Initializing... Initialized Initializing(2)... PI = 0.3141592653589793238462643383279486e1+/-0.313e-31 E = 0.2718281828459045235360287471352649e1+/-0.256e-30 LOG_E_10 = 0.2302585092994045684017991454684277e1+/-0.5e-30 Initialized(2) ##############ECHO OF PROBLEM################# ##############temp/tan_sqrtpostode.ode################# diff ( y , x , 1 ) = ( 1.0 + ( tan ( sqrt ( 2.0 * x + 1.0 ) ) * tan ( sqrt ( 2.0 * x + 1.0 ) ) ) ) / sqrt ( 2.0 * x + 1.0 ) ; ! #BEGIN FIRST INPUT BLOCK # Digits:=32; ELIMINATED in preodein.rb max_terms=40 ! #END FIRST INPUT BLOCK #BEGIN SECOND INPUT BLOCK x_start=c(1.4) x_end=c(2.1) $array_y_init[0 + 1] = exact_soln_y(x_start) $glob_look_poles=true $glob_max_h=c(0.0001) # 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 # 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]=c(-2.0) # ELIMINATED in preodein.rb $array_given_rad_poles[1][2]=c(0.0) # ELIMINATED in preodein.rb $array_given_ord_poles[1][1]=c(0.5) # ELIMINATED in preodein.rb $array_given_ord_poles[1][2]=c(0.0) # ELIMINATED in preodein.rb # ELIMINATED in preodein.rb #END SECOND INPUT BLOCK #BEGIN OVERRIDE BLOCK $glob_desired_digits_correct=8 $glob_max_minutes=(20.0) $glob_subiter_method=3 $glob_max_iter=1000 $glob_upper_ratio_limit=c(1.11) $glob_lower_ratio_limit=c(0.99) # ELIMINATED in preodein.rb # ELIMINATED in preodein.rb #END OVERRIDE BLOCK ! #BEGIN USER DEF BLOCK def exact_soln_y (x) x = c(x) return(tan(sqrt(c(2.0)*c(x) + c(1.0)))) end #END USER DEF BLOCK #######END OF ECHO OF PROBLEM################# START of Soultion TOP MAIN SOLVE Loop x[1] 0.14e1+/-0.50e-31 y[1] (closed_form) -0.251416164092248833737897037718112e1+/-0.151e-27 y[1] (numeric) -0.251416164092248833737897037718112e1+/-0.151e-27 absolute error 0.0e0+/-0.302e-27 relative error 0.0e0+/-0.120119563947046421075695926432364e-25% Desired digits 8 Estimated correct digits 13 Correct digits 32 h 0.5e-1+/-0.1e-100 Radius of convergence (given) for eq 1 0.3400000000000000000000000000004536e1+/-0.11e-26 Order of pole (given) 0.5e0+/-0.50e-31 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] 0.15e1+/-0.5e-31 y[1] (closed_form) -0.218503986326151899164330610231395e1+/-0.124e-27 y[1] (numeric) -0.216473512426480910064928781983059e1+/-0.187e-27 absolute error 0.2030473899670989099401828248336e-1+/-0.311e-27 relative error 0.9292617191158171157108700352991253e0+/-0.142e-25% Desired digits 8 Estimated correct digits 13 Correct digits 3 h 0.5e-1+/-0.1e-100 Radius of convergence (given) for eq 1 0.3500000000000000000000000000004443e1+/-0.109e-26 Order of pole (given) 0.5e0+/-0.50e-31 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] 0.16e1+/-0.5e-31 y[1] (closed_form) -0.192743272197754203796411314084346e1+/-0.105e-27 y[1] (numeric) -0.189362286841667745477558304330757e1+/-0.211e-27 absolute error 0.3380985356086458318853009753589e-1+/-0.316e-27 relative error 0.1754139232739378962949623737802663e1+/-0.164e-25% Desired digits 8 Estimated correct digits 13 Correct digits 3 h 0.5e-1+/-0.1e-100 Radius of convergence (given) for eq 1 0.3600000000000000000000000000004026e1+/-0.11e-26 Order of pole (given) 0.5e0+/-0.50e-31 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] 0.17e1+/-0.5e-31 y[1] (closed_form) -0.171923193844156908621792768157555e1+/-0.917e-28 y[1] (numeric) -0.167600370299276203171078123938284e1+/-0.229e-27 absolute error 0.4322823544880705450714644219271e-1+/-0.32e-27 relative error 0.2514392298225457664336290251242782e1+/-0.186e-25% Desired digits 8 Estimated correct digits 13 Correct digits 3 h 0.5e-1+/-0.1e-100 Radius of convergence (given) for eq 1 0.3700000000000000000000000000003928e1+/-0.11e-26 Order of pole (given) 0.5e0+/-0.50e-31 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] 0.18e1+/-0.5e-31 y[1] (closed_form) -0.154660754976401709701305407668583e1+/-0.806e-28 y[1] (numeric) -0.149656180456512953957565756746881e1+/-0.242e-27 absolute error 0.5004574519888755743739650921702e-1+/-0.322e-27 relative error 0.3235839965123898853533183919081043e1+/-0.208e-25% Desired digits 8 Estimated correct digits 12 Correct digits 3 h 0.5e-1+/-0.1e-100 Radius of convergence (given) for eq 1 0.3800000000000000000000000000003889e1+/-0.11e-26 Order of pole (given) 0.5e0+/-0.50e-31 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] 0.19e1+/-0.5e-31 y[1] (closed_form) -0.140046062529609034398922773588356e1+/-0.73e-28 y[1] (numeric) -0.134532989748130023494023606452588e1+/-0.253e-27 absolute error 0.5513072781479010904899167135768e-1+/-0.326e-27 relative error 0.3936613912521401690524448444702661e1+/-0.234e-25% Desired digits 8 Estimated correct digits 12 Correct digits 3 h 0.5e-1+/-0.1e-100 Radius of convergence (given) for eq 1 0.3900000000000000000000000000003747e1+/-0.109e-26 Order of pole (given) 0.5e0+/-0.50e-31 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] 0.2e1+/-0.5e-31 y[1] (closed_form) -0.127455645882701872251752311374179e1+/-0.666e-28 y[1] (numeric) -0.121553869383735827374130051355336e1+/-0.261e-27 absolute error 0.5901776498966044877622260018843e-1+/-0.327e-27 relative error 0.4630455134484573603428497374088479e1+/-0.256e-25% Desired digits 8 Estimated correct digits 12 Correct digits 3 h 0.5e-1+/-0.1e-100 Radius of convergence (given) for eq 1 0.4000000000000000000000000000003566e1+/-0.11e-26 Order of pole (given) 0.5e0+/-0.50e-31 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 ) = ( 1.0 + ( tan ( sqrt ( 2.0 * x + 1.0 ) ) * tan ( sqrt ( 2.0 * x + 1.0 ) ) ) ) / sqrt ( 2.0 * x + 1.0 ) ; Iterations 14 Total Elapsed Time 1 Minutes 41 Seconds Elapsed Time(since restart) 1 Minutes 40 Seconds Time to Timeout 18 Minutes 19 Seconds Percent Done 0.1071428571428571428571428571428571e3+/-0.348e-28%