2-species diurnal advection-diffusion problem 10 by 10 mesh on 4 processors Using CVBBDPRE preconditioner module Difference-quotient half-bandwidths are mudq = 10, mldq = 10 Retained band block half-bandwidths are mukeep = 2, mlkeep = 2 Preconditioner type is: jpre = PREC_LEFT t = 7.20e+03 no. steps = 190 order = 5 stepsize = 1.61e+02 At bottom left: c1, c2 = 1.047e+04 2.527e+11 At top right: c1, c2 = 1.119e+04 2.700e+11 t = 1.44e+04 no. steps = 221 order = 5 stepsize = 3.85e+02 At bottom left: c1, c2 = 6.659e+06 2.582e+11 At top right: c1, c2 = 7.301e+06 2.833e+11 t = 2.16e+04 no. steps = 247 order = 5 stepsize = 3.00e+02 At bottom left: c1, c2 = 2.665e+07 2.993e+11 At top right: c1, c2 = 2.931e+07 3.313e+11 t = 2.88e+04 no. steps = 290 order = 3 stepsize = 1.52e+02 At bottom left: c1, c2 = 8.702e+06 3.380e+11 At top right: c1, c2 = 9.650e+06 3.751e+11 t = 3.60e+04 no. steps = 342 order = 4 stepsize = 9.02e+01 At bottom left: c1, c2 = 1.404e+04 3.387e+11 At top right: c1, c2 = 1.561e+04 3.765e+11 t = 4.32e+04 no. steps = 404 order = 4 stepsize = 5.15e+02 At bottom left: c1, c2 = -1.454e-07 3.382e+11 At top right: c1, c2 = -1.611e-07 3.804e+11 t = 5.04e+04 no. steps = 420 order = 4 stepsize = 3.57e+02 At bottom left: c1, c2 = 5.214e-11 3.358e+11 At top right: c1, c2 = -1.638e-11 3.864e+11 t = 5.76e+04 no. steps = 433 order = 5 stepsize = 3.98e+02 At bottom left: c1, c2 = -1.024e-11 3.320e+11 At top right: c1, c2 = 2.802e-10 3.909e+11 t = 6.48e+04 no. steps = 442 order = 5 stepsize = 8.23e+02 At bottom left: c1, c2 = 2.478e-09 3.313e+11 At top right: c1, c2 = 3.680e-10 3.963e+11 t = 7.20e+04 no. steps = 451 order = 5 stepsize = 8.23e+02 At bottom left: c1, c2 = -3.825e-09 3.330e+11 At top right: c1, c2 = -2.335e-10 4.039e+11 t = 7.92e+04 no. steps = 459 order = 5 stepsize = 8.23e+02 At bottom left: c1, c2 = -3.604e-11 3.334e+11 At top right: c1, c2 = 2.031e-11 4.120e+11 t = 8.64e+04 no. steps = 468 order = 5 stepsize = 8.23e+02 At bottom left: c1, c2 = -4.944e-13 3.352e+11 At top right: c1, c2 = 1.870e-12 4.162e+11 Final Statistics: lenrw = 2000 leniw = 80 llrw = 2046 lliw = 80 nst = 468 nfe = 623 nfel = 593 nni = 620 nli = 593 nsetups = 88 netf = 34 npe = 9 nps = 1156 ncfn = 0 ncfl = 0 In CVBBDPRE: real/integer local work space sizes = 600, 50 no. flocal evals. = 198 ------------------------------------------------------------------- Preconditioner type is: jpre = PREC_RIGHT t = 7.20e+03 no. steps = 191 order = 5 stepsize = 1.22e+02 At bottom left: c1, c2 = 1.047e+04 2.527e+11 At top right: c1, c2 = 1.119e+04 2.700e+11 t = 1.44e+04 no. steps = 223 order = 5 stepsize = 2.79e+02 At bottom left: c1, c2 = 6.659e+06 2.582e+11 At top right: c1, c2 = 7.301e+06 2.833e+11 t = 2.16e+04 no. steps = 249 order = 5 stepsize = 4.31e+02 At bottom left: c1, c2 = 2.665e+07 2.993e+11 At top right: c1, c2 = 2.931e+07 3.313e+11 t = 2.88e+04 no. steps = 306 order = 3 stepsize = 2.00e+02 At bottom left: c1, c2 = 8.702e+06 3.380e+11 At top right: c1, c2 = 9.650e+06 3.751e+11 t = 3.60e+04 no. steps = 350 order = 4 stepsize = 7.54e+01 At bottom left: c1, c2 = 1.404e+04 3.387e+11 At top right: c1, c2 = 1.561e+04 3.765e+11 t = 4.32e+04 no. steps = 410 order = 4 stepsize = 4.51e+02 At bottom left: c1, c2 = -3.252e-09 3.382e+11 At top right: c1, c2 = -3.998e-09 3.804e+11 t = 5.04e+04 no. steps = 427 order = 5 stepsize = 4.57e+02 At bottom left: c1, c2 = 1.089e-11 3.358e+11 At top right: c1, c2 = 7.119e-12 3.864e+11 t = 5.76e+04 no. steps = 446 order = 3 stepsize = 2.05e+02 At bottom left: c1, c2 = 3.201e-11 3.320e+11 At top right: c1, c2 = -7.813e-13 3.909e+11 t = 6.48e+04 no. steps = 463 order = 5 stepsize = 5.79e+02 At bottom left: c1, c2 = -1.682e-15 3.313e+11 At top right: c1, c2 = -8.607e-16 3.963e+11 t = 7.20e+04 no. steps = 476 order = 5 stepsize = 5.79e+02 At bottom left: c1, c2 = -2.820e-16 3.330e+11 At top right: c1, c2 = -7.249e-18 4.039e+11 t = 7.92e+04 no. steps = 488 order = 5 stepsize = 5.79e+02 At bottom left: c1, c2 = -9.170e-18 3.334e+11 At top right: c1, c2 = -3.133e-19 4.120e+11 t = 8.64e+04 no. steps = 501 order = 5 stepsize = 5.79e+02 At bottom left: c1, c2 = 9.672e-17 3.352e+11 At top right: c1, c2 = 4.113e-21 4.163e+11 Final Statistics: lenrw = 2000 leniw = 80 llrw = 2046 lliw = 80 nst = 501 nfe = 641 nfel = 821 nni = 638 nli = 821 nsetups = 102 netf = 32 npe = 9 nps = 1352 ncfn = 0 ncfl = 0 In CVBBDPRE: real/integer local work space sizes = 600, 50 no. flocal evals. = 198