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new test to drive elimination tree development

release/4.3a0
Frank Dellaert 2010-10-12 00:15:26 +00:00
parent bc0e855453
commit fbdf9647f8
1 changed files with 36 additions and 1 deletions
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37
tests/testSymbolicFactorGraph.cpp
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@ -115,7 +115,7 @@ TEST( SymbolicFactorGraph, eliminateOne )
}
/* ************************************************************************* */
TEST( GaussianFactorGraph, eliminate )
TEST( SymbolicFactorGraph, eliminate )
{
Ordering o; o += "x2","l1","x1";
@ -139,6 +139,41 @@ TEST( GaussianFactorGraph, eliminate )
CHECK(assert_equal(expected,actual));
}
/* ************************************************************************* */
// Test to drive elimination tree development
// Uses example originally created in testEliminationTree
// graph: f(0,1) f(0,2) f(1,4) f(2,4) f(3,4)
/* ************************************************************************* */
TEST( SymbolicFactorGraph, eliminate2 )
{
// create expected Chordal bayes Net
Conditional::shared_ptr c0(new Conditional(0, 1, 2));
Conditional::shared_ptr c1(new Conditional(1, 2, 4));
Conditional::shared_ptr c2(new Conditional(2, 4));
Conditional::shared_ptr c3(new Conditional(3, 4));
Conditional::shared_ptr c4(new Conditional(4));
SymbolicBayesNet expected;
expected.push_back(c0);
expected.push_back(c1);
expected.push_back(c2);
expected.push_back(c3);
expected.push_back(c4);
// Create factor graph
SymbolicFactorGraph fg;
fg.push_factor(0, 1);
fg.push_factor(0, 2);
fg.push_factor(1, 4);
fg.push_factor(2, 4);
fg.push_factor(3, 4);
// eliminate it
SymbolicBayesNet actual = *Inference::Eliminate(fg);
CHECK(assert_equal(expected,actual));
}
/* ************************************************************************* */
int main() {
TestResult tr;