Here's the code I've used for these functions. I've made it to about 10 digit precision. I've set the iterations to 100 by default. So we're looking for \( \mu_\lambda^{100} \). It works nearly flawlessly, still a little sketchy though.
Abel_half_T.zip (Size: 979 KB / Downloads: 617)
Abel_half_T.zip (Size: 979 KB / Downloads: 617)

