def test8MultiFPBReaderContainsInitOnSearch(self):
basen = os.path.join(RDConfig.RDBaseDir, 'Code', 'DataStructs',
'testData')
mfpbr = DataStructs.MultiFPBReader(initOnSearch=True)
self.assertEqual(
mfpbr.AddReader(
DataStructs.FPBReader(
os.path.join(basen, "zinc_random200.1.patt.fpb"))), 1)
self.assertEqual(
mfpbr.AddReader(
DataStructs.FPBReader(
os.path.join(basen, "zinc_random200.2.patt.fpb"))), 2)
self.assertEqual(
mfpbr.AddReader(
DataStructs.FPBReader(
os.path.join(basen, "zinc_random200.3.patt.fpb"))), 3)
self.assertEqual(
mfpbr.AddReader(
DataStructs.FPBReader(
os.path.join(basen, "zinc_random200.4.patt.fpb"))), 4)
fps = "40081010824820021000500010110410003000402b20285000a4040240010030050000"+\
"080001420040009000003d04086007080c03b31d920004220400074008098010206080"+\
"00488001080000c64002a00080000200024c2000602410049200340820200002400010"+\
"02200106090401056801080182006088101000088a0048"
ebv = DataStructs.CreateFromFPSText(fps)
bytes = DataStructs.BitVectToBinaryText(ebv)
nbrs = mfpbr.GetContainingNeighbors(bytes, numThreads=4)
self.assertEqual(len(nbrs), 9)
self.assertEqual(nbrs[0][0], 160)
self.assertEqual(nbrs[0][1], 0)
self.assertEqual(nbrs[1][0], 163)
self.assertEqual(nbrs[1][1], 0)
self.assertEqual(nbrs[2][0], 170)
self.assertEqual(nbrs[2][1], 0)
self.assertEqual(nbrs[3][0], 180)
self.assertEqual(nbrs[3][1], 2)
self.assertEqual(nbrs[4][0], 182)
self.assertEqual(nbrs[4][1], 3)
self.assertEqual(nbrs[5][0], 185)
self.assertEqual(nbrs[5][1], 0)
self.assertEqual(nbrs[6][0], 189)
self.assertEqual(nbrs[6][1], 0)
self.assertEqual(nbrs[7][0], 192)
self.assertEqual(nbrs[7][1], 3)
self.assertEqual(nbrs[8][0], 193)
self.assertEqual(nbrs[8][1], 0)
def test5Contains(self):
" an example based on substructure screening "
filename = os.path.join(RDConfig.RDBaseDir, 'Code', 'DataStructs',
'testData', 'zinc_all_clean.100.patt1k.fpb')
fpbr = DataStructs.FPBReader(filename)
fpbr.Init()
bytes = b'\x00\x00\x00\x00\x00\x00@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x000\x00@\x00 \x00\x00 \x00\x00\x02@\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00`\x07\x00\x04\x00"\x14\x02\x00\x00"\x00\x00\x00\x00\x08\x00\x80\x00\x00@\x00@\x00\x80\x00\x00\x00\x00B\x00\x00\x80\x00\x80\x08\x00\x04\x00@\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00 \x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x80\x04\x00\x00\x0c\x00\x00\x00@\x88\x10\x10\x00\x00\x88\x00@'
nbrs = fpbr.GetContainingNeighbors(bytes)
self.assertEqual(len(nbrs), 9)
ids = sorted(fpbr.GetId(x) for x in nbrs)
self.assertEqual(ids, [
'ZINC00000562', 'ZINC00000843', 'ZINC00000969', 'ZINC00001484',
'ZINC00001585', 'ZINC00002094', 'ZINC00004739', 'ZINC00005235',
'ZINC00006300'
])
def test6MultiFPBReaderTani(self):
basen = os.path.join(RDConfig.RDBaseDir, 'Code', 'DataStructs',
'testData')
mfpbr = DataStructs.MultiFPBReader()
self.assertEqual(
mfpbr.AddReader(
DataStructs.FPBReader(
os.path.join(basen, "zinc_random200.1.patt.fpb"))), 1)
self.assertEqual(
mfpbr.AddReader(
DataStructs.FPBReader(
os.path.join(basen, "zinc_random200.2.patt.fpb"))), 2)
self.assertEqual(
mfpbr.AddReader(
DataStructs.FPBReader(
os.path.join(basen, "zinc_random200.3.patt.fpb"))), 3)
self.assertEqual(
mfpbr.AddReader(
DataStructs.FPBReader(
os.path.join(basen, "zinc_random200.4.patt.fpb"))), 4)
mfpbr.Init()
self.assertEqual(mfpbr.GetNumBits(), 1024)
self.assertEqual(len(mfpbr), 4)
fps = "0000000000404000100000001000040000300040222000002004000240000020000000"+\
"8200010200000090000024040860070044003214820000220401054008018000226000"+\
"4800800140000042000080008008020482400000200410800000300430200800400000"+\
"0000080a0000800400010c800200648818100010880040"
ebv = DataStructs.CreateFromFPSText(fps)
bytes = DataStructs.BitVectToBinaryText(ebv)
nbrs = mfpbr.GetTanimotoNeighbors(bytes, threshold=0.6)
self.assertEqual(len(nbrs), 6)
self.assertAlmostEqual(nbrs[0][0], 0.66412, 4)
self.assertEqual(nbrs[0][1], 0)
self.assertEqual(nbrs[0][2], 3)
self.assertAlmostEqual(nbrs[1][0], 0.65289, 4)
self.assertEqual(nbrs[1][1], 1)
self.assertEqual(nbrs[1][2], 2)
self.assertAlmostEqual(nbrs[2][0], 0.64341, 4)
self.assertEqual(nbrs[2][1], 2)
self.assertEqual(nbrs[2][2], 1)
self.assertAlmostEqual(nbrs[3][0], 0.61940, 4)
self.assertEqual(nbrs[3][1], 1)
self.assertEqual(nbrs[3][2], 0)
self.assertAlmostEqual(nbrs[4][0], 0.61905, 4)
self.assertEqual(nbrs[4][1], 0)
self.assertEqual(nbrs[4][2], 0)
self.assertAlmostEqual(nbrs[5][0], 0.61344, 4)
self.assertEqual(nbrs[5][1], 0)
self.assertEqual(nbrs[5][2], 1)
# test multi-threaded (won't do anything if the RDKit isn't compiled with threads support)
nbrs = mfpbr.GetTanimotoNeighbors(bytes, threshold=0.6, numThreads=4)
self.assertEqual(len(nbrs), 6)
self.assertAlmostEqual(nbrs[0][0], 0.66412, 4)
self.assertEqual(nbrs[0][1], 0)
self.assertEqual(nbrs[0][2], 3)
self.assertAlmostEqual(nbrs[1][0], 0.65289, 4)
self.assertEqual(nbrs[1][1], 1)
self.assertEqual(nbrs[1][2], 2)
self.assertAlmostEqual(nbrs[2][0], 0.64341, 4)
self.assertEqual(nbrs[2][1], 2)
self.assertEqual(nbrs[2][2], 1)
self.assertAlmostEqual(nbrs[3][0], 0.61940, 4)
self.assertEqual(nbrs[3][1], 1)
self.assertEqual(nbrs[3][2], 0)
self.assertAlmostEqual(nbrs[4][0], 0.61905, 4)
self.assertEqual(nbrs[4][1], 0)
self.assertEqual(nbrs[4][2], 0)
self.assertAlmostEqual(nbrs[5][0], 0.61344, 4)
self.assertEqual(nbrs[5][1], 0)
self.assertEqual(nbrs[5][2], 1)
def setUp(self):
self.dirname = os.path.join(RDConfig.RDBaseDir, 'Code', 'DataStructs',
'testData')
self.filename = os.path.join(self.dirname, 'zim.head100.fpb')
self.fpbr = DataStructs.FPBReader(self.filename)
self.fpbr.Init()
