Don't convert reals to complexes.
Use results from complex-float-numerical-eval-p
Complex numerical eval returns args
Use the new complex numerical eval function for...
Handle complex phi in elliptic_pi
elliptic_pi(n,z,m) wrong for z > float(%pi/2)
Fixed in commit [2204fc]. Tests from this bug added as well.
Renamed solver.mac to Solver.mac