diff ( y , x , 1 ) = m1 * 2.0 * x / (x * x + 1.0) /( x * x + 1.0); ! Digits := 32; max_terms := 30; ! x_start := -2.0; x_end := 1.0; diff(y,0,exact_soln_y(x_start)); glob_look_poles := true; glob_max_iter := 50; # Not Given = 0 # No Pole = 3 # Pole = 4 glob_type_given_pole = 4; array_given_rad_poles[1][1] = 0.0; # Real Part array_given_rad_poles[1][2] = 1.0; # Imag Part array_given_ord_poles[1][1] = 1.0; # Order array_given_ord_poles[1][2] = 0.0; # Not Used ! exact_soln_y := proc(x) return(1.0 / (x * x + 1.0)); end;