Krylov.m

Error(s), warning(s):

warning: matrix singular to machine precision, rcond = 1.17537e-24
warning: called from
    source_file_rextester.m at line 8 column 6
error: ichol: A must be a sparse square matrix
error: called from
    ilu at line 169 column 5
    source_file_rextester.m at line 25 column 5

resid =

 Columns 1 through 6:

   1.9329e-01   2.1281e-02   2.0915e-03   1.3960e-04   6.9415e-06   3.6418e-07

 Columns 7 through 10:

   5.0338e-08   2.0637e-07   7.0644e-07   2.1827e-06

xm =

   6.2039e-02
   6.6239e-02
   7.4297e-02
   5.3573e-02
   7.1648e-02
   7.2556e-02
   6.2032e-02
   6.5711e-02
   6.0391e-02
   6.2576e-02

A*xm
   1.0000e+00
   1.0000e+00
   1.0000e+00
   1.0000e+00
   1.0000e+00
   1.0000e+00
   1.0000e+00
   1.0000e+00
   1.0000e+00
   1.0000e+00