def y0_zeros(nt,complex=<NUM_LIT:0>):
if not isscalar(nt) or (floor(nt) != nt) or (nt <= <NUM_LIT:0>):<EOL><INDENT>raise ValueError("<STR_LIT>")<EOL><DEDENT>kf = <NUM_LIT:0><EOL>kc = (complex != <NUM_LIT:1>)<EOL>return specfun.cyzo(nt,kf,kc)<EOL>
Returns nt (complex or real) zeros of Y0(z), z0, and the value
    of Y0'(z0) = -Y1(z0) at each zero.