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1 more test: a small step in delta direction does not decrease error

release/4.3a0
Luca 2014-02-20 12:22:12 -05:00
parent 541dbd5199
commit dec6430d9b
1 changed files with 4 additions and 1 deletions
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5
tests/testNonlinearOptimizer.cpp
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@ -326,8 +326,11 @@ TEST(NonlinearOptimizer, MoreOptimization) {
// Still pointing downhill !
EXPECT_DOUBLES_EQUAL( 0.0105584,dot(-1*actualGradient,delta),1e-5);
// Check errors at convergence and errors in direction of solution (does not decreaase!)
// Check errors at convergence and errors in direction of solution (does not decrease!)
EXPECT_DOUBLES_EQUAL(46.0254859,fg.error(actual.retract(delta)),1e-5);
// Check errors at convergence and errors at a small step in direction of solution (does not decrease!)
EXPECT_DOUBLES_EQUAL(46.02549021,fg.error(actual.retract(0.01*delta)),1e-5);
}
}