***************************************************** From par: mmax=15 From par: log="log_bfgs_elf0243.plane" From par: list="listagem_bfgs_elf0243.plane" From par: bounds=yes From par: cbounds=no From par: p_up=30 From par: p_lo=30 From par: horv0="hor.2ndlobe.x8000.nopad" RUNNING THE L-BFGS-B CODE * * * Machine precision = 2.220D-16 N = 32967 M = 15 At X0 0 variables are exactly at the bounds main => 56.3722343444824 -5.71664667129517 3 111 At iterate 0 f= 1.30484D+00 |proj g|= 9.11843D-05 ITERATION 1 ---------------- CAUCHY entered------------------- There are 20608 breakpoints GCP found in this segment Piece *** --f1, f2 at start point 0.0000D+00 0.0000D+00 Distance to the stationary point = 0.0000D+00 ---------------- exit CAUCHY---------------------- 12359 variables are free at GCP 1 main => 54.6667671203613 -8.61569881439209 3 111 main => 49.2377395629883 -4.97625350952148 3 111 LINE SEARCH 1 times; norm of step = 2.474913599020522E-003 At iterate 1 f= 1.16704D+00 |proj g|= 1.10567D-04 ITERATION 2 ---------------- CAUCHY entered------------------- There are 20608 breakpoints GCP found in this segment Piece *** --f1, f2 at start point -4.4642D+00 6.9751D+08 Distance to the stationary point = 6.4002D-09 ---------------- exit CAUCHY---------------------- 0 variables leave; 2584 variables enter 14943 variables are free at GCP 2 ----------------SUBSM entered----------------- ALPHA = 0.01452 backtrack to the BOX ----------------exit SUBSM -------------------- main => 48.5400543212891 -6.48017883300781 3 111 main => 48.9502754211426 -24.4605045318604 3 111 main => 49.8822937011719 -10.7121620178223 3 111 main => 49.1828918457031 -22.3310527801514 3 111 main => 49.4220848083496 -13.7734708786011 3 111 main => 49.6893997192383 -20.2030677795410 3 111 main => 49.4390716552734 -15.2041816711426 3 111 main => 49.4651908874512 -14.0629262924194 3 111 main => 49.2235832214355 -14.8365640640259 3 111 main => 49.4649696350098 -14.0628433227539 3 111 LINE SEARCH 9 times; norm of step = 5.849587850928078E-004 At iterate 2 f= 1.16197D+00 |proj g|= 1.15661D-04 ITERATION 3 ---------------- CAUCHY entered------------------- There are 20608 breakpoints GCP found in this segment Piece 1 --f1, f2 at start point -2.1734D+06 2.4059D+12 Distance to the stationary point = 9.0339D-07 ---------------- exit CAUCHY---------------------- 0 variables leave; 18024 variables enter 32967 variables are free at GCP 3 ----------------SUBSM entered----------------- ALPHA = 0.03676 backtrack to the BOX ----------------exit SUBSM -------------------- main => 62.8768768310547 -9.98565196990967 3 111 main => 55.3972434997559 -18.8428955078125 3 111 main => 50.6337203979492 -15.9996604919434 3 111 main => 49.4552879333496 -14.4458732604980 3 111 main => 49.4699630737305 -14.1667308807373 3 111 main => 49.4660263061523 -14.2842941284180 3 111 main => 49.4706611633301 -14.2280893325806 3 111 main => 49.4643630981445 -14.2731513977051 3 111 main => 49.4727058410645 -14.2329177856445 3 111 main => 49.4709320068359 -14.2280912399292 3 111 LINE SEARCH 9 times; norm of step = 4.356855393957515E-006 At iterate 3 f= 1.16190D+00 |proj g|= 1.16380D-04 ys=-1.638E-06 -gs= 5.892E-03 BFGS update SKIPPED ITERATION 4 ---------------- CAUCHY entered------------------- There are 20608 breakpoints GCP found in this segment Piece 1 --f1, f2 at start point -2.1753D+06 2.4096D+12 Distance to the stationary point = 9.0277D-07 ---------------- exit CAUCHY---------------------- 0 variables leave; 0 variables enter 32967 variables are free at GCP 4 ----------------SUBSM entered----------------- ALPHA = 0.03662 backtrack to the BOX ----------------exit SUBSM -------------------- main => 62.9507408142090 -9.83250427246094 3 111 main => 55.4190979003906 -18.8286190032959 3 111 main => 50.6931571960449 -16.0784053802490 3 111 main => 49.4276542663574 -14.4651575088501 3 111 main => 49.4552459716797 -14.2943925857544 3 111 main => 49.4756317138672 -14.2359905242920 3 111 main => 49.4731063842773 -14.2308979034424 3 111 main => 49.4708824157715 -14.2287530899048 3 111 main => 49.4701843261719 -14.2285070419312 3 111 main => 49.4714088439941 -14.2273216247559 3 111 main => 49.4694786071777 -14.2267789840698 3 111 main => 49.4698753356934 -14.2267599105835 3 111 main => 49.4696693420410 -14.2265882492065 3 111 LINE SEARCH 12 times; norm of step = 1.436614700247580E-009 At iterate 4 f= 1.16189D+00 |proj g|= 1.16380D-04 ITERATION 5 ---------------- CAUCHY entered------------------- There are 20608 breakpoints GCP found in this segment Piece 1 --f1, f2 at start point -2.1753D+06 4.4625D+13 Distance to the stationary point = 4.8746D-08 ---------------- exit CAUCHY---------------------- 0 variables leave; 0 variables enter 32967 variables are free at GCP 5 ----------------SUBSM entered----------------- SM solution inside the box ----------------exit SUBSM -------------------- main => 38.0536918640137 -14.1052236557007 3 111 LINE SEARCH 0 times; norm of step = 2.338771534342861E-003 At iterate 5 f= 9.79769D-01 |proj g|= 1.15080D-04 ITERATION 6 ---------------- CAUCHY entered------------------- There are 20608 breakpoints GCP found in this segment Piece 1 --f1, f2 at start point -1.2805D+06 1.5965D+13 Distance to the stationary point = 8.0206D-08 ---------------- exit CAUCHY---------------------- 0 variables leave; 0 variables enter 32967 variables are free at GCP 6 ----------------SUBSM entered----------------- ALPHA = 0.00306 backtrack to the BOX ----------------exit SUBSM -------------------- main => 40.3864288330078 -9.51002693176270 3 111 main => 39.7197990417480 -20.2816982269287 3 111 main => 38.4886665344238 -15.3681516647339 3 111 main => 38.1203651428223 -14.3024053573608 3 111 main => 38.0637817382812 -14.1680545806885 3 111 main => 38.0953598022461 -14.2607221603394 3 111 main => 38.0694007873535 -14.1840038299561 3 111 main => 38.0647392272949 -14.1710014343262 3 111 main => 38.0637741088867 -14.1680498123169 3 111 LINE SEARCH 8 times; norm of step = 1.566393475973774E-006 At iterate 6 f= 9.79651D-01 |proj g|= 1.15093D-04 ITERATION 7 ---------------- CAUCHY entered------------------- There are 20608 breakpoints GCP found in this segment Piece 1 --f1, f2 at start point -1.2804D+06 5.7586D+12 Distance to the stationary point = 2.2235D-07 ---------------- exit CAUCHY---------------------- 0 variables leave; 0 variables enter 32967 variables are free at GCP 7 ----------------SUBSM entered----------------- ALPHA = 0.12262 backtrack to the BOX ----------------exit SUBSM -------------------- main => 44.3033599853516 -3.86757040023804 3 111 main => 39.6741294860840 -21.4881134033203 3 111 main => 38.4306106567383 -15.5797691345215 3 111 main => 38.1352119445801 -14.3674478530884 3 111 main => 38.0731010437012 -14.2029094696045 3 111 main => 38.0653800964355 -14.1741533279419 3 111 main => 38.0640220642090 -14.1691341400146 3 111 main => 38.0637435913086 -14.1682405471802 3 111 main => 38.0637855529785 -14.1681547164917 3 111 main => 38.0637931823730 -14.1680088043213 3 111 main => 38.0637550354004 -14.1680774688721 3 111 main => 38.0638008117676 -14.1680879592896 3 111 main => 38.0637855529785 -14.1680679321289 3 111 main => 38.0637474060059 -14.1680955886841 3 111 main => 38.0637474060059 -14.1680822372437 3 111 LINE SEARCH 14 times; norm of step = 1.734174790784878E-010 At iterate 7 f= 9.79651D-01 |proj g|= 1.15093D-04 ITERATION 8 ---------------- CAUCHY entered------------------- There are 20608 breakpoints GCP found in this segment Piece 1 --f1, f2 at start point -1.2804D+06 9.4333D+12 Distance to the stationary point = 1.3573D-07 ---------------- exit CAUCHY---------------------- 0 variables leave; 0 variables enter 32967 variables are free at GCP 8 ----------------SUBSM entered----------------- SM solution inside the box ----------------exit SUBSM -------------------- main => 38.9152412414551 -16.2940864562988 3 111 main => 38.3299980163574 -14.8202085494995 3 111 main => 38.1377677917480 -14.2731742858887 3 111 main => 38.0649070739746 -14.1811513900757 3 111 main => 38.0656127929688 -14.1704483032227 3 111 main => 38.0630378723145 -14.1693239212036 3 111 main => 38.0638580322266 -14.1680688858032 3 111 main => 38.0638008117676 -14.1680345535278 3 111 main => 38.0637550354004 -14.1680793762207 3 111 main => 38.0637969970703 -14.1680727005005 3 111 main => 38.0637702941895 -14.1680870056152 3 111 main => 38.0637817382812 -14.1680736541748 3 111 main => 38.0637817382812 -14.1680784225464 3 111 LINE SEARCH 12 times; norm of step = 1.924139089470497E-011 At iterate 8 f= 9.79651D-01 |proj g|= 1.15093D-04 ys=-5.238E-15 -gs= 1.947E-08 BFGS update SKIPPED ITERATION 9 ---------------- CAUCHY entered------------------- There are 20608 breakpoints GCP found in this segment Piece 1 --f1, f2 at start point -1.2804D+06 9.4333D+12 Distance to the stationary point = 1.3573D-07 ---------------- exit CAUCHY---------------------- 0 variables leave; 0 variables enter 32967 variables are free at GCP 9 ----------------SUBSM entered----------------- SM solution inside the box ----------------exit SUBSM -------------------- main => 38.9153137207031 -16.2940464019775 3 111 main => 38.3299942016602 -14.8201742172241 3 111 main => 38.1377754211426 -14.2732543945312 3 111 main => 38.0648994445801 -14.1811742782593 3 111 main => 38.0656051635742 -14.1704053878784 3 111 main => 38.0630340576172 -14.1693439483643 3 111 main => 38.0638656616211 -14.1681594848633 3 111 main => 38.0637512207031 -14.1680927276611 3 111 main => 38.0637931823730 -14.1681108474731 3 111 main => 38.0637626647949 -14.1680622100830 3 111 main => 38.0637207031250 -14.1680479049683 3 111 main => 38.0637779235840 -14.1680412292480 3 111 LINE SEARCH 11 times; norm of step = 7.966382634436077E-012 At iterate 9 f= 9.79651D-01 |proj g|= 1.15093D-04 ITERATION 10 ---------------- CAUCHY entered------------------- There are 20608 breakpoints GCP found in this segment Piece 1 --f1, f2 at start point -1.2804D+06 9.5224D+13 Distance to the stationary point = 1.3446D-08 ---------------- exit CAUCHY---------------------- 0 variables leave; 0 variables enter 32967 variables are free at GCP 10 ----------------SUBSM entered----------------- SM solution inside the box ----------------exit SUBSM -------------------- main => 39.7029800415039 -20.1090927124023 3 111 main => 38.6003608703613 -17.1244506835938 3 111 main => 38.0131530761719 -14.6590337753296 3 111 main => 38.0567932128906 -14.2212667465210 3 111 main => 38.0639572143555 -14.1680831909180 3 111 main => 38.0636749267578 -14.1690998077393 3 111 main => 38.0636940002441 -14.1682233810425 3 111 main => 38.0637855529785 -14.1681184768677 3 111 main => 38.0637702941895 -14.1680984497070 3 111 main => 38.0637512207031 -14.1680641174316 3 111 main => 38.0637588500977 -14.1680660247803 3 111 main => 38.0637893676758 -14.1680641174316 3 111 main => 38.0637931823730 -14.1680536270142 3 111 LINE SEARCH 12 times; norm of step = 5.878524494433386E-015 At iterate 10 f= 9.79651D-01 |proj g|= 1.15093D-04 * * * Tit = total number of iterations Tnf = total number of function evaluations Tnint = total number of segments explored during Cauchy searches Skip = number of BFGS updates skipped Nact = number of active bounds at final generalized Cauchy point Projg = norm of the final projected gradient F = final function value * * * N Tit Tnf Tnint Skip Nact Projg F 32967 10 99 38642 2 0 1.151D-04 9.797D-01 F = 0.979650574220440 CONVERGENCE: REL_REDUCTION_OF_F <= FACTR*EPSMCH Warning: more than 10 function and gradient evaluations in the last line search. Termination may possibly be caused by a bad search direction. Cauchy time 1.074E-01 seconds. Subspace minimization time 7.812E-02 seconds. Line search time 5.106E+05 seconds. Total User time 5.158E+05 seconds. 515827.054u 1063.525s 11:04:00.81 1297.3% 0+0k 0+0io 22pf+0w