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from __future__ import division, absolute_import, print_function
import pytest
from numpy import array
from numpy.compat import long
from numpy.testing import assert_, assert_raises
from . import util
class TestReturnComplex(util.F2PyTest):
def check_function(self, t):
tname = t.__doc__.split()[0]
if tname in ['t0', 't8', 's0', 's8']:
err = 1e-5
else:
err = 0.0
assert_(abs(t(234j) - 234.0j) <= err)
assert_(abs(t(234.6) - 234.6) <= err)
assert_(abs(t(long(234)) - 234.0) <= err)
assert_(abs(t(234.6 + 3j) - (234.6 + 3j)) <= err)
#assert_( abs(t('234')-234.)<=err)
#assert_( abs(t('234.6')-234.6)<=err)
assert_(abs(t(-234) + 234.) <= err)
assert_(abs(t([234]) - 234.) <= err)
assert_(abs(t((234,)) - 234.) <= err)
assert_(abs(t(array(234)) - 234.) <= err)
assert_(abs(t(array(23 + 4j, 'F')) - (23 + 4j)) <= err)
assert_(abs(t(array([234])) - 234.) <= err)
assert_(abs(t(array([[234]])) - 234.) <= err)
assert_(abs(t(array([234], 'b')) + 22.) <= err)
assert_(abs(t(array([234], 'h')) - 234.) <= err)
assert_(abs(t(array([234], 'i')) - 234.) <= err)
assert_(abs(t(array([234], 'l')) - 234.) <= err)
assert_(abs(t(array([234], 'q')) - 234.) <= err)
assert_(abs(t(array([234], 'f')) - 234.) <= err)
assert_(abs(t(array([234], 'd')) - 234.) <= err)
assert_(abs(t(array([234 + 3j], 'F')) - (234 + 3j)) <= err)
assert_(abs(t(array([234], 'D')) - 234.) <= err)
#assert_raises(TypeError, t, array([234], 'a1'))
assert_raises(TypeError, t, 'abc')
assert_raises(IndexError, t, [])
assert_raises(IndexError, t, ())
assert_raises(TypeError, t, t)
assert_raises(TypeError, t, {})
try:
r = t(10 ** 400)
assert_(repr(r) in ['(inf+0j)', '(Infinity+0j)'], repr(r))
except OverflowError:
pass
class TestF77ReturnComplex(TestReturnComplex):
code = """
function t0(value)
complex value
complex t0
t0 = value
end
function t8(value)
complex*8 value
complex*8 t8
t8 = value
end
function t16(value)
complex*16 value
complex*16 t16
t16 = value
end
function td(value)
double complex value
double complex td
td = value
end
subroutine s0(t0,value)
complex value
complex t0
cf2py intent(out) t0
t0 = value
end
subroutine s8(t8,value)
complex*8 value
complex*8 t8
cf2py intent(out) t8
t8 = value
end
subroutine s16(t16,value)
complex*16 value
complex*16 t16
cf2py intent(out) t16
t16 = value
end
subroutine sd(td,value)
double complex value
double complex td
cf2py intent(out) td
td = value
end
"""
@pytest.mark.slow
@pytest.mark.parametrize('name', 't0,t8,t16,td,s0,s8,s16,sd'.split(','))
def test_all(self, name):
self.check_function(getattr(self.module, name))
class TestF90ReturnComplex(TestReturnComplex):
suffix = ".f90"
code = """
module f90_return_complex
contains
function t0(value)
complex :: value
complex :: t0
t0 = value
end function t0
function t8(value)
complex(kind=4) :: value
complex(kind=4) :: t8
t8 = value
end function t8
function t16(value)
complex(kind=8) :: value
complex(kind=8) :: t16
t16 = value
end function t16
function td(value)
double complex :: value
double complex :: td
td = value
end function td
subroutine s0(t0,value)
complex :: value
complex :: t0
!f2py intent(out) t0
t0 = value
end subroutine s0
subroutine s8(t8,value)
complex(kind=4) :: value
complex(kind=4) :: t8
!f2py intent(out) t8
t8 = value
end subroutine s8
subroutine s16(t16,value)
complex(kind=8) :: value
complex(kind=8) :: t16
!f2py intent(out) t16
t16 = value
end subroutine s16
subroutine sd(td,value)
double complex :: value
double complex :: td
!f2py intent(out) td
td = value
end subroutine sd
end module f90_return_complex
"""
@pytest.mark.slow
@pytest.mark.parametrize('name', 't0,t8,t16,td,s0,s8,s16,sd'.split(','))
def test_all(self, name):
self.check_function(getattr(self.module.f90_return_complex, name))
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