def test_float2bin(self):
"""
Should convert a float to binary and back
"""
# should take single values and return len=1 array
for f0 in [9000.12345, 0.012345]:
b0, pow0 = float2bin(f0, length=32)
self.assertTrue(isinstance(b0[0], str))
self.assertEqual(len(b0), 1)
self.assertEqual(len(pow0), 1)
self.assertEqual(len(b0[0]), 32)
# should take a single string instance
f1 = bin2float(b0, pow0)
self.assertEqual(len(f1), 1)
self.assertAlmostEqual(f0, f1[0], 3)
def test_float2bin_array(self):
"""
Should convert arrays to binary and back
"""
f0 = np.asarray([999.1234, 9.1234, 0.01234, -99.123, 1.e-33])
b, s = float2bin(f0)
self.assertEqual(len(b), len(f0))
self.assertEqual(len(s), len(f0))
for _b in b:
self.assertTrue(isinstance(_b, str))
f1 = bin2float(b, s)
for _f0, _f1 in zip(f0, f1):
self.assertAlmostEqual(_f0, _f1, 4)
