def lmbda(v,x):
"""Compute sequence of lambda functions with arbitrary order v
and their derivatives. Lv0(x)..Lv(x) are computed with v0=v-int(v).
"""
if not (isscalar(v) and isscalar(x)):
raise ValueError("arguments must be scalars.")
if (v<0):
raise ValueError("argument must be > 0.")
n = int(v)
v0 = v - n
if (n < 1): n1 = 1
else: n1 = n
v1 = n1 + v0
if (v!=floor(v)):
vm, vl, dl = specfun.lamv(v1,x)
else:
vm, vl, dl = specfun.lamn(v1,x)
return vl[:(n+1)], dl[:(n+1)]
def lmbda(v, x):
"""Compute sequence of lambda functions with arbitrary order v
and their derivatives. Lv0(x)..Lv(x) are computed with v0=v-int(v).
"""
if not (isscalar(v) and isscalar(x)):
raise ValueError, "arguments must be scalars."
if (v < 0):
raise ValueError, "argument must be > 0."
n = int(v)
v0 = v - n
if (n < 1): n1 = 1
else: n1 = n
v1 = n1 + v0
if (v != floor(v)):
vm, vl, dl = specfun.lamv(v1, x)
else:
vm, vl, dl = specfun.lamn(v1, x)
return vl[:(n + 1)], dl[:(n + 1)]