def volume(self):
z = self.z
val = ( mpmath.arg(1 - z) * mpmath.log(abs(z))
+ myDilog(z).imag)
if self.sign == -1:
return -val
else:
return val
def default_color_function(ctx, z):
if math.isinf(z):
return (1.0, 1.0, 1.0)
if math.isnan(z):
return (0.5, 0.5, 0.5)
pi = 3.1415926535898
a = (float(math.arg(z)) + math.pi) / (2 * math.pi)
a = (a + 0.5) % 1.0
b = 1.0 - float(1 / (1.0 + abs(z)**0.3))
return hls_to_rgb(a, b, 0.8)
def arg2(x):
return mpmath.sin(mpmath.arg(x))
def normalize(x):
return mpmath.sin(mpmath.arg(x))
def getArgument( n ):
return arg( n )
def getArgumentOperator(n):
return arg(n)