 THE METHOD IS PRECONDITIONED CG (PCG)

 THE ITERATION PARAMETERS ARE 
    N      =  3969
    ITMAX  =   500
    ICYCLE =     0
    NCE    =     0
    ERRTOL =  0.10000E-06
    CNDMIA =  0.10000E+01

 RESID  = 2-NORM OF C*R
 RELRSD = RESID / INITIAL RESID
 COND(C*A) USED IN STOPPING CRITERION

 INITIAL RESID =  0.19277E+00

 ITERS =     1    RESID =  0.39149E-06    RELRSD =  0.20309E-05
 ITERS =     2    RESID =  0.19503E-06    RELRSD =  0.10118E-05
 ITERS =     3    RESID =  0.12907E-06    RELRSD =  0.66959E-06
 ITERS =     4    RESID =  0.95672E-07    RELRSD =  0.49631E-06
 ITERS =     5    RESID =  0.75269E-07    RELRSD =  0.39047E-06
 ITERS =     6    RESID =  0.61375E-07    RELRSD =  0.31839E-06
 ITERS =     7    RESID =  0.51233E-07    RELRSD =  0.26578E-06
 ITERS =     8    RESID =  0.43480E-07    RELRSD =  0.22556E-06
 ITERS =     9    RESID =  0.37376E-07    RELRSD =  0.19389E-06
 ITERS =    10    RESID =  0.32482E-07    RELRSD =  0.16850E-06
 ITERS =    11    RESID =  0.28576E-07    RELRSD =  0.14824E-06
 ITERS =    12    RESID =  0.26847E-07    RELRSD =  0.13927E-06
 ITERS =    13    RESID =  0.32794E-07    RELRSD =  0.17012E-06
 ITERS =    14    RESID =  0.23188E-07    RELRSD =  0.12029E-06
 ITERS =    15    RESID =  0.21555E-07    RELRSD =  0.11182E-06
 ITERS =    16    RESID =  0.25917E-07    RELRSD =  0.13445E-06
 ITERS =    17    RESID =  0.19157E-07    RELRSD =  0.99381E-07
