Demonstration program for DLSODKR package 2D diurnal kinetics-transport PDE system with 2 species Spatial mesh is 10 by 10 Method flag is mf = 22 Tolerances are rtol = 0.1D-04 atol = 0.1D-02 Left preconditioner uses block-diagonal part of Jacobian Root function finds stationary points of total ozone, i.e. roots of (d/dt)(sum of c2 over all mesh points) t = 0.000D+00 no. steps = 0 order = 0 stepsize = 0.000D+00 c1 (bot.left/middle/top rt.) = 0.250D+06 0.976D+06 0.250D+06 c2 (bot.left/middle/top rt.) = 0.250D+12 0.976D+12 0.250D+12 total c2 = 0.547546D+14 jroot = 0 (1 = root found, 0 = no root) t = 0.184D+03 no. steps = 132 order = 2 stepsize = 0.138D+03 c1 (bot.left/middle/top rt.) = 0.438D-07 0.171D-06 0.440D-07 c2 (bot.left/middle/top rt.) = 0.250D+12 0.979D+12 0.251D+12 total c2 = 0.547575D+14 jroot = 1 (1 = root found, 0 = no root) t = 0.720D+04 no. steps = 192 order = 5 stepsize = 0.158D+03 c1 (bot.left/middle/top rt.) = 0.105D+05 0.296D+05 0.112D+05 c2 (bot.left/middle/top rt.) = 0.253D+12 0.715D+12 0.270D+12 total c2 = 0.503689D+14 jroot = 0 (1 = root found, 0 = no root) t = 0.144D+05 no. steps = 222 order = 5 stepsize = 0.352D+03 c1 (bot.left/middle/top rt.) = 0.666D+07 0.532D+07 0.730D+07 c2 (bot.left/middle/top rt.) = 0.258D+12 0.206D+12 0.283D+12 total c2 = 0.405024D+14 jroot = 0 (1 = root found, 0 = no root) t = 0.183D+05 no. steps = 255 order = 5 stepsize = 0.270D+03 c1 (bot.left/middle/top rt.) = 0.187D+08 0.551D+07 0.206D+08 c2 (bot.left/middle/top rt.) = 0.269D+12 0.694D+11 0.297D+12 total c2 = 0.379640D+14 jroot = 1 (1 = root found, 0 = no root) t = 0.216D+05 no. steps = 265 order = 5 stepsize = 0.409D+03 c1 (bot.left/middle/top rt.) = 0.266D+08 0.104D+08 0.293D+08 c2 (bot.left/middle/top rt.) = 0.299D+12 0.103D+12 0.331D+12 total c2 = 0.397443D+14 jroot = 0 (1 = root found, 0 = no root) t = 0.252D+05 no. steps = 274 order = 5 stepsize = 0.409D+03 c1 (bot.left/middle/top rt.) = 0.218D+08 0.189D+08 0.241D+08 c2 (bot.left/middle/top rt.) = 0.331D+12 0.284D+12 0.366D+12 total c2 = 0.417179D+14 jroot = 1 (1 = root found, 0 = no root) t = 0.288D+05 no. steps = 295 order = 5 stepsize = 0.142D+03 c1 (bot.left/middle/top rt.) = 0.870D+07 0.129D+08 0.965D+07 c2 (bot.left/middle/top rt.) = 0.338D+12 0.503D+12 0.375D+12 total c2 = 0.395883D+14 jroot = 0 (1 = root found, 0 = no root) t = 0.360D+05 no. steps = 325 order = 5 stepsize = 0.119D+03 c1 (bot.left/middle/top rt.) = 0.140D+05 0.203D+05 0.156D+05 c2 (bot.left/middle/top rt.) = 0.339D+12 0.489D+12 0.377D+12 total c2 = 0.303138D+14 jroot = 0 (1 = root found, 0 = no root) t = 0.405D+05 no. steps = 371 order = 5 stepsize = 0.123D+03 c1 (bot.left/middle/top rt.) = 0.119D-05 0.772D-06 0.133D-05 c2 (bot.left/middle/top rt.) = 0.339D+12 0.218D+12 0.378D+12 total c2 = 0.278867D+14 jroot = 1 (1 = root found, 0 = no root) t = 0.432D+05 no. steps = 379 order = 5 stepsize = 0.498D+03 c1 (bot.left/middle/top rt.) = 0.181D-07 0.321D-06 0.211D-07 c2 (bot.left/middle/top rt.) = 0.338D+12 0.136D+12 0.380D+12 total c2 = 0.287486D+14 jroot = 0 (1 = root found, 0 = no root) t = 0.504D+05 no. steps = 401 order = 5 stepsize = 0.479D+03 c1 (bot.left/middle/top rt.) = 0.354D-08 0.326D-06 0.970D-08 c2 (bot.left/middle/top rt.) = 0.336D+12 0.493D+12 0.386D+12 total c2 = 0.361416D+14 jroot = 0 (1 = root found, 0 = no root) t = 0.576D+05 no. steps = 421 order = 4 stepsize = 0.186D+03 c1 (bot.left/middle/top rt.) = 0.125D-09 0.575D-08 0.511D-09 c2 (bot.left/middle/top rt.) = 0.332D+12 0.965D+12 0.391D+12 total c2 = 0.446354D+14 jroot = 0 (1 = root found, 0 = no root) t = 0.648D+05 no. steps = 437 order = 5 stepsize = 0.866D+03 c1 (bot.left/middle/top rt.) = 0.678D-13 0.330D-11 0.272D-12 c2 (bot.left/middle/top rt.) = 0.331D+12 0.892D+12 0.396D+12 total c2 = 0.492883D+14 jroot = 0 (1 = root found, 0 = no root) t = 0.720D+05 no. steps = 448 order = 5 stepsize = 0.683D+03 c1 (bot.left/middle/top rt.) = -0.991D-12 -0.488D-10 -0.395D-11 c2 (bot.left/middle/top rt.) = 0.333D+12 0.619D+12 0.404D+12 total c2 = 0.529682D+14 jroot = 0 (1 = root found, 0 = no root) t = 0.792D+05 no. steps = 458 order = 5 stepsize = 0.753D+03 c1 (bot.left/middle/top rt.) = 0.153D-12 0.751D-11 0.611D-12 c2 (bot.left/middle/top rt.) = 0.333D+12 0.667D+12 0.412D+12 total c2 = 0.605274D+14 jroot = 0 (1 = root found, 0 = no root) t = 0.824D+05 no. steps = 462 order = 5 stepsize = 0.753D+03 c1 (bot.left/middle/top rt.) = -0.784D-13 -0.384D-11 -0.313D-12 c2 (bot.left/middle/top rt.) = 0.334D+12 0.804D+12 0.415D+12 total c2 = 0.619217D+14 jroot = 1 (1 = root found, 0 = no root) t = 0.864D+05 no. steps = 467 order = 5 stepsize = 0.753D+03 c1 (bot.left/middle/top rt.) = -0.559D-14 -0.275D-12 -0.223D-13 c2 (bot.left/middle/top rt.) = 0.335D+12 0.911D+12 0.416D+12 total c2 = 0.597973D+14 jroot = 0 (1 = root found, 0 = no root) Final statistics: rwork size = 4264 iwork size = 230 number of steps = 467 no. fnal. iter. steps = 113 number of f evals. = 1583 number of g evals. = 542 number of prec. evals. = 55 number of Jac. evals. = 11 number of prec. solves = 1268 number of nonl. iters. = 473 number of lin. iters. = 871 average Krylov subspace dimension (nli/nni) = 1.8414 number of conv. failures: nonlinear = 0 linear = 0