def test_fspace_astype():
rspace = FunctionSpace(odl.Interval(0, 1))
cspace = FunctionSpace(odl.Interval(0, 1), field=odl.ComplexNumbers())
rspace_s = FunctionSpace(odl.Interval(0, 1), out_dtype='float32')
cspace_s = FunctionSpace(odl.Interval(0, 1), out_dtype='complex64')
assert rspace.astype('complex64') == cspace_s
assert rspace.astype('complex128') == cspace
assert rspace.astype('complex128') is rspace._complex_space
assert rspace.astype('float32') == rspace_s
assert rspace.astype('float64') is rspace._real_space
assert cspace.astype('float32') == rspace_s
assert cspace.astype('float64') == rspace
assert cspace.astype('float64') is cspace._real_space
assert cspace.astype('complex64') == cspace_s
assert cspace.astype('complex128') is cspace._complex_space
def test_fspace_astype():
"""Check that converting function spaces to new out_dtype works."""
rspace = FunctionSpace(odl.IntervalProd(0, 1))
cspace = FunctionSpace(odl.IntervalProd(0, 1), out_dtype=complex)
rspace_s = FunctionSpace(odl.IntervalProd(0, 1), out_dtype='float32')
cspace_s = FunctionSpace(odl.IntervalProd(0, 1), out_dtype='complex64')
assert rspace.astype('complex64') == cspace_s
assert rspace.astype('complex128') == cspace
assert rspace.astype('complex128') is rspace.complex_space
assert rspace.astype('float32') == rspace_s
assert rspace.astype('float64') is rspace.real_space
assert cspace.astype('float32') == rspace_s
assert cspace.astype('float64') == rspace
assert cspace.astype('float64') is cspace.real_space
assert cspace.astype('complex64') == cspace_s
assert cspace.astype('complex128') is cspace.complex_space
def test_fspace_astype():
rspace = FunctionSpace(odl.IntervalProd(0, 1))
cspace = FunctionSpace(odl.IntervalProd(0, 1), field=odl.ComplexNumbers())
rspace_s = FunctionSpace(odl.IntervalProd(0, 1), out_dtype='float32')
cspace_s = FunctionSpace(odl.IntervalProd(0, 1), out_dtype='complex64')
assert rspace.astype('complex64') == cspace_s
assert rspace.astype('complex128') == cspace
assert rspace.astype('complex128') is rspace.complex_space
assert rspace.astype('float32') == rspace_s
assert rspace.astype('float64') is rspace.real_space
assert cspace.astype('float32') == rspace_s
assert cspace.astype('float64') == rspace
assert cspace.astype('float64') is cspace.real_space
assert cspace.astype('complex64') == cspace_s
assert cspace.astype('complex128') is cspace.complex_space
