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Made the rosen test a little more reasonable. 

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%403930
This commit is contained in:
Davis King 2010-12-02 03:26:27 +00:00
parent c573d88e53
commit 0ec7feb2d9
1 changed files with 6 additions and 6 deletions
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12
dlib/test/trust_region.cpp
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@ -63,16 +63,16 @@ namespace
matrix<T,2,1> p = 100*matrix_cast<T>(randm(2,1,rnd)) - 50;
T obj = find_min_trust_region(objective_delta_stop_strategy(0, 100), rosen_function_model<T>(), p);
T obj = find_min_trust_region(objective_delta_stop_strategy(1e-12, 100), rosen_function_model<T>(), p);
DLIB_TEST_MSG(obj == 0, "obj: " << obj);
DLIB_TEST_MSG(length(p-ans) == 0, "length(p): " << length(p-ans));
DLIB_TEST_MSG(std::abs(obj) < 1e-10, "obj: " << obj);
DLIB_TEST_MSG(length(p-ans) < 1e-10, "length(p): " << length(p-ans));
matrix<T,0,1> p2 = 100*matrix_cast<T>(randm(2,1,rnd)) - 50;
obj = find_max_trust_region(objective_delta_stop_strategy(0, 100), neg_rosen_model<T>(), p2);
obj = find_max_trust_region(objective_delta_stop_strategy(1e-12, 100), neg_rosen_model<T>(), p2);
DLIB_TEST_MSG(obj == 0, "obj: " << obj);
DLIB_TEST_MSG(length(p2-ans) == 0, "length(p2): " << length(p2-ans));
DLIB_TEST_MSG(std::abs(obj) < 1e-10, "obj: " << obj);
DLIB_TEST_MSG(length(p-ans) < 1e-10, "length(p): " << length(p-ans));
}
// ----------------------------------------------------------------------------------------