import numpy as np
from ..strategy import ConnectionStrategy
[docs]class ConnectomeIOPurkinje(ConnectionStrategy):
"""
Legacy implementation for the connection between inferior olive and Purkinje cells.
Purkinje cells are clustered (number of clusters is the number of IO cells), and each clusters
is innervated by 1 IO cell
"""
[docs] def validate(self):
pass
def connect(self):
from_type = self.from_cell_types[0]
to_type = self.to_cell_types[0]
io_cells = self.from_cells[from_type.name]
if len(io_cells) == 0:
self.scaffold.connect_cells(self, np.empty((0, 2)))
return
purkinje_cells = self.to_cells[to_type.name]
convergence = 1 # Purkinje cells should be always constrained to receive signal from only 1 Inferior Olive neuron
io_purkinje = np.empty([len(purkinje_cells), 2])
for i, pc in enumerate(purkinje_cells):
np.random.shuffle(io_cells)
io_purkinje[i, 0] = io_cells[0, 0]
io_purkinje[i, 1] = pc[0]
results = io_purkinje
self.scaffold.connect_cells(self, results)
