def y1p_zeros(nt, complex=False):
 if ((not isscalar(nt)) or (floor(nt) != nt) or (nt <= 0)):
  raise ValueError('Arguments must be scalar positive integer.')
 kf = 2
 kc = (not complex)
 return specfun.cyzo(nt, kf, kc)

def y1p_zeros ( nt , complex = False ) : if ( ( not isscalar ( nt ) ) or ( floor ( nt ) != nt ) or ( nt <= 0 ) ) : raise ValueError ( 'Arguments must be scalar positive integer.' ) kf = 2 kc = ( not complex ) return specfun . cyzo ( nt , kf , kc )
compute nt zeros of bessel derivative y1(z) .