def METHOD_NAME(j1,m1,j2,m2,j3,m3):
    # uses relation between Clebsch-Gordann coefficients and W-3j symbols to evaluate W-3j
    #VERIFIED - wolframalpha.com
    cg = clebsch_gordan(j1,m1,j2,m2,j3,-m3)
    num = np.longdouble((-1)**(j1-j2-m3))
    denom = np.longdouble(((2*j3) +1)**(1/2))
    return np.float32(cg*np.longdouble(num/denom))