def __cmp__(self, other):
data = endl1dmathmisc.valid1dClassType(other, "endl1dmath.__cmp__",
"comparison")
if (self.data < other.data): return (-1)
if (self.data == other.data): return (0)
return (1)
def set(self, other, duplicate=0, checkDataType=1):
"""Sets self.data = other.data. If duplicate is true (i.e., not 0) than a copy of other's data
is made so that other's and self's data can be modified independently."""
if (type(other) == type([])):
data = other
else:
data = endl1dmathmisc.valid1dClassType(other, "endl1dmath.set",
"setting")
if (checkDataType): endl1dmathmisc.check1dData(data)
if (duplicate):
self.data = []
for d in data:
self.data.append(d)
else:
self.data = data
def __sub__(self, v):
"""Returns an endl1dmath object that is self's points minus v. v can be a number or
an endl1dmath object that must be the same length as self."""
d = []
if (type(v) == type(1)) or (type(v) == type(1.)):
for p in self.data:
d.append(p - v)
else:
data = endl1dmathmisc.valid1dClassType(v, "endl1dmath.__sub__",
"subtraction")
if (len(self.data) != len(data)):
raise Exception(
"\nError in endl1dmath.__add__: data lengths differ.")
i = 0
for p in self.data:
d.append(p - data[i])
i += 1
return endl1dmath(d, checkDataType=0, yLabel=self.yLabel)