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| author | David Cournapeau <cournape@gmail.com> | 2009-11-10 09:34:48 +0000 |
|---|---|---|
| committer | David Cournapeau <cournape@gmail.com> | 2009-11-10 09:34:48 +0000 |
| commit | 6e3e3d4afff28305d80ca0ad4e172fbf493f5a41 (patch) | |
| tree | e0392883bf80f19697ca2a575b81d90c046fbf90 /numpy/testing/tests/test_utils.py | |
| parent | cbe4c80dda4c93bd69ce7a7c4f65f21cd8e38890 (diff) | |
| download | numpy-6e3e3d4afff28305d80ca0ad4e172fbf493f5a41.tar.gz | |
REF: move spacing tests to umath as spacing is now a ufunc.
Diffstat (limited to 'numpy/testing/tests/test_utils.py')
| -rw-r--r-- | numpy/testing/tests/test_utils.py | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/numpy/testing/tests/test_utils.py b/numpy/testing/tests/test_utils.py index 8d154be82..ab314a703 100644 --- a/numpy/testing/tests/test_utils.py +++ b/numpy/testing/tests/test_utils.py @@ -328,45 +328,6 @@ class TestArrayAlmostEqualNulp(unittest.TestCase): assert_array_almost_equal_nulp(x, y, nulp=1000) self.failUnlessRaises(AssertionError, failure) -class TestSpacing(unittest.TestCase): - def test_one(self): - for dt, dec in zip([np.float32, np.float64], (10, 20)): - x = np.array(1, dtype=dt) - # In theory, eps and spacing(1) should be exactly equal - assert_array_almost_equal(spacing(x), np.finfo(dt).eps, decimal=dec) - - def test_simple(self): - # Reference from this fortran file, built with gfortran 4.3.3 on linux - # 32bits: - # PROGRAM test_spacing - # INTEGER, PARAMETER :: SGL = SELECTED_REAL_KIND(p=6, r=37) - # INTEGER, PARAMETER :: DBL = SELECTED_REAL_KIND(p=13, r=200) - # - # WRITE(*,*) spacing(0.00001_DBL) - # WRITE(*,*) spacing(1.0_DBL) - # WRITE(*,*) spacing(1000._DBL) - # WRITE(*,*) spacing(10500._DBL) - # - # WRITE(*,*) spacing(0.00001_SGL) - # WRITE(*,*) spacing(1.0_SGL) - # WRITE(*,*) spacing(1000._SGL) - # WRITE(*,*) spacing(10500._SGL) - # END PROGRAM - ref = {} - ref[np.float64] = [1.69406589450860068E-021, - 2.22044604925031308E-016, - 1.13686837721616030E-013, - 1.81898940354585648E-012] - ref[np.float32] = [ - 9.09494702E-13, - 1.19209290E-07, - 6.10351563E-05, - 9.76562500E-04] - - for dt, dec in zip([np.float32, np.float64], (10, 20)): - x = np.array([1e-5, 1, 1000, 10500], dtype=dt) - assert_array_almost_equal(spacing(x), ref[dt], decimal=dec) - class TestULP(unittest.TestCase): def test_equal(self): x = np.random.randn(10) |