out.d1.s2

二维热能方程的求解

SETUPS: from <SET_file>
DATASETUP: from <HEATSRC>
MAIN: PROGRAM Heat-Transfer and ADI
ReadDATA: from <HEATSRC@>
MAIN: HEATSRC[n1][n2]=HEATSRC@; (n1=4 & n2=3)
HEAT_TRANS: nt=40 nx=41 ny=41 id_nl=0
 ntrue=2 ndiff=1 nonlin=0 nreact=0 nbc=0 tol=1e-05 wavet=1 wavex=1 wavey=1
SOL_LU: idsol=1 id_nl=0
SOL_LU: time-marching
 n=(40,41,41): x[4-Corner&Ctr]=0.000649 -0.000649 -0.000649 0.000649 1.45e-16
 ElapsedTime=0.91u 0s
NUMERANALF: @ t=  1.000
 L2-Error=2.46E-04  L8-Error=6.49E-04
MAIN: Successful computation!!

SOL_PCGILU: time-marching
 Total_PCG_Iteration=506
 n=(40,41,41): x[4-Corner&Ctr]=0.000649 -0.00065 -0.00065 0.00065 3.04e-07
 ElapsedTime=0.83u 0s
NUMERANALF: @ t=  1.000
 L2-Error=2.46E-04  L8-Error=6.50E-04

SOL_ADI: time-marching
 n=(40,41,41): x[4-Corner&Ctr]=-0.0551 0.0551 0.0551 -0.0551 -3.32e-17
 ElapsedTime=0.45u 0s
NUMERANALF: @ t=  1.000
 L2-Error=8.44E-03  L8-Error=5.51E-02
MAIN: Successful computation!!

SOL_ADI_II: time-marching
 n=(40,41,41): x[Corner&Ctr]=-0.00056 0.000561 0.000561 -0.00056 2.3e-07
 SOR iterations=38 idSGS=0
 ElapsedTime=0.47u 0s
NUMERANALF: @ t=  1.000
 L2-Error=2.52E-04  L8-Error=6.26E-04



SOL_LU: idsol=1 id_nl=0
SOL_LU: time-marching
 n=(80,81,81): x[4-Corner&Ctr]=0.000162 -0.000162 -0.000162 0.000162 -1.05e-16
 ElapsedTime=10.5u 0.01s
NUMERANALF: @ t=  1.000
 L2-Error=5.98E-05  L8-Error=1.62E-04
MAIN: Successful computation!!

SOL_PCGILU: idsol=2 idpcond=1 idsymm=1
SOL_PCGILU: time-marching
 Total_PCG_Iteration=1394
 n=(80,81,81): x[4-Corner&Ctr]=0.000161 -0.00016 -0.00016 0.000162 3.91e-08
 ElapsedTime=12.5u 0s
NUMERANALF: @ t=  1.000
 L2-Error=5.97E-05  L8-Error=1.62E-04
MAIN: Successful computation!!

SOL_ADI: time-marching
 n=(80,81,81): x[4-Corner&Ctr]=-0.0182 0.0182 0.0182 -0.0182 6.56e-17
 ElapsedTime=3.62u 0.01s
NUMERANALF: @ t=  1.000
 L2-Error=2.02E-03  L8-Error=1.82E-02
MAIN: Successful computation!!

SOL_ADI_II: time-marching
 n=(80,81,81): x[Corner&Ctr]=4.79e-05 -5.13e-05 -5.13e-05 4.78e-05 -1.72e-06
 SOR iterations=36 idSGS=0
 ElapsedTime=3.94u 0s
NUMERANALF: @ t=  1.000
 L2-Error=5.43E-05  L8-Error=1.36E-04
MAIN: Successful computation!!



SOL_LU: time-marching
 n=(160,161,161): x[4-Corner&Ctr]=4.04e-05 -4.04e-05 -4.04e-05 4.04e-05 -1.7e-15
 ElapsedTime=136u 0.18s
NUMERANALF: @ t=  1.000
 L2-Error=1.47E-05  L8-Error=4.04E-05
MAIN: Successful computation!!

SOL_PCGILU: time-marching
 Total_PCG_Iteration=3560
 n=(160,161,161): x[4-Corner&Ctr]=3.91e-05 -4.11e-05 -4.11e-05 3.91e-05 -2.76e-08
 ElapsedTime=121u 0.03s
NUMERANALF: @ t=  1.000
 L2-Error=1.42E-05  L8-Error=4.11E-05
MAIN: Successful computation!!

SOL_ADI: idsol=3
SOL_ADI: time-marching
 n=(160,161,161): x[4-Corner&Ctr]=-0.00563 0.00563 0.00563 -0.00563 -3.06e-17
 ElapsedTime=29u 0.04s
NUMERANALF: @ t=  1.000
 L2-Error=4.90E-04  L8-Error=5.63E-03
MAIN: Successful computation!!

SOL_ADI_II: time-marching
 n=(160,161,161): x[Corner&Ctr]=3.16e-05 -3.21e-05 -3.21e-05 3.19e-05 -2.1e-07
 SOR iterations=30 idSGS=0
 ElapsedTime=31.4u 0.05s
NUMERANALF: @ t=  1.000
 L2-Error=1.39E-05  L8-Error=3.65E-05
MAIN: Successful computation!!