Test.M

Error(s), warning(s):

warning: matrix singular to machine precision, rcond = 5.51771e-18
warning: called from
    115626206/source_rextester.m at line 30 column 3

x =

   27    6   46   15    9
   45   16   45   33   22
   30   27   12   32   28
   21    9   49   24   38

y =

   53   35   54    8   18
   47   15   55   49   33
   58    2   35   38   14
   32   24   46   35   50

z =

    80    41   100    23    27
    92    31   100    82    55
    88    29    47    70    42
    53    33    95    59    88

w =

  -26  -29   -8    7   -9
   -2    1  -10  -16  -11
  -28   25  -23   -6   14
  -11  -15    3  -11  -12

x1 =

   27   45   30   21
    6   16   27    9
   46   45   12   49
   15   33   32   24
    9   22   28   38

y1 =

   53   47   58   32
   35   15    2   24
   54   55   35   46
    8   49   38   35
   18   33   14   50

p1 =

   4407   4921   3884   4099
   6035   7173   5779   6149
   3943   4967   3822   4680
   4950   6247   4395   5882

p2 =

   5958   2184   5949   4296   3441
   2924    720   2563   2173   1464
   6817   3485   7633   4744   4931
   4970   1660   4849   3793   3007
   4351   1613   4424   3544   3180

D1 =    2.5489e+11
D2 =  0.16836
I1 =

   4.9133e-03  -4.3236e-03   3.3409e-03  -1.5623e-03
  -6.3305e-03   7.0977e-03  -9.8679e-03   4.8430e-03
  -1.3509e-04   1.3490e-04   2.9255e-03  -2.3745e-03
   2.6895e-03  -4.0005e-03   5.4828e-03  -1.8845e-03

I2 =

  -5.4253e+10  -9.0100e+09   1.1932e+10   8.7962e+10  -3.8826e+10
  -1.6543e+12  -2.7473e+11   3.6384e+11   2.6821e+12  -1.1839e+12
   1.0967e+12   1.8213e+11  -2.4120e+11  -1.7781e+12   7.8483e+11
  -1.0428e+12  -1.7318e+11   2.2935e+11   1.6907e+12  -7.4625e+11
   5.4976e+11   9.1301e+10  -1.2091e+11  -8.9134e+11   3.9343e+11

a =

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

b =

   0  -0   2   1  -1
  -0   1   1  -0  -0
  -1  -0   3   1  -1
   0   0   1   0  -0
  -0  -0   1  -0   1