def list_slice(list, start=0, to=None):
start = util.numify(start)
if start < 0:
start = len(list) + start
if to is None or to < 0:
return list[start:]
else:
to = util.numify(to)
return list[start:to + 1]
def list_defined(list, index=None):
if index is None:
return 1
else:
try:
return int(list[util.numify(index)] is not None)
except IndexError:
return 0
def sqrt(self, x):
root = math.sqrt(numify(x))
trunc = long(root)
# Try to return an integer, if possible:
if root == trunc:
return trunc
else:
return root
def truncate_filter_factory(context, length=32, char="..."):
length = numify(length)
char = str(char)
def truncate_filter(text=""):
text = str(text)
if len(text) <= length:
return text
else:
return text[:length - len(char)] + char
return truncate_filter
def list_splice(seq, start=0, length=None, *replace):
start = util.numify(start)
if start < 0:
start = len(seq) + start
if length is not None:
stop = start + length
else:
stop = len(seq)
if len(replace) == 1 and util.is_seq(replace[0]):
replace = replace[0]
s = slice(start, stop)
removed = seq[s]
seq[s] = replace
return removed
def srand(self, x):
return Random.seed(numify(x))
def asin(self, x):
return math.asin(numify(x))
def grad2rad(self, x):
return math.radians(numify(x) * 0.9)
def list_item(list, item=0):
try:
return list[util.numify(item)]
except IndexError:
return None
def coth(self, x):
return 1.0 / math.tanh(numify(x))
def rad2deg(self, x):
return math.degrees(numify(x))
def acos(self, x):
return math.acos(numify(x))
def cosh(self, x):
return math.cosh(numify(x))
def cot(self, x):
return 1.0 / math.tan(numify(x))
def asin(self, x):
return math.asin(numify(x))
def sec(self, x):
return 1.0 / math.cos(numify(x))
def csc(self, x):
return 1.0 / math.sin(numify(x))
def truly_random(self, x):
if TrulyRandomFunction is None:
raise Error("No truly_random dispatch function has been defined")
return TrulyRandomFunction(numify(x))
def atan(self, x):
return math.atan(numify(x))
def atan(self, x):
return math.atan(numify(x))
def acot(self, x):
return math.pi / 2.0 - math.atan(numify(x))
def asec(self, x):
return math.acos(1.0 / numify(x))
def csch(self, x):
return 1.0 / math.sinh(numify(x))
def acot(self, x):
return math.pi / 2.0 - math.atan(numify(x))
def acsch(self, x):
x = numify(x)
if x < 0:
return math.log((1.0 - math.sqrt(1.0 + x * x)) / x)
else:
return math.log((1.0 + math.sqrt(1.0 + x * x)) / x)
def sinh(self, x):
return math.sinh(numify(x))
def deg2rad(self, x):
return math.radians(numify(x))
def cosh(self, x):
return math.cosh(numify(x))
def log(self, x):
return math.log(numify(x))
def tanh(self, x):
return math.tanh(numify(x))
def hex(self, x):
return int(str(numify(x)), 16)
def csch(self, x):
return 1.0 / math.sinh(numify(x))
def cot(self, x):
return 1.0 / math.tan(numify(x))
def sech(self, x):
return 1.0 / math.cosh(numify(x))
def acos(self, x):
return math.acos(numify(x))
def coth(self, x):
return 1.0 / math.tanh(numify(x))
def asec(self, x):
return math.acos(1.0 / numify(x))
def asinh(self, x):
x = numify(x)
return math.log(x + math.sqrt(x * x + 1))
def sinh(self, x):
return math.sinh(numify(x))
def acsch(self, x):
x = numify(x)
if x < 0:
return math.log((1.0 - math.sqrt(1.0 + x * x)) / x)
else:
return math.log((1.0 + math.sqrt(1.0 + x * x)) / x)
def tanh(self, x):
return math.tanh(numify(x))
def acoth(self, x):
x = numify(x)
return math.log((1.0 + x) / (1.0 - x)) / 2.0
def sech(self, x):
return 1.0 / math.cosh(numify(x))
def rad2deg(self, x):
return math.degrees(numify(x))
def asinh(self, x):
x = numify(x)
return math.log(x + math.sqrt(x * x + 1))
def rad2grad(self, x):
return math.degrees(numify(x)) * 10.0 / 9.0
def acoth(self, x):
x = numify(x)
return math.log((1.0 + x) / (1.0 - x)) / 2.0
def deg2rad(self, x):
return math.radians(numify(x))
def rad2grad(self, x):
return math.degrees(numify(x)) * 10.0 / 9.0
def deg2grad(self, x):
return numify(x) * 10.0 / 9.0
def deg2grad(self, x):
return numify(x) * 10.0 / 9.0
def grad2rad(self, x):
return math.radians(numify(x) * 0.9)
def grad2deg(self, x):
return numify(x) * 0.9
def exp(self, x):
return math.exp(numify(x))
def repeat_filter(text=""): return str(text) * numify(count)
def csc(self, x):
return 1.0 / math.sin(numify(x))
def int(self, x):
return int(numify(x))
def sec(self, x):
return 1.0 / math.cos(numify(x))
def atan2(self, x, y):
return math.atan2(numify(x), numify(y))
def rand(self, x):
return Random.uniform(0, numify(x))
