diff ( y , x , 1 ) = ln (0.1 * x + 0.2) ; ! Digits := 32; max_terms := 30; ! x_start := 20.0; x_end := 30.0 ; diff(y,0,exact_soln_y(x_start)); glob_look_poles := true; glob_min_h := 0.001; # # Not Given = 0 # Real = 1 # Complex = 2 # No Pole = 3 # Impossible Eq = 4 # glob_type_given_pole := 1; # Real Part array_given_rad_poles[1,1] := -2.0; # Imag Part array_given_rad_poles[1,2] := 0.0; # Order array_given_ord_poles[1,1] := 1.0; # Not Used array_given_ord_poles[1,2] := 0.0; ! exact_soln_y := proc(x) return(10.0* (0.1 * x + 0.2) * ln(0.1 * x + 0.2) - x - 2.0); end;