Initializing... Initialized Initializing(2)... PI = 0.314159265358979323846264338327950271e1+/-0.313e-33 E = 0.271828182845904523536028747135266232e1+/-0.256e-32 LOG_E_10 = 0.230258509299404568401799145468436324e1+/-0.5e-32 Initialized(2) ##############ECHO OF PROBLEM################# ##############temp/arccos_cos_0d2_0d5postode.ode################# diff ( y , x , 1 ) = arccos ( cos ( x ) ) ; ! #BEGIN FIRST INPUT BLOCK max_terms=30 # Digits:=32; ELIMINATED in preodein.rb ! #END FIRST INPUT BLOCK #BEGIN SECOND INPUT BLOCK x_start=c(0.2) x_end=c(0.5) $array_y_init[0 + 1] = exact_soln_y(x_start) $glob_look_poles=true $glob_display_interval=0.001 # 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=0 #END SECOND INPUT BLOCK #BEGIN OVERRIDE BLOCK $glob_desired_digits_correct=8 $glob_max_minutes=(3.0) $glob_subiter_method=3 $glob_max_iter=100000 $glob_upper_ratio_limit=c(1.000001) $glob_lower_ratio_limit=c(0.999999) $glob_look_poles=false $glob_h=c(0.001) $glob_display_interval=c(0.01) #END OVERRIDE BLOCK ! #BEGIN USER DEF BLOCK def exact_soln_y (x) x = c(x) return(c(x)*c(x)/c(2.0)) end #END USER DEF BLOCK #######END OF ECHO OF PROBLEM################# START of Soultion TOP MAIN SOLVE Loop x[1] 0.2e0+/-0.50e-33 y[1] (closed_form) 0.2e-1+/-0.105e-33 y[1] (numeric) 0.2e-1+/-0.125e-33 $glob_prec 0.1e-15+/-0.50e-49% absolute error 0.0e0+/-0.230e-33 relative error 0.0e0+/-0.115000000000000000000000000000001207e-29% Desired digits 8 Estimated correct digits 14 Correct digits 34 h 0.1e-2+/-0.5e-33 TOP MAIN SOLVE Loop x[1] 0.21e0+/-0.550e-32 y[1] (closed_form) 0.2205e-1+/-0.116e-32 y[1] (numeric) 0.220500080371931416164775245139007226e-1+/-0.141e-32 absolute error 0.80371931416164775245139007226e-8+/-0.257e-32 relative error 0.364498555175350454626480758394557823e-4+/-0.116e-28% Desired digits 8 Estimated correct digits 13 Correct digits 5 h 0.1e-2+/-0.5e-33 TOP MAIN SOLVE Loop x[1] 0.22e0+/-0.105e-31 y[1] (closed_form) 0.242e-1+/-0.231e-32 y[1] (numeric) 0.242000156886193267875112764539836283e-1+/-0.254e-32 absolute error 0.156886193267875112764539836283e-7+/-0.485e-32 relative error 0.648290054825930218035288579681818181e-4+/-0.2e-28% Desired digits 8 Estimated correct digits 13 Correct digits 5 h 0.1e-2+/-0.5e-33 TOP MAIN SOLVE Loop x[1] 0.23e0+/-0.155e-31 y[1] (closed_form) 0.2645e-1+/-0.357e-32 y[1] (numeric) 0.264500229881583043813163712265156669e-1+/-0.38e-32 absolute error 0.229881583043813163712265156669e-7+/-0.737e-32 relative error 0.869117516233698161483044070582230623e-4+/-0.278e-28% Desired digits 8 Estimated correct digits 13 Correct digits 5 h 0.1e-2+/-0.5e-33 TOP MAIN SOLVE Loop x[1] 0.24e0+/-0.205e-31 y[1] (closed_form) 0.288e-1+/-0.492e-32 y[1] (numeric) 0.288000299653519387470056214552857721e-1+/-0.512e-32 absolute error 0.299653519387470056214552857721e-7+/-0.1e-31 relative error 0.104046360898427102852275297819791666e-3+/-0.347e-28% Desired digits 8 Estimated correct digits 13 Correct digits 4 h 0.1e-2+/-0.5e-33 TOP MAIN SOLVE Loop x[1] 0.25e0+/-0.255e-31 y[1] (closed_form) 0.3125e-1+/-0.635e-32 y[1] (numeric) 0.312500366461143708676483762658801883e-1+/-0.645e-32 absolute error 0.366461143708676483762658801883e-7+/-0.128e-31 relative error 0.11726756598677647480405081660256e-3+/-0.409e-28% Desired digits 8 Estimated correct digits 13 Correct digits 4 h 0.1e-2+/-0.5e-33 TOP MAIN SOLVE Loop x[1] 0.26e0+/-0.305e-31 y[1] (closed_form) 0.338e-1+/-0.79e-32 y[1] (numeric) 0.338000430533025416655264762563472975e-1+/-0.781e-32 absolute error 0.430533025416655264762563472975e-7+/-0.157e-31 relative error 0.127376634738655403775906352951183431e-3+/-0.464e-28% Desired digits 8 Estimated correct digits 13 Correct digits 4 h 0.1e-2+/-0.5e-33 Finished! Maximum Time Reached before Solution Completed! diff ( y , x , 1 ) = arccos ( cos ( x ) ) ; Iterations 62 Total Elapsed Time 3 Minutes 4 Seconds Elapsed Time(since restart) 3 Minutes 4 Seconds Expected Time Remaining 11 Minutes 32 Seconds Optimized Time Remaining 11 Minutes 32 Seconds Expected Total Time 14 Minutes 36 Seconds Time to Timeout 0.0 Seconds Percent Done 0.21e2+/-0.109e-28%