diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2016-04-09 11:14:02 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2016-04-09 11:14:02 +0200 |
| commit | af2161cdb4ec19fbc44bcf7bca7cae662b6b8085 (patch) | |
| tree | b1ec3cc46584b1658f744016d2fe73e7dc0e9db1 /unsupported/test/NonLinearOptimization.cpp | |
| parent | a05a683d8329918c29efd931981fc1ead5b6deea (diff) | |
bug #1197: fix/relax some LM unit tests
Diffstat (limited to 'unsupported/test/NonLinearOptimization.cpp')
| -rw-r--r-- | unsupported/test/NonLinearOptimization.cpp | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/unsupported/test/NonLinearOptimization.cpp b/unsupported/test/NonLinearOptimization.cpp index 724ea7b5b..6a5ed057f 100644 --- a/unsupported/test/NonLinearOptimization.cpp +++ b/unsupported/test/NonLinearOptimization.cpp @@ -14,6 +14,9 @@ using std::sqrt; +// tolerance for chekcing number of iterations +#define LM_EVAL_COUNT_TOL 4/3 + int fcn_chkder(const VectorXd &x, VectorXd &fvec, MatrixXd &fjac, int iflag) { /* subroutine fcn for chkder example. */ @@ -1023,7 +1026,8 @@ void testNistLanczos1(void) VERIFY_IS_EQUAL(lm.njev, 72); // check norm^2 std::cout.precision(30); - VERIFY_IS_APPROX(lm.fvec.squaredNorm(), 1.4290986055242372e-25); // should be 1.4307867721E-25, but nist results are on 128-bit floats + std::cout << lm.fvec.squaredNorm() << "\n"; + VERIFY(lm.fvec.squaredNorm() <= 1.4307867721E-25); // check x VERIFY_IS_APPROX(x[0], 9.5100000027E-02); VERIFY_IS_APPROX(x[1], 1.0000000001E+00); @@ -1044,7 +1048,7 @@ void testNistLanczos1(void) VERIFY_IS_EQUAL(lm.nfev, 9); VERIFY_IS_EQUAL(lm.njev, 8); // check norm^2 - VERIFY_IS_APPROX(lm.fvec.squaredNorm(), 1.430571737783119393e-25); // should be 1.4307867721E-25, but nist results are on 128-bit floats + VERIFY(lm.fvec.squaredNorm() <= 1.4307867721E-25); // check x VERIFY_IS_APPROX(x[0], 9.5100000027E-02); VERIFY_IS_APPROX(x[1], 1.0000000001E+00); @@ -1354,8 +1358,12 @@ void testNistMGH17(void) // check return value VERIFY_IS_EQUAL(info, 2); - VERIFY(lm.nfev < 650); // 602 - VERIFY(lm.njev < 600); // 545 + ++g_test_level; + VERIFY_IS_EQUAL(lm.nfev, 602); // 602 + VERIFY_IS_EQUAL(lm.njev, 545); // 545 + --g_test_level; + VERIFY(lm.nfev < 602 * LM_EVAL_COUNT_TOL); + VERIFY(lm.njev < 545 * LM_EVAL_COUNT_TOL); /* * Second try |