test1

Error(s), warning(s):

warning: matrix singular to machine precision, rcond = 2.15349e-18
warning: called from
    1066165374/source_rextester.m at line 30 column 3

x =

   32    1   30   11   19
   17   24   11   29   30
   42    7   21   11   41
   38   19   18   44   39

y =

   11   53   59   40   25
   24   25   19   35   16
   55   42   27   29   16
   55   16    9   45   40

z =

   43   54   89   51   44
   41   49   30   64   46
   97   49   48   40   57
   93   35   27   89   79

w =

   21  -52  -29  -29   -6
   -7   -1   -8   -6   14
  -13  -35   -6  -18   25
  -17    3    9   -1   -1

x1 =

   32   17   42   38
    1   24    7   19
   30   11   21   18
   11   29   11   44
   19   30   41   39

y1 =

   11   24   55   55
   53   25   42   16
   59   19   27    9
   40   35   29   45
   25   16   16   40

p1 =

   3090   2052   3235   3301
   4018   2712   3561   3923
   3537   2623   4146   4746
   5222   3893   5274   6096

p2 =

   5160   4493   3687   4803   3264
   2017   1251    875   1938   1281
   2739   3035   2708   3004   1982
   3842   2474   1893   3754   2675
   5329   4103   3149   4754   3171

D1 =   -2.0597e+11
D2 = -0.042895
I1 =

  -0.0022602   0.0045101   0.0025965  -0.0037000
   0.0033898  -0.0062407  -0.0060806   0.0069146
   0.0047027  -0.0040431  -0.0026956   0.0021540
  -0.0042972   0.0036199   0.0039910  -0.0029457

I2 =

  -2.8356e+12  -2.8515e+12   1.1608e+12   9.5276e+11   2.5414e+12
   7.9440e+12   7.9887e+12  -3.2519e+12  -2.6692e+12  -7.1200e+12
  -7.2417e+12  -7.2824e+12   2.9644e+12   2.4332e+12   6.4905e+12
  -1.7980e+12  -1.8081e+12   7.3602e+11   6.0413e+11   1.6115e+12
   4.3735e+12   4.3980e+12  -1.7903e+12  -1.4695e+12  -3.9198e+12

a =

   1   0  -0  -0
  -0   1   0  -0
   0  -0   1  -0
   0   0  -0   1

b =

   7   2  -3  -3  -3
   2   2  -1  -1  -3
   4   4  -2  -2  -4
   5   4  -2  -0  -6
   6   6  -4  -2  -4