name = "Block"
@staticmethod
def flatten(startnode, integerarray, weights=None):
default_weights = ()
if not weights:
weights = default_weights
startnode, integerarray = _check_input(startnode, integerarray)
shape = integerarray.array.shape
_, seq = bfs.BFSBlos(shape=shape, startidx=int(startnode)-1, weights=weights)
data = np.array([integerarray.array.flat[x] for x in seq])
return IndexSequence(list(seq), shape, data)
if __name__ == '__main__':
from pasc.objects.floatarray import FloatArray
from pasc.modifier.mapper import RawBinary
farr = FloatArray.from_data('pre', 'tas')
# farr = FloatArray.from_numpy(np.arange(43, dtype=float))
farr = FloatArray.from_numpy(farr.array[::, ::, ::])
iarr = RawBinary.map(farr)
startidx = 0
print(ChequerboardC.name, ChequerboardC.flatten(startidx, iarr).sequence)
print(BlossomC.name, BlossomC.flatten(startidx, iarr).sequence)
print(BlockC.name, BlockC.flatten(startidx, iarr).sequence)
print(Linear.name, Linear.flatten(startidx, iarr).sequence)
print(Blossom.name, Blossom.flatten(startidx, iarr).sequence)
print(Block.name, Block.flatten(startidx, iarr).sequence)
print(Chequerboard.name, Chequerboard.flatten(startidx, iarr).sequence)
def reset(self):
self.builder = self.build(*self.args, **self.kwargs)
def feed(self, seqobj):
seqobj = _check_input(seqobj, BaseSequence)
self.reset()
for i in range(1, seqobj.sequence.size):
t = seqobj.__class__(seqobj.sequence[:i], seqobj.shape,
seqobj.data[:i])
yield self.builder.build_informationspace(t)
self.reset()
if __name__ == '__main__':
from itertools import islice
from pasc.objects.floatarray import FloatArray
from pasc.modifier import mapper as mp, sequencer as sq, builder as bd
farr = FloatArray.from_data('pre', 'tas', decode_times=False)
farr = FloatArray.from_numpy(farr.array[0, ::, ::])
iarr = mp.RawBinary.map(farr)
seq = sq.Linear.flatten(0, iarr)
builder = bd.RestrictedBuilder
kwargs = dict(restriction=5)
feeder = SpaceFeeder1DMA(builder, **kwargs)
result = islice(feeder.feed(seq, restriction=4), 902)
for IS in result:
print(IS, end='\n\n\n\n')