def __init__(self, specList, x):
"""
This method initializes the species list for this abundance
dict, and also points to the numeric abundance array it wraps
around.
Parameters
specList : list
list of species names for this abundanceDict; each list
element must be a string
x : array of rank 1 or 2
array of abundances; the length of the first dimension of
x must be equal to the length of specList
"""
# Make sure input specList and x are properly formatted
if np.ndim(x) < 1:
raise despoticError(
"x must be a numpy array of rank >= 1")
elif x.shape[0] != len(specList):
raise despoticError(
"first dimension of x must be same length as specList")
self.x = x
self.__specDict = collections.OrderedDict(
zip(specList, range(len(specList))))
def __init__(self, specList, x):
"""
This method initializes the species list for this abundance
dict, and also points to the numeric abundance array it wraps
around.
Parameters
specList : list
list of species names for this abundanceDict; each list
element must be a string
x : array of rank 1 or 2
array of abundances; the length of the first dimension of
x must be equal to the length of specList
"""
# Make sure input specList and x are properly formatted
if np.ndim(x) < 1:
raise despoticError("x must be a numpy array of rank >= 1")
elif x.shape[0] != len(specList):
raise despoticError(
"first dimension of x must be same length as specList")
self.x = x
self.__specDict = collections.OrderedDict(
zip(specList, range(len(specList))))
def popitem(self):
"""
raises an error, since abundanceDicts are
immutable
"""
raise despoticError(
"cannot delete species from abundanceDict")
def __delitem__(self, key):
"""
raises an error, since abundanceDicts are
immutable
"""
raise despoticError(
"cannot delete species from abundanceDict")
def __setitem__(self, key, value):
"""
__setitem__ sets the value in the array x corresponding to the
input species name.
"""
if key not in self.__specDict:
raise despoticError("cannot add new species to abundanceDict")
self.x[self.__specDict[key]] = value
def __pow__(self, other):
if type(other) == type(self):
if self.keys() != other.keys():
raise despoticError("cannot add abundanceDict " +
"objects containing different species")
return abundanceDict(self.keys(), self.x**other.x)
else:
return abundanceDict(self.keys(), self.x**other)
def __setitem__(self, key, value):
"""
__setitem__ sets the value in the array x corresponding to the
input species name.
"""
if key not in self.__specDict:
raise despoticError(
"cannot add new species to abundanceDict")
self.x[self.__specDict[key]] = value
def __pow__(self, other):
if type(other) == type(self):
if self.keys() != other.keys():
raise despoticError(
"cannot add abundanceDict " +
"objects containing different species")
return abundanceDict(self.keys(), self.x ** other.x)
else:
return abundanceDict(self.keys(), self.x ** other)
def popitem(self):
"""
raises an error, since abundanceDicts are
immutable
"""
raise despoticError("cannot delete species from abundanceDict")
def __delitem__(self, key):
"""
raises an error, since abundanceDicts are
immutable
"""
raise despoticError("cannot delete species from abundanceDict")
