127 lines
4.2 KiB
Python
127 lines
4.2 KiB
Python
# -*- encoding: utf8 -*-
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from libmath import yafflib
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from PyQt4.QtGui import QColor
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import numpy as np
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from libmath.BDSlib import id_to_color
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from container_base import BaseObject
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from gui import ContainerWidgets
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__author__ = 'markusro'
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class Conductivity(BaseObject):
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def __init__( self, plt_imag=None, plt_real=None, limits=None ):
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super(Conductivity, self).__init__(plt_real=plt_real, plt_imag=plt_imag, limits=limits)
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self.widget = ContainerWidgets.ConductivityWidget()
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self.color = QColor("blue")
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self.id_label = "Cond."
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self.id_string = "cond"
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self.param_number = 3
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def function(self, p, x ):
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om = 2*np.pi*x
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sgma, isgma, n = p
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cond = sgma/(om**n) + isgma/(1j*om**n) # Jonscher (Universal Dielectric Response: e",e' prop sigma/omega**n
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cplx = np.array([cond.real, -cond.imag])
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return cplx
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class PowerComplex(BaseObject):
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def __init__( self, plt_real=None, plt_imag=None, limits=None ):
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super(PowerComplex, self).__init__(plt_real=plt_real, plt_imag=plt_imag, limits=limits)
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self.widget = ContainerWidgets.PowerLawWidget()
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self.color = QColor("#ff44c4")
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self.id_label = 'Power Law'
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self.id_string = "pwr"
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self.param_number = 2
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def function( self, p, x ):
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BaseObject.function(self,p,x)
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om = 2*np.pi*x
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sgma,n = p
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power = sgma/(om*1j)**n
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cplx = np.array([power.real, -power.imag])
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return cplx
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class Static(BaseObject):
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def __init__( self, plt_real=None, plt_imag=None, limits=None ):
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super(Static, self).__init__(plt_real=plt_real, plt_imag=plt_imag, limits=limits)
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self.widget = ContainerWidgets.StaticWidget()
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self.color = QColor('#FF0F13')
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self.id_label = u'ε(∞)'
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self.id_string = "eps_infty"
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self.param_number = 1
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def function( self, p, x ):
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BaseObject.function(self,p,x)
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eps_inf = p[0]
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static = np.ones( (2,x.size) )*eps_inf
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static[1,:] *= 0 # set imag part zero
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return static
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class Peak(BaseObject):
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def __init__( self, id_num=None, plt_real=None, plt_imag=None, limits=None ):
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super(Peak, self).__init__(plt_real=plt_real, plt_imag=plt_imag, limits=limits)
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self.widget = ContainerWidgets.PeakWidget()
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self.widget.setId(id_num)
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self.color = id_to_color(id_num)
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self.widget.setColor(self.color)
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self.id_num = id_num
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self.id_label = "Hav-Neg"
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self.id_string = "hn"
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self.param_number = 4
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def function( self, p, x ):
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BaseObject.function(self,p,x)
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eps,t,a,b = p
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om = 2*np.pi*x
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hn = eps/(1+(1j*om*t)**a)**b
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cplx = np.array([hn.real, -hn.imag])
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return cplx
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class YAFF(BaseObject):
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def __init__( self, plt_real=None, plt_imag=None, limits=None ):
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super(YAFF, self).__init__(plt_real=plt_real, plt_imag=plt_imag, limits=limits)
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self.widget = ContainerWidgets.YaffWidget()
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self.widget.on_model_changed.connect(self.change_model)
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self.widget.configuration_changed.connect(self.change_configuration)
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self.color = QColor(32, 120, 29, int(255*0.82))
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self._libyaff = yafflib.Yaff(self.widget.getYaffType())
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self.id_label = self._libyaff.label
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self.id_string = "yaff"
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self._param_number = self._libyaff.params
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self._selector_mask = self.widget.selector_mask
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@property
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def param_number(self):
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return self._param_number
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@param_number.setter
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def param_number(self, num=None):
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self._param_number = self._libyaff.params
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def change_configuration(self, t_list, tau_list):
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self._libyaff.dist_tau = tau_list
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self._libyaff.time_points = t_list
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self.updateData()
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def change_model(self):
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self._libyaff = yafflib.Yaff(self.widget.getYaffType())
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self._selector_mask = self.widget.selector_mask
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self.id_label = self._libyaff.label
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self.param_number = self._libyaff.params
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self.updateData()
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def function( self, p, x ):
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BaseObject.function(self,p,x)
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ya = self._libyaff.loss( p, x)
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cplx = np.array([ya.imag, ya.real])
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return cplx |