def erf_zeros(nt):
"""Compute nt complex zeros of the error function erf(z).
"""
if (floor(nt)!=nt) or (nt<=0) or not isscalar(nt):
raise ValueError("Argument must be positive scalar integer.")
return specfun.cerzo(nt)
def erf_zeros(nt):
"""Compute nt complex zeros of the error function erf(z).
"""
if (floor(nt) != nt) or (nt <= 0) or not isscalar(nt):
raise ValueError, "Argument must be positive scalar integer."
return specfun.cerzo(nt)