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author | Stefan van der Walt <stefan@sun.ac.za> | 2008-08-13 22:24:50 +0000 |
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committer | Stefan van der Walt <stefan@sun.ac.za> | 2008-08-13 22:24:50 +0000 |
commit | 68072bf7d9c57895ebe51cfca2aaac52506faec2 (patch) | |
tree | 4dce9877cfbd07037117b852a09a6c8043a0f52b | |
parent | fcce62d0292f7e2f35371fe8506237b302590695 (diff) | |
download | numpy-68072bf7d9c57895ebe51cfca2aaac52506faec2.tar.gz |
Remove C99 test cases (merged from trunk).v1.2.0b2
-rw-r--r-- | numpy/core/tests/test_umath.py | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/numpy/core/tests/test_umath.py b/numpy/core/tests/test_umath.py index 0f5a3365c..71a79c9c9 100644 --- a/numpy/core/tests/test_umath.py +++ b/numpy/core/tests/test_umath.py @@ -267,144 +267,6 @@ class TestComplexFunctions(object): assert abs(a - b) < atol, "%s %s: %s; cmath: %s"%(fname,p,a,b) -class TestC99(object): - """Check special functions at special points against the C99 standard""" - # NB: inherits from object instead of TestCase since using test generators - - # - # Non-conforming results are with XXX added to the exception field. - # - - def test_clog(self): - for p, v, e in [ - ((-0., 0.), (-inf, pi), 'divide'), - ((+0., 0.), (-inf, 0.), 'XXX divide'), # fails on OSX? - ((1., inf), (inf, pi/2), ''), - ((1., nan), (nan, nan), 'invalid-optional'), - ((-inf, 1.), (inf, pi), ''), - ((inf, 1.), (inf, 0.), ''), - ((-inf, inf), (inf, 3*pi/4), ''), - ((inf, inf), (inf, pi/4), ''), - ((inf, nan), (inf, nan), ''), - ((-inf, nan), (inf, nan), ''), - ((nan, 1.), (nan, nan), 'invalid-optional'), - ((nan, inf), (inf, nan), ''), - ((+nan, nan), (nan, nan), 'XXX'), # raises 'invalid' on some platfs - ]: - yield self._check, np.log, p, v, e - - def test_csqrt(self): - for p, v, e in [ - ((-0., 0.), (0.,0.), 'XXX'), # now (-0., 0.) - ((0., 0.), (0.,0.), ''), - ((1., inf), (inf,inf), 'XXX invalid'), # now (inf, nan) - ((nan, inf), (inf,inf), 'XXX'), # now (nan, nan) - ((-inf, 1.), (0.,inf), 'XXX'), # (-0., inf) on Mac OSX - ((inf, 1.), (inf,0.), ''), - ((-inf,nan), (nan, -inf), 'XXX'), # could also be +inf. raises 'invalid' on Sparc64 - ((inf, nan), (inf, nan), ''), - ((nan, 1.), (nan, nan), 'invalid-optional'), - ((nan, nan), (nan, nan), 'XXX'), # raises 'invalid' on Sparc64 - ]: - yield self._check, np.sqrt, p, v, e - - def test_cacos(self): - for p, v, e in [ - ((0., 0.), (pi/2, -0.), 'XXX'), # now (-0., 0.) - ((-0., 0.), (pi/2, -0.), ''), - ((0., nan), (pi/2, nan), 'XXX'), # now (nan, nan) - ((-0., nan), (pi/2, nan), 'XXX'), # now (nan, nan) - ((1., inf), (pi/2, -inf), 'XXX'), # now (nan, -inf) - ((1., nan), (nan, nan), 'invalid-optional'), - ((-inf, 1.), (pi, -inf), 'XXX'), # now (nan, -inf) - ((inf, 1.), (0., -inf), 'XXX'), # now (nan, -inf) - ((-inf, inf), (3*pi/4, -inf), 'XXX'), # now (nan, nan) - ((inf, inf), (pi/4, -inf), 'XXX'), # now (nan, nan) - ((inf, nan), (nan, +-inf), 'XXX'), # now (nan, nan) - ((-inf, nan), (nan, +-inf), 'XXX'), # now: (nan, nan) - ((nan, 1.), (nan, nan), 'invalid-optional'), - ((nan, inf), (nan, -inf), 'XXX'), # now: (nan, nan) - ((nan, nan), (nan, nan), 'XXX'), # raises 'invalid' on Sparc64 - ]: - yield self._check, np.arccos, p, v, e - - def test_cacosh(self): - for p, v, e in [ - ((0., 0), (0, pi/2), ''), - ((-0., 0), (0, pi/2), ''), - ((1., inf), (inf, pi/2), 'XXX'), # now: (nan, nan) - ((1., nan), (nan, nan), 'invalid-optional'), - ((-inf, 1.), (inf, pi), 'XXX'), # now: (inf, nan) - ((inf, 1.), (inf, 0.), 'XXX'), # now: (inf, nan) - ((-inf, inf), (inf, 3*pi/4), 'XXX'), # now: (nan, nan) - ((inf, inf), (inf, pi/4), 'XXX'), # now: (nan, nan) - ((inf, nan), (inf, nan), 'XXX'), # now: (nan, nan) - ((-inf, nan), (inf, nan), 'XXX'), # now: (nan, nan) - ((nan, 1.), (nan, nan), 'invalid-optional'), - ((nan, inf), (inf, nan), 'XXX'), # now: (nan, nan) - ((nan, nan), (nan, nan), 'XXX') # raises 'invalid' on Sparc64 - ]: - yield self._check, np.arccosh, p, v, e - - def test_casinh(self): - for p, v, e in [ - ((0., 0), (0, 0), ''), - ((1., inf), (inf, pi/2), 'XXX'), # now: (inf, nan) - ((1., nan), (nan, nan), 'invalid-optional'), - ((inf, 1.), (inf, 0.), 'XXX'), # now: (inf, nan) - ((inf, inf), (inf, pi/4), 'XXX'), # now: (nan, nan) - ((inf, nan), (nan, nan), 'XXX'), # now: (nan, nan) - ((nan, 0.), (nan, 0.), 'XXX'), # now: (nan, nan) - ((nan, 1.), (nan, nan), 'invalid-optional'), - ((nan, inf), (+-inf, nan), 'XXX'), # now: (nan, nan) - ((nan, nan), (nan, nan), 'XXX'), # raises 'invalid' on Sparc64 - ]: - yield self._check, np.arcsinh, p, v, e - - def test_catanh(self): - for p, v, e in [ - ((0., 0), (0, 0), ''), - ((0., nan), (0., nan), 'XXX'), # now: (nan, nan) - ((1., 0.), (inf, 0.), 'XXX divide'), # now: (nan, nan) - ((1., inf), (inf, 0.), 'XXX'), # now: (nan, nan) - ((1., nan), (nan, nan), 'invalid-optional'), - ((inf, 1.), (0., pi/2), 'XXX'), # now: (nan, nan) - ((inf, inf), (0, pi/2), 'XXX'), # now: (nan, nan) - ((inf, nan), (0, nan), 'XXX'), # now: (nan, nan) - ((nan, 1.), (nan, nan), 'invalid-optional'), - ((nan, inf), (+0, pi/2), 'XXX'), # now: (nan, nan) - ((nan, nan), (nan, nan), 'XXX'), # raises 'invalid' on some platfs - ]: - yield self._check, np.arctanh, p, v, e - - def _check(self, func, point, value, exc=''): - if 'XXX' in exc: - raise nose.SkipTest - if isinstance(point, tuple): point = complex(*point) - if isinstance(value, tuple): value = complex(*value) - v = dict(divide='ignore', invalid='ignore', - over='ignore', under='ignore') - old_err = np.seterr(**v) - try: - # check sign of zero, nan, etc. - got = complex(func(point)) - got = "(%s, %s)" % (repr(got.real), repr(got.imag)) - expected = "(%s, %s)" % (repr(value.real), repr(value.imag)) - assert got == expected, (got, expected) - - # check exceptions - if exc in ('divide', 'invalid', 'over', 'under'): - v[exc] = 'raise' - np.seterr(**v) - assert_raises(FloatingPointError, func, point) - else: - for k in v.keys(): v[k] = 'raise' - if exc == 'invalid-optional': v['invalid'] = 'ignore' - np.seterr(**v) - func(point) - finally: - np.seterr(**old_err) - class TestAttributes(TestCase): def test_attributes(self): add = ncu.add |