mirror of
https://github.com/fjosw/pyerrors.git
synced 2025-03-15 14:50:25 +01:00
prange set to default value None
This commit is contained in:
parent
4d746802d2
commit
b14f430f18
1 changed files with 29 additions and 57 deletions
|
@ -24,7 +24,7 @@ class Corr:
|
|||
|
||||
"""
|
||||
|
||||
def __init__(self, data_input, padding_front=0, padding_back=0,prange=None):
|
||||
def __init__(self, data_input, padding_front=0, padding_back=0, prange=None):
|
||||
#All data_input should be a list of things at different timeslices. This needs to be verified
|
||||
|
||||
if not (isinstance(data_input, list)):
|
||||
|
@ -57,16 +57,13 @@ class Corr:
|
|||
self.content = [None] * padding_front + self.content + [None] * padding_back
|
||||
self.T = len(self.content) #for convenience: will be used a lot
|
||||
|
||||
|
||||
#The attribute "range" [start,end] marks a range of two timeslices.
|
||||
#The attribute "range" [start,end] marks a range of two timeslices.
|
||||
#This is useful for keeping track of plateaus and fitranges.
|
||||
#The range can be inherited from other Corrs, if the operation should not alter a chosen range eg. multiplication with a constant.
|
||||
if not prange is None:
|
||||
self.prange=prange
|
||||
#The range can be inherited from other Corrs, if the operation should not alter a chosen range eg. multiplication with a constant.
|
||||
self.prange = prange
|
||||
|
||||
self.gamma_method()
|
||||
|
||||
|
||||
def gamma_method(self):
|
||||
for item in self.content:
|
||||
if not(item is None):
|
||||
|
@ -143,8 +140,7 @@ class Corr:
|
|||
newcontent.append(0.5 * (self.content[t] + self.content[self.T - t]))
|
||||
if(all([x is None for x in newcontent])):
|
||||
raise Exception("Corr could not be symmetrized: No redundant values")
|
||||
|
||||
return Corr(newcontent,prange= self.prange if hasattr(self,"prange") else None)
|
||||
return Corr(newcontent, prange=self.prange)
|
||||
|
||||
def anti_symmetric(self):
|
||||
|
||||
|
@ -159,7 +155,7 @@ class Corr:
|
|||
newcontent.append(0.5 * (self.content[t] - self.content[self.T - t]))
|
||||
if(all([x is None for x in newcontent])):
|
||||
raise Exception("Corr could not be symmetrized: No redundant values")
|
||||
return Corr(newcontent,prange= self.prange if hasattr(self,"prange") else None)
|
||||
return Corr(newcontent, prange=self.prange)
|
||||
|
||||
|
||||
#This method will symmetrice the matrices and therefore make them positive definit.
|
||||
|
@ -192,12 +188,12 @@ class Corr:
|
|||
G0=G.content[t0]
|
||||
L = mat_mat_op(anp.linalg.cholesky, G0)
|
||||
Li = mat_mat_op(anp.linalg.inv, L)
|
||||
LT=L.T
|
||||
LT=L.T
|
||||
LTi=mat_mat_op(anp.linalg.inv, LT)
|
||||
newcontent=[]
|
||||
for t in range(self.T):
|
||||
Gt=G.content[t]
|
||||
M=Li@Gt@LTi
|
||||
M=Li@Gt@LTi
|
||||
eigenvalues = eigh(M)[0]
|
||||
#print(eigenvalues)
|
||||
eigenvalue=eigenvalues[-state]
|
||||
|
@ -205,14 +201,6 @@ class Corr:
|
|||
return Corr(newcontent)
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
def roll(self, dt):
|
||||
return Corr(list(np.roll(np.array(self.content, dtype=object), dt)))
|
||||
|
||||
|
@ -307,16 +295,16 @@ class Corr:
|
|||
raise Exception("Correlator must be projected before fitting")
|
||||
|
||||
#The default behaviour is:
|
||||
#1 use explicit fitrange
|
||||
#1 use explicit fitrange
|
||||
# if none is provided, use the range of the corr
|
||||
# if this is also not set, use the whole length of the corr (This could come with a warning!)
|
||||
|
||||
|
||||
if fitrange is None:
|
||||
if hasattr(self,"prange"):
|
||||
fitrange=self.prange
|
||||
if self.prange:
|
||||
fitrange = self.prange
|
||||
else:
|
||||
fitrange=[0, self.T]
|
||||
fitrange = [0, self.T]
|
||||
|
||||
xs = [x for x in range(fitrange[0], fitrange[1]) if not self.content[x] is None]
|
||||
ys = [self.content[x][0] for x in range(fitrange[0], fitrange[1]) if not self.content[x] is None]
|
||||
|
@ -329,12 +317,13 @@ class Corr:
|
|||
raise Exception('Unexpected fit result.')
|
||||
return result
|
||||
|
||||
|
||||
#we want to quickly get a plateau
|
||||
def plateau(self, plateau_range=None, method="fit"):
|
||||
if not plateau_range:
|
||||
if hasattr(self,"prange"):
|
||||
plateau_range=self.prange
|
||||
else:
|
||||
if self.prange:
|
||||
plateau_range = self.prange
|
||||
else:
|
||||
raise Exception("no plateau range provided")
|
||||
if self.N != 1:
|
||||
raise Exception("Correlator must be projected before getting a plateau.")
|
||||
|
@ -350,11 +339,10 @@ class Corr:
|
|||
return returnvalue
|
||||
|
||||
else:
|
||||
raise Exception("Unsupported plateau method: " + method)
|
||||
raise Exception("Unsupported plateau method: " + method)
|
||||
|
||||
|
||||
|
||||
def set_prange(self,prange):
|
||||
def set_prange(self, prange):
|
||||
if not len(prange)==2:
|
||||
raise Exception("range must be a list or array with two values")
|
||||
if not ((isinstance(prange[0],int)) and (isinstance(prange[1],int))):
|
||||
|
@ -362,18 +350,10 @@ class Corr:
|
|||
if not (0<=prange[0]<=self.T and 0<=prange[1]<=self.T and prange[0]<prange[1] ):
|
||||
raise Exception("start and end point must define a range in the interval 0,T")
|
||||
|
||||
self.prange=prange
|
||||
return
|
||||
self.prange = prange
|
||||
return
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
#quick and dirty plotting function to view Correlator inside Jupyter
|
||||
#If one would not want to import pyplot, this could easily be replaced by a call to pe.plot_corrs
|
||||
#This might be a bit more flexible later
|
||||
# plotting function to view Correlator
|
||||
def show(self, x_range=None, comp=None, logscale=False, plateau=None, fit_res=None, save=None, ylabel=None):
|
||||
"""Plots the correlator, uses tag as label if available.
|
||||
|
||||
|
@ -418,9 +398,9 @@ class Corr:
|
|||
ax1.axhspan(plateau.value - plateau.dvalue, plateau.value + plateau.dvalue, alpha=0.25, color=plt.rcParams['text.color'], ls='-')
|
||||
else:
|
||||
raise Exception('plateau must be an Obs')
|
||||
if hasattr(self,"prange"):
|
||||
ax1.axvline(self.prange[0],0,1)
|
||||
ax1.axvline(self.prange[1],0,1)
|
||||
if self.prange:
|
||||
ax1.axvline(self.prange[0], 0, 1, ls='-', marker=',')
|
||||
ax1.axvline(self.prange[1], 0, 1, ls='-', marker=',')
|
||||
|
||||
if fit_res:
|
||||
x_samples = np.arange(x_range[0], x_range[1] + 1, 0.05)
|
||||
|
@ -498,7 +478,7 @@ class Corr:
|
|||
newcontent.append(None)
|
||||
else:
|
||||
newcontent.append(self.content[t]+y)
|
||||
return Corr(newcontent,prange= self.prange if hasattr(self,"prange") else None)
|
||||
return Corr(newcontent, prange=self.prange)
|
||||
else:
|
||||
raise TypeError("Corr + wrong type")
|
||||
|
||||
|
@ -521,7 +501,7 @@ class Corr:
|
|||
newcontent.append(None)
|
||||
else:
|
||||
newcontent.append(self.content[t]*y)
|
||||
return Corr(newcontent,prange= self.prange if hasattr(self,"prange") else None)
|
||||
return Corr(newcontent, prange=self.prange)
|
||||
else:
|
||||
raise TypeError("Corr * wrong type")
|
||||
|
||||
|
@ -559,11 +539,7 @@ class Corr:
|
|||
newcontent.append(None)
|
||||
else:
|
||||
newcontent.append(self.content[t]/y)
|
||||
if hasattr(self,"prange"):
|
||||
newrange=self.prange
|
||||
else:
|
||||
newrange=None
|
||||
return Corr(newcontent,prange=newrange)
|
||||
return Corr(newcontent, prange=self.prange)
|
||||
|
||||
elif isinstance(y, int) or isinstance(y,float):
|
||||
if y==0:
|
||||
|
@ -580,11 +556,7 @@ class Corr:
|
|||
|
||||
def __neg__(self):
|
||||
newcontent=[None if (item is None) else -1.*item for item in self.content]
|
||||
if hasattr(self,"prange"):
|
||||
newrange=self.prange
|
||||
else:
|
||||
newrange=None
|
||||
return Corr(newcontent,prange=newrange)
|
||||
return Corr(newcontent,prange=self.prange)
|
||||
|
||||
def __sub__(self,y):
|
||||
return self +(-y)
|
||||
|
@ -592,7 +564,7 @@ class Corr:
|
|||
def __pow__(self, y):
|
||||
if isinstance(y, Obs) or isinstance(y,int) or isinstance(y,float):
|
||||
newcontent=[None if (item is None) else item**y for item in self.content]
|
||||
return Corr(newcontent,prange= self.prange if hasattr(self,"prange") else None)
|
||||
return Corr(newcontent,prange=self.prange)
|
||||
else:
|
||||
raise TypeError("type of exponent not supported")
|
||||
|
||||
|
|
Loading…
Add table
Reference in a new issue