##############ECHO OF PROBLEM################# ##############temp/tanh_sqrtpostode.ode################# diff ( y , x , 1 ) = tanh ( sqrt ( 2.0 * x + 3.0 ) ) ; ! #BEGIN FIRST INPUT BLOCK # Digits:=32; ELIMINATED in preodein.rb max_terms=30 ! #END FIRST INPUT BLOCK #BEGIN SECOND INPUT BLOCK x_start=0.1 x_end=5.0 $array_y_init[0 + 1] = exact_soln_y(x_start) $glob_look_poles=true $glob_max_h=0.1 # ELIMINATED in preodein.rb # ELIMINATED in preodein.rb # ELIMINATED in preodein.rb # ELIMINATED in preodein.rb # ELIMINATED in preodein.rb # ELIMINATED in preodein.rb # ELIMINATED in preodein.rb $glob_type_given_pole=1 # ELIMINATED in preodein.rb $array_given_rad_poles[1][1]=-1.5 # ELIMINATED in preodein.rb $array_given_rad_poles[1][2]=0.0 # ELIMINATED in preodein.rb $array_given_ord_poles[1][1]=0.5 # ELIMINATED in preodein.rb $array_given_ord_poles[1][2]=0.0 #END SECOND INPUT BLOCK #BEGIN OVERRIDE BLOCK $glob_desired_digits_correct=16 $glob_max_minutes=3.0 $glob_subiter_method=3 $glob_max_iter=100000000 #END OVERRIDE BLOCK ! #BEGIN USER DEF BLOCK def exact_soln_y (x) return(0.0) end #END USER DEF BLOCK #######END OF ECHO OF PROBLEM################# START of Optimize min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 1.0e-06 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 4900000.000000001 step_error 1.5058465048420852e-21 est_needed_step_err 1.5058465048420852e-21 opt_iter 1 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 1.0e-06 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 4900000.000000001 step_error 1.5058465048420852e-21 est_needed_step_err 1.5058465048420852e-21 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 5.333536604452221e-166 estimated_step_error 5.333536604452221e-166 Double H and LOOP opt_iter 2 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 2.0e-06 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 2450000.0000000005 step_error 2.1295885499997994e-21 est_needed_step_err 2.1295885499997994e-21 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 3.5792748051884397e-158 estimated_step_error 3.5792748051884397e-158 Double H and LOOP opt_iter 3 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 4.0e-06 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 1225000.0000000002 step_error 3.0116930096841704e-21 est_needed_step_err 3.0116930096841704e-21 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 2.4020092907261174e-150 estimated_step_error 2.4020092907261174e-150 Double H and LOOP opt_iter 4 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 8.0e-06 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 612500.0000000001 step_error 4.259177099999599e-21 est_needed_step_err 4.259177099999599e-21 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 1.6119593087647697e-142 estimated_step_error 1.6119593087647697e-142 Double H and LOOP opt_iter 5 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 1.6e-05 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 306250.00000000006 step_error 6.023386019368341e-21 est_needed_step_err 6.023386019368341e-21 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 1.0817651114404241e-134 estimated_step_error 1.0817651114404241e-134 Double H and LOOP opt_iter 6 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 3.2e-05 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 153125.00000000003 step_error 8.518354199999198e-21 est_needed_step_err 8.518354199999198e-21 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 7.259569638728824e-127 estimated_step_error 7.259569638728824e-127 Double H and LOOP opt_iter 7 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 6.4e-05 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 76562.50000000001 step_error 1.2046772038736681e-20 est_needed_step_err 1.2046772038736681e-20 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 4.871770242559357e-119 estimated_step_error 4.871770242559357e-119 Double H and LOOP opt_iter 8 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 0.000128 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 38281.25000000001 step_error 1.7036708399998395e-20 est_needed_step_err 1.7036708399998395e-20 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 3.269329977084842e-111 estimated_step_error 3.269329977084842e-111 Double H and LOOP opt_iter 9 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 0.000256 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 19140.625000000004 step_error 2.4093544077473363e-20 est_needed_step_err 2.4093544077473363e-20 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 2.1939300986958585e-103 estimated_step_error 2.1939300986958585e-103 Double H and LOOP opt_iter 10 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 0.000512 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 9570.312500000002 step_error 3.407341679999679e-20 est_needed_step_err 3.407341679999679e-20 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 1.4722140570703459e-95 estimated_step_error 1.4722140570703459e-95 Double H and LOOP opt_iter 11 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 0.001024 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 4785.156250000001 step_error 4.8187088154946726e-20 est_needed_step_err 4.8187088154946726e-20 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 9.878418647563098e-88 estimated_step_error 9.878418647563098e-88 Double H and LOOP opt_iter 12 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 0.002048 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 2392.5781250000005 step_error 6.814683359999358e-20 est_needed_step_err 6.814683359999358e-20 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 6.6273590995876485e-80 estimated_step_error 6.6273590995876485e-80 Double H and LOOP opt_iter 13 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 0.004096 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 1196.2890625000002 step_error 9.637417630989345e-20 est_needed_step_err 9.637417630989345e-20 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 4.4449499877800826e-72 estimated_step_error 4.4449499877800826e-72 Double H and LOOP opt_iter 14 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 0.008192 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 598.1445312500001 step_error 1.3629366719998716e-19 est_needed_step_err 1.3629366719998716e-19 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 2.9794780426569276e-64 estimated_step_error 2.9794780426569276e-64 Double H and LOOP opt_iter 15 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 0.016384 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 299.07226562500006 step_error 1.927483526197869e-19 est_needed_step_err 1.927483526197869e-19 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 1.9948429157191004e-56 estimated_step_error 1.9948429157191004e-56 Double H and LOOP opt_iter 16 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 0.032768 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 149.53613281250003 step_error 2.7258733439997433e-19 est_needed_step_err 2.7258733439997433e-19 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 1.3325175019395825e-48 estimated_step_error 1.3325175019395825e-48 Double H and LOOP opt_iter 17 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 min_size 0.0 min_size 1.0 $glob_desired_digits_correct 16 estimated_h 0.065536 estimated_answer 1.0 desired_abs_gbl_error 1.0e-16 range 4.9 estimated_steps 74.76806640625001 step_error 3.854967052395738e-19 est_needed_step_err 3.854967052395738e-19 hn_div_ho 0.5 hn_div_ho_2 0.25 hn_div_ho_3 0.125 max_estimated_step_error 8.860320865731363e-41 estimated_step_error 8.860320865731363e-41 Double H and LOOP opt_iter 18 SETTING H FOR MAX H SETTING H FOR DISPLAY INTERVAL Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 START of Soultion TOP MAIN SOLVE Loop x[1] 0.1 y[1] (closed_form) 0.0 y[1] (numeric) 0.0 absolute error 0.0 relative error -1.0% Desired digits 16 Estimated correct digits -16 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 1.6 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 0.2 y[1] (closed_form) 0.0 y[1] (numeric) 0.09456094207139262 absolute error 0.09456094207139262 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 1.7 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 0.30000000000000004 y[1] (closed_form) 0.0 y[1] (numeric) 0.18967535843578154 absolute error 0.18967535843578154 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 1.8 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 0.4 y[1] (closed_form) 0.0 y[1] (numeric) 0.2852744451025021 absolute error 0.2852744451025021 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 1.9 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 0.5 y[1] (closed_form) 0.0 y[1] (numeric) 0.3812996744686154 absolute error 0.3812996744686154 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 2.0 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 0.6 y[1] (closed_form) 0.0 y[1] (numeric) 0.4777009870006675 absolute error 0.4777009870006675 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 2.1 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 0.7 y[1] (closed_form) 0.0 y[1] (numeric) 0.574435350577862 absolute error 0.574435350577862 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 2.2 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 0.7999999999999999 y[1] (closed_form) 0.0 y[1] (numeric) 0.6714656026487241 absolute error 0.6714656026487241 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 2.3 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 0.8999999999999999 y[1] (closed_form) 0.0 y[1] (numeric) 0.7687595122370581 absolute error 0.7687595122370581 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 2.4 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 0.9999999999999999 y[1] (closed_form) 0.0 y[1] (numeric) 0.8662890144920525 absolute error 0.8662890144920525 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 2.5 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 1.0999999999999999 y[1] (closed_form) 0.0 y[1] (numeric) 0.9640295818423824 absolute error 0.9640295818423824 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 2.5999999999999996 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 1.2 y[1] (closed_form) 0.0 y[1] (numeric) 1.061959704169107 absolute error 1.061959704169107 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 2.7 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 1.3 y[1] (closed_form) 0.0 y[1] (numeric) 1.1600604566264032 absolute error 1.1600604566264032 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 2.8 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 1.4000000000000001 y[1] (closed_form) 0.0 y[1] (numeric) 1.2583151384107858 absolute error 1.2583151384107858 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 2.9000000000000004 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 1.5000000000000002 y[1] (closed_form) 0.0 y[1] (numeric) 1.356708969326004 absolute error 1.356708969326004 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 3.0 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 1.6000000000000003 y[1] (closed_form) 0.0 y[1] (numeric) 1.4552288337077086 absolute error 1.4552288337077086 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 3.1000000000000005 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 1.7000000000000004 y[1] (closed_form) 0.0 y[1] (numeric) 1.5538630633708266 absolute error 1.5538630633708266 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 3.2 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 1.8000000000000005 y[1] (closed_form) 0.0 y[1] (numeric) 1.6526012528766618 absolute error 1.6526012528766618 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 3.3000000000000007 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 1.9000000000000006 y[1] (closed_form) 0.0 y[1] (numeric) 1.7514341016982442 absolute error 1.7514341016982442 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 3.4000000000000004 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 2.0000000000000004 y[1] (closed_form) 0.0 y[1] (numeric) 1.850353278874289 absolute error 1.850353278874289 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 3.5000000000000004 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 2.1000000000000005 y[1] (closed_form) 0.0 y[1] (numeric) 1.9493513065461718 absolute error 1.9493513065461718 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 3.6000000000000005 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 2.2000000000000006 y[1] (closed_form) 0.0 y[1] (numeric) 2.0484214594150645 absolute error 2.0484214594150645 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 3.7000000000000006 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 2.3000000000000007 y[1] (closed_form) 0.0 y[1] (numeric) 2.1475576776730834 absolute error 2.1475576776730834 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 3.8000000000000007 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 2.400000000000001 y[1] (closed_form) 0.0 y[1] (numeric) 2.2467544913799142 absolute error 2.2467544913799142 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 3.900000000000001 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 2.500000000000001 y[1] (closed_form) 0.0 y[1] (numeric) 2.346006954595585 absolute error 2.346006954595585 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 4.000000000000001 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 2.600000000000001 y[1] (closed_form) 0.0 y[1] (numeric) 2.445310587856914 absolute error 2.445310587856914 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 4.100000000000001 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 2.700000000000001 y[1] (closed_form) 0.0 y[1] (numeric) 2.5446613278121486 absolute error 2.5446613278121486 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 4.200000000000001 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 2.800000000000001 y[1] (closed_form) 0.0 y[1] (numeric) 2.6440554830152023 absolute error 2.6440554830152023 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 4.300000000000001 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 2.9000000000000012 y[1] (closed_form) 0.0 y[1] (numeric) 2.7434896950354206 absolute error 2.7434896950354206 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 4.400000000000001 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 3.0000000000000013 y[1] (closed_form) 0.0 y[1] (numeric) 2.8429609041670743 absolute error 2.8429609041670743 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 4.500000000000002 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 3.1000000000000014 y[1] (closed_form) 0.0 y[1] (numeric) 2.9424663191296174 absolute error 2.9424663191296174 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 4.600000000000001 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 3.2000000000000015 y[1] (closed_form) 0.0 y[1] (numeric) 3.0420033902390937 absolute error 3.0420033902390937 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 4.700000000000001 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 3.3000000000000016 y[1] (closed_form) 0.0 y[1] (numeric) 3.141569785606022 absolute error 3.141569785606022 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 4.800000000000002 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 3.4000000000000017 y[1] (closed_form) 0.0 y[1] (numeric) 3.241163369978171 absolute error 3.241163369978171 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 4.900000000000002 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 3.5000000000000018 y[1] (closed_form) 0.0 y[1] (numeric) 3.3407821858999007 absolute error 3.3407821858999007 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 5.000000000000002 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 3.600000000000002 y[1] (closed_form) 0.0 y[1] (numeric) 3.44042443690485 absolute error 3.44042443690485 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 5.100000000000001 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 3.700000000000002 y[1] (closed_form) 0.0 y[1] (numeric) 3.5400884724970525 absolute error 3.5400884724970525 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 5.200000000000002 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 3.800000000000002 y[1] (closed_form) 0.0 y[1] (numeric) 3.6397727747082027 absolute error 3.6397727747082027 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 5.3000000000000025 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 3.900000000000002 y[1] (closed_form) 0.0 y[1] (numeric) 3.739475946046632 absolute error 3.739475946046632 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 5.400000000000002 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 4.000000000000002 y[1] (closed_form) 0.0 y[1] (numeric) 3.8391966986774277 absolute error 3.8391966986774277 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 5.500000000000002 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 4.100000000000001 y[1] (closed_form) 0.0 y[1] (numeric) 3.9389338446935853 absolute error 3.9389338446935853 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 5.600000000000001 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 4.200000000000001 y[1] (closed_form) 0.0 y[1] (numeric) 4.038686287355694 absolute error 4.038686287355694 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 5.700000000000001 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 4.300000000000001 y[1] (closed_form) 0.0 y[1] (numeric) 4.138453013192855 absolute error 4.138453013192855 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 5.800000000000001 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 4.4 y[1] (closed_form) 0.0 y[1] (numeric) 4.238233084870636 absolute error 4.238233084870636 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 5.9 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 4.5 y[1] (closed_form) 0.0 y[1] (numeric) 4.338025634743251 absolute error 4.338025634743251 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 6.0 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 4.6 y[1] (closed_form) 0.0 y[1] (numeric) 4.437829859017002 absolute error 4.437829859017002 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 6.1 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 4.699999999999999 y[1] (closed_form) 0.0 y[1] (numeric) 4.5376450124606125 absolute error 4.5376450124606125 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 6.199999999999999 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 4.799999999999999 y[1] (closed_form) 0.0 y[1] (numeric) 4.637470403605537 absolute error 4.637470403605537 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 6.299999999999999 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 4.899999999999999 y[1] (closed_form) 0.0 y[1] (numeric) 4.737305390385884 absolute error 4.737305390385884 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 6.399999999999999 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 TOP MAIN SOLVE Loop x[1] 4.999999999999998 y[1] (closed_form) 0.0 y[1] (numeric) 4.837149376173267 absolute error 4.837149376173267 relative error -1.0% Desired digits 16 Estimated correct digits 13 Correct digits -16 h 0.1 Radius of convergence (given) for eq 1 6.499999999999998 Order of pole (given) 0.5 NO POLE (ratio test) for Equation 1 NO REAL POLE (three term test) for Equation 1 NO COMPLEX POLE (six term test) for Equation 1 Finished! diff ( y , x , 1 ) = tanh ( sqrt ( 2.0 * x + 3.0 ) ) ; Iterations 50 Total Elapsed Time 0 Seconds Elapsed Time(since restart) 0 Seconds Time to Timeout 3 Minutes 0.0 Seconds Percent Done 104.08163265306118%