diff ( y , x , 1 ) = m1 * 3.0 / x / x / x / x ; ! Digits := 32; max_terms := 40; ! x_start := -1.0; x_end := -0.7; diff(y,0,exact_soln_y(x_start)); glob_look_poles := true; glob_max_iter := 100; # Not Given = 0 # No Pole = 3 # Pole = 4 glob_type_given_pole := 4; # Real Part array_given_rad_poles[1,1] := 0.0; # Imag Part array_given_rad_poles[1,2] := 0.0; # Order array_given_ord_poles[1,1] := 4.0; # Not Used array_given_ord_poles[1,2] := 0.0; ! exact_soln_y := proc(x) return(1.0/x/x/x); end;