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# @Author: Felix Kramer <kramer>
# @Date: 2021-05-08T20:35:25+02:00
# @Email: kramer@mpi-cbg.de
# @Project: go-with-the-flow
# @Last modified by: Felix Kramer
# @License: MIT
import random as rd
import networkx as nx
import numpy as np
import sys
import pandas as pd
from kirchhoff.circuit_flow import *
import kirchhoff.init_crystal as init_crystal
import kirchhoff.init_random as init_random
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def initialize_flux_circuit_from_networkx(input_graph):
kirchhoff_graph=flux_circuit()
kirchhoff_graph.default_init(input_graph)
return kirchhoff_graph
def initialize_flux_circuit_from_random(random_type='default',periods=10,sidelength=1):
kirchhoff_graph=flux_circuit()
input_graph=init_random.init_graph_from_random(random_type,periods,sidelength)
kirchhoff_graph.default_init(input_graph)
return kirchhoff_graph
def initialize_flux_circuit_from_crystal(crystal_type='default',periods=1):
kirchhoff_graph=flux_circuit()
input_graph=init_crystal.init_graph_from_crystal(crystal_type,periods)
kirchhoff_graph.default_init(input_graph)
return kirchhoff_graph
def setup_default_flux_circuit(dict_pars):
kirchhoff_graph=initialize_flux_circuit_from_networkx(dict_pars['plexus'])
kirchhoff_graph.set_solute_landscape()
self.scales['diffusion']=dict_pars['diffusion']
self.scales['absorption']=dict_pars['absorption']
idx=np.where(self.nodes['solute'] > 0.)
self.scales['sum_flux']=np.sum(self.nodes['solute'][idx])
# class flux_circuit(kirchhoff_flow.flow_circuit,object):
class flux_circuit(flow_circuit,object):
def __init__(self):
super(flux_circuit,self).__init__()
self.nodes['solute']=[]
self.nodes['concentration']=[]
self.scales.update({'flux':1})
self.scales.update({'sum_flux':1})
self.scales.update({'diffusion':1})
self.scales.update({'absorption':1})
self.graph.update({'solute_mode':''})
self.solute_mode={
'default':self.init_solute_default,
'custom':self.init_solute_custom
}
def set_solute_landscape(self, mode='default', **kwargs):
# optional keywords
if 'solute' in kwargs:
self.custom= kwargs['solute']
# call init sources
if mode in self.solute_mode.keys():
self.solute_mode[mode]()
else :
sys.exit('Whooops, Error: Define Input/output-flows for the network.')
self.graph['solute_mode']=mode
def init_solute_default(self):
vals=[1,-1,0]
for j,n in enumerate(self.list_graph_nodes):
if self.nodes['source'][j] > 0:
self.set_solute(j,n,vals[0])
elif self.nodes['source'][j] < 0:
self.set_solute(j,n,vals[1])
else:
self.set_solute(j,n,vals[2])
def init_solute_custom(self,flux):
if len(self.custom.keys())==len(self.list_graph_nodes):
for j,node in enumerate(self.list_graph_nodes):
f=self.custom[node]*self.scales['flux']
self.nodes['solute'][j]=f
self.G.nodes[node]['solute']=f
else:
print('Warning, custom solute values ill defined, setting default!')
self.init_solute_default()
def set_solute(self,idx,nodes,vals):
f=self.scales['flux']*vals
self.nodes['solute'][idx]=f
self.G.nodes[nodes]['solute']=f