert
*/ */
#include <CppUnitLite/TestHarness.h>
#include <gtsam/base/Testable.h>
#include <gtsam/base/Vector.h>
#include <gtsam/base/debug.h>
#include <gtsam/discrete/DiscreteBayesNet.h> #include <gtsam/discrete/DiscreteBayesNet.h>
#include <gtsam/discrete/DiscreteFactorGraph.h> #include <gtsam/discrete/DiscreteFactorGraph.h>
#include <gtsam/discrete/DiscreteMarginals.h> #include <gtsam/discrete/DiscreteMarginals.h>
#include <gtsam/base/debug.h>
#include <gtsam/base/Testable.h>
#include <gtsam/base/Vector.h>
#include <CppUnitLite/TestHarness.h>
#include <iostream> #include <iostream>
#include <string> #include <string>
@ -43,8 +42,7 @@ TEST(DiscreteBayesNet, bayesNet) {
DiscreteKey Parent(0, 2), Child(1, 2); DiscreteKey Parent(0, 2), Child(1, 2);
auto prior = std::make_shared<DiscreteConditional>(Parent % "6/4"); auto prior = std::make_shared<DiscreteConditional>(Parent % "6/4");
CHECK(assert_equal(ADT({Parent}, "0.6 0.4"), CHECK(assert_equal(ADT({Parent}, "0.6 0.4"), (ADT)*prior));
(ADT)*prior));
bayesNet.push_back(prior); bayesNet.push_back(prior);
auto conditional = auto conditional =
@ -126,17 +124,18 @@ TEST(DiscreteBayesNet, Asia) {
TEST(DiscreteBayesNet, Mode) { TEST(DiscreteBayesNet, Mode) {
DiscreteBayesNet asia; DiscreteBayesNet asia;
asia.add(Asia, "99/1"); // We need to order the Bayes net in bottom-up fashion
asia.add(Smoking % "50/50"); // Signature version asia.add(XRay | Either = "95/5 2/98");
asia.add((Dyspnea | Either, Bronchitis) = "9/1 2/8 3/7 1/9");
asia.add((Either | Tuberculosis, LungCancer) = "F T T T");
asia.add(Tuberculosis | Asia = "99/1 95/5"); asia.add(Tuberculosis | Asia = "99/1 95/5");
asia.add(LungCancer | Smoking = "99/1 90/10"); asia.add(LungCancer | Smoking = "99/1 90/10");
asia.add(Bronchitis | Smoking = "70/30 40/60"); asia.add(Bronchitis | Smoking = "70/30 40/60");
asia.add((Either | Tuberculosis, LungCancer) = "F T T T"); asia.add(Asia, "99/1");
asia.add(Smoking % "50/50"); // Signature version
asia.add(XRay | Either = "95/5 2/98");
asia.add((Dyspnea | Either, Bronchitis) = "9/1 2/8 3/7 1/9");
DiscreteValues actual = asia.mode(); DiscreteValues actual = asia.mode();
// NOTE: Examined the DBN and found the optimal assignment. // NOTE: Examined the DBN and found the optimal assignment.