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 = 272 order = 4 stepsize = 4.05e+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 = 309 order = 4 stepsize = 7.53e+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 = 377 order = 4 stepsize = 4.02e+02 At bottom left: c1, c2 = 1.908e-07 3.382e+11 At top right: c1, c2 = 2.345e-07 3.804e+11 t = 5.04e+04 no. steps = 392 order = 5 stepsize = 3.67e+02 At bottom left: c1, c2 = -6.408e-10 3.358e+11 At top right: c1, c2 = -6.654e-10 3.864e+11 t = 5.76e+04 no. steps = 403 order = 5 stepsize = 4.72e+02 At bottom left: c1, c2 = 2.017e-08 3.320e+11 At top right: c1, c2 = 3.353e-08 3.909e+11 t = 6.48e+04 no. steps = 415 order = 5 stepsize = 7.47e+02 At bottom left: c1, c2 = -2.502e-10 3.313e+11 At top right: c1, c2 = 2.005e-10 3.963e+11 t = 7.20e+04 no. steps = 424 order = 5 stepsize = 7.47e+02 At bottom left: c1, c2 = 4.217e-12 3.330e+11 At top right: c1, c2 = -2.693e-12 4.039e+11 t = 7.92e+04 no. steps = 434 order = 5 stepsize = 7.47e+02 At bottom left: c1, c2 = 2.779e-12 3.334e+11 At top right: c1, c2 = -1.865e-12 4.120e+11 t = 8.64e+04 no. steps = 444 order = 5 stepsize = 7.47e+02 At bottom left: c1, c2 = 2.331e-13 3.352e+11 At top right: c1, c2 = -1.599e-13 4.163e+11 Final Statistics: lenrw = 2089 leniw = 120 lenrwls = 2046 leniwls = 80 nst = 444 nfe = 581 nfels = 526 nni = 577 nli = 526 nsetups = 75 netf = 28 npe = 8 nps = 1057 ncfn = 0 ncfl = 0 In CVBBDPRE: real/integer local work space sizes = 600, 50 no. flocal evals. = 176 ------------------------------------------------------------------- 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 = 314 order = 3 stepsize = 9.38e+01 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 = 5 stepsize = 9.78e+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 = 403 order = 4 stepsize = 3.87e+02 At bottom left: c1, c2 = 1.504e-09 3.382e+11 At top right: c1, c2 = 1.683e-09 3.804e+11 t = 5.04e+04 no. steps = 416 order = 5 stepsize = 5.91e+02 At bottom left: c1, c2 = -1.137e-11 3.358e+11 At top right: c1, c2 = -1.439e-11 3.864e+11 t = 5.76e+04 no. steps = 432 order = 5 stepsize = 1.73e+02 At bottom left: c1, c2 = 1.293e-09 3.320e+11 At top right: c1, c2 = 2.448e-10 3.909e+11 t = 6.48e+04 no. steps = 447 order = 5 stepsize = 6.38e+02 At bottom left: c1, c2 = 7.963e-13 3.313e+11 At top right: c1, c2 = -2.943e-13 3.963e+11 t = 7.20e+04 no. steps = 459 order = 5 stepsize = 6.38e+02 At bottom left: c1, c2 = -2.414e-12 3.330e+11 At top right: c1, c2 = 2.797e-13 4.039e+11 t = 7.92e+04 no. steps = 470 order = 5 stepsize = 6.38e+02 At bottom left: c1, c2 = -1.059e-13 3.334e+11 At top right: c1, c2 = 3.557e-14 4.120e+11 t = 8.64e+04 no. steps = 481 order = 5 stepsize = 6.38e+02 At bottom left: c1, c2 = 6.045e-15 3.352e+11 At top right: c1, c2 = -2.016e-15 4.163e+11 Final Statistics: lenrw = 2089 leniw = 120 lenrwls = 2046 leniwls = 80 nst = 481 nfe = 622 nfels = 769 nni = 618 nli = 769 nsetups = 104 netf = 33 npe = 9 nps = 1281 ncfn = 0 ncfl = 0 In CVBBDPRE: real/integer local work space sizes = 600, 50 no. flocal evals. = 198