this_script = os.path.realpath(__file__)
here = this_script[:this_script.rfind(os.sep)]
def netlist_path(label):
return here + os.sep + label + '.net'
def sort_outputs(core):
for i in range(core.dims.y()):
if not str(core.y[i]).endswith(str(i+1)):
core.move_port([str(y).endswith(str(i+1)) for y in core.y].index(True), i)
# build simple Cores
net1 = Netlist(netlist_path('phs1'))
c1 = net1.to_core()
sort_outputs(c1)
net2 = Netlist(netlist_path('phs2'))
c2 = net2.to_core()
sort_outputs(c2)
# concatenate c1 and c2 into a new Core
core = c1 + c2
# define the connection
core.add_connector((core.y.index(c1.y[1]), core.y.index(c2.y[1])),
alpha=1)
# apply the connection
core.connect()
# target structure matrix
@author: Falaize
"""
from __future__ import absolute_import, division, print_function
import os
from pyphs import Netlist
label = 'fractional_integrator_fc'
path = os.path.realpath(__file__)[:os.path.realpath(__file__).rfind(os.sep)]
netlist_filename = path + os.sep + label + '.net'
netlist = Netlist(netlist_filename)
core = netlist.to_core()
# %% ------------------------------ SIMULATION ------------------------------ #
# UNCOMMENT BELOW FOR SIMULATION and PLOT OF TRANSFER FUNCTION
# !!! Very long simulation with numpy (use c++ if possible)
#if __name__ == '__main__':
# from pyphs import Simulation, signalgenerator
# from pyphs.misc.signals.analysis import transferFunction
# import matplotlib.pyplot as plt
# import numpy as np
#
# config = {'fs': 48e3,
# 'split': True,
# The netlist is written in the current working directory with: # In[9]: net.write() # This generates the following [RLC.net](/pyphs_outputs/RLC_auto/RLC.net) file. # # Graph analysis # The differential-algebraic equations that govern the system are obtained with the `phs.build_from_netlist` method as follows: # In[10]: core = net.to_core() # Voila. # # Now, we can *e.g.* generate a latex description of the system with: # In[11]: core.texwrite() # which generates that [RLC.tex](/pyphs_outputs/rlc.tex) in the folder pointed by `phs.paths['tex']`. Compiling this file yields the following [RLC.pdf](/pyphs_outputs/rlc.pdf). # # The elements of the system structure are accessed as follows. First, we activate nice representations of symbolic relations with `mathjax` from `sympy.init_printing`:
@author: Falaize
"""
from __future__ import absolute_import, division, print_function
import os
from pyphs import Netlist
label = 'fractional_intergrator_ec'
path = os.path.realpath(__file__)[:os.path.realpath(__file__).rfind(os.sep)]
netlist_filename = path + os.sep + label + '.net'
netlist = Netlist(netlist_filename)
core = netlist.to_core()
# UNCOMMENT BELOW FOR SIMULATION and PLOT OF TRANSFER FUNCTION
# !!! Very long simulation with numpy
#
#if __name__ == '__main__':
#
# from pyphs import Simulation, signalgenerator
# from pyphs.misc.signals.analysis import transferFunction
# import matplotlib.pyplot as plt
# import numpy as np
#
# config = {'fs': 48e3,
# 'split': True,
# 'pbar': True,
# 'timer': True,
# 'lang': 'python'
return here + os.sep + label + '.net'
def sort_outputs(core):
"""
Build netlist file name from label.
"""
for i in range(core.dims.y()):
if not str(core.y[i]).endswith(str(i + 1)):
core.move_port([str(y).endswith(str(i + 1))
for y in core.y].index(True), i)
# build simple Cores
net1 = Netlist(netlist_path('phs1'))
c1 = net1.to_core()
sort_outputs(c1)
net2 = Netlist(netlist_path('phs2'))
c2 = net2.to_core()
sort_outputs(c2)
# ----------------------------- CONNECT ----------------------------------- #
# concatenate c1 and c2 into a new Core
core = c1 + c2
# define the connection
core.add_connector((core.y.index(c1.y[1]), core.y.index(c2.y[1])), alpha=1)
# apply the connection
# The netlist is written in the current working directory with: # In[9]: net.write() # This generates the following [RLC.net](/pyphs_outputs/RLC_auto/RLC.net) file. # # Graph analysis # The differential-algebraic equations that govern the system are obtained with the `phs.build_from_netlist` method as follows: # In[10]: core = net.to_core() # Voila. # # Now, we can *e.g.* generate a latex description of the system with: # In[11]: core.texwrite() # which generates that [RLC.tex](/pyphs_outputs/rlc.tex) in the folder pointed by `phs.paths['tex']`. Compiling this file yields the following [RLC.pdf](/pyphs_outputs/rlc.pdf). # # The elements of the system structure are accessed as follows. First, we activate nice representations of symbolic relations with `mathjax` from `sympy.init_printing`: