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removed tag from Corr.__init__

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This commit is contained in:
Fabian Joswig 2021-09-28 12:44:58 +01:00
parent 94cfdd7f66
commit d38bc656df
2 changed files with 9 additions and 13 deletions
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16
pyerrors/correlators.py
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@ -22,7 +22,7 @@ class Corr:
"""
def __init__(self, data_input, padding_front=0, padding_back=0, tag=None):
def __init__(self, data_input, padding_front=0, padding_back=0):
#All data_input should be a list of things at different timeslices. This needs to be verified
if not (isinstance(data_input, list)):
@ -48,13 +48,8 @@ class Corr:
else: # In case its a list of something else.
raise Exception ("data_input contains item of wrong type")
if tag:
if isinstance(tag, str):
self.tag = tag
else:
raise Exception('Correlator tag has to be a string.')
else:
self.tag = None
self.tag = None
#We now apply some padding to our list. In case that our list represents a correlator of length T but is not defined at every value.
#An undefined timeslice is represented by the None object
self.content = [None] * padding_front + self.content + [None] * padding_back
@ -203,7 +198,7 @@ class Corr:
raise Exception('Derivative is undefined at all timeslices')
return Corr(newcontent, padding_back=1, padding_front=1)
def m_eff(self, variant='log'):
def m_eff(self, variant='log', guess=1.0):
"""Returns the effective mass of the correlator as correlator object
Parameters
@ -211,6 +206,7 @@ class Corr:
variant -- log: uses the standard effective mass log(C(t) / C(t+1))
periodic : uses arccosh((C(t+1)+C(t-1)) / (2C(t))
root : Solves C(t) / C(t+1) = cosh(m * (t - T/2)) / cosh(m * (t + 1 - T/2)) for m
guess -- guess for the root finder, only relevant for the root variant
"""
if self.N != 1:
raise Exception('Correlator must be projected before getting m_eff')
@ -243,7 +239,7 @@ class Corr:
newcontent.append(None)
else:
func = lambda x, d : anp.cosh(x * (t - self.T / 2)) / anp.cosh(x * (t + 1 - self.T / 2)) - d
newcontent.append(np.abs(find_root(self.content[t][0] / self.content[t + 1][0], func)))
newcontent.append(np.abs(find_root(self.content[t][0] / self.content[t + 1][0], func, guess=guess)))
if(all([x is None for x in newcontent])):
raise Exception('m_eff is undefined at all timeslices')

6
pyerrors/pyerrors.py
View file

@ -366,7 +366,7 @@ class Obs:
plt.errorbar([self.e_windowsize[e_name] + 2 * self.tau_exp[e_name]], [self.e_tauint[e_name]],
yerr=[self.e_dtauint[e_name]], fmt='k', linewidth=1, capsize=2)
xmax = self.e_windowsize[e_name] + 2 * self.tau_exp[e_name] + 1.5
plt.title('Tauint ' + e_name + ', tau_exp='+str(np.around(self.tau_exp[e_name], decimals=2)))
plt.title('Tauint ' + e_name + ', tau\_exp='+str(np.around(self.tau_exp[e_name], decimals=2)))
else:
xmax = max(10.5, 2 * self.e_windowsize[e_name] - 0.5)
plt.title('Tauint ' + e_name + ', S='+str(np.around(self.S[e_name], decimals=2)))
@ -383,12 +383,12 @@ class Obs:
plt.ylabel('rho')
length = int(len(self.e_drho[e_name]))
plt.errorbar(np.arange(length), self.e_rho[e_name][:length], yerr=self.e_drho[e_name][:], linewidth=1, capsize=2)
plt.axvline(x=self.e_windowsize[e_name], color='r', alpha=0.25)
plt.axvline(x=self.e_windowsize[e_name], color='r', alpha=0.25, ls='--', marker=',')
if self.tau_exp[e_name] > 0:
plt.plot([self.e_windowsize[e_name] + 1, self.e_windowsize[e_name] + 1 + 2 * self.tau_exp[e_name]],
[self.e_rho[e_name][self.e_windowsize[e_name] + 1], 0], 'k-', lw=1)
xmax = self.e_windowsize[e_name] + 2 * self.tau_exp[e_name] + 1.5
plt.title('Rho ' + e_name + ', tau_exp='+str(np.around(self.tau_exp[e_name], decimals=2)))
plt.title('Rho ' + e_name + ', tau\_exp=' + str(np.around(self.tau_exp[e_name], decimals=2)))
else:
xmax = max(10.5, 2 * self.e_windowsize[e_name] - 0.5)
plt.title('Rho ' + e_name + ', S=' + str(np.around(self.S[e_name], decimals=2)))