TEST 1.m

Error(s), warning(s):

warning: matrix singular to machine precision, rcond = 6.30318e-18
warning: called from
    1426449819/source_rextester.m at line 30 column 3

x =

   46   34   46   41   36
   24   16   31   40   26
   32   12   23   31   42
    4   13   50   19    7

y =

   52   32   54   17   10
   41   25   46   56   40
   45    8   44   60   41
   33   49    1   33    3

z =

    98    66   100    58    46
    65    41    77    96    66
    77    20    67    91    83
    37    62    51    52    10

w =

   -6    2   -8   24   26
  -17   -9  -15  -16  -14
  -13    4  -21  -29    1
  -29  -36   49  -14    4

x1 =

   46   24   32    4
   34   16   12   13
   46   31   23   50
   41   40   31   19
   36   26   42    7

y1 =

   52   41   45   33
   32   25    8   49
   54   46   44    1
   17   56   60   33
   10   40   41    3

p1 =

   7021   8588   8302   4691
   4374   6090   6038   3005
   4237   6086   6130   2816
   3717   4133   3911   1467

p2 =

   4948   2524   5000   4178   2744
   3393   2221   3113   2623   1511
   6348   4881   4972   5548   2793
   5794   3491   5437   5424   3338
   5059   2481   4995   4819   3143

D1 =   -3.1512e+11
D2 = -0.46395
I1 =

   1.7364e-03  -6.4835e-03   3.9885e-03   7.2215e-05
  -5.8469e-03   2.5525e-02  -1.8721e-02   2.3477e-03
   4.1893e-03  -2.0596e-02   1.5993e-02  -1.9074e-03
   9.0436e-04  -5.7516e-04  -7.8544e-07  -1.0305e-03

I2 =

  -1.0336e+12   1.1558e+12  -2.9653e+11  -2.9094e+10   6.4112e+11
  -1.4756e+11   1.6502e+11  -4.2335e+10  -4.1538e+09   9.1532e+10
   1.0059e+12  -1.1248e+12   2.8857e+11   2.8314e+10  -6.2392e+11
   1.4010e+12  -1.5667e+12   4.0193e+11   3.9436e+10  -8.6901e+11
  -1.9665e+12   2.1990e+12  -5.6416e+11  -5.5354e+10   1.2198e+12

a =

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

b =

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