test1.m

Error(s), warning(s):

warning: matrix singular to machine precision, rcond = 1.2025e-18
warning: called from
    2084691582/source_rextester.m at line 30 column 3

x =

   21   10    3   48   16
   30   32   34    9    9
   32   18   47   15   33
   23    6   21   44   10

y =

   54   27   52    6   29
   26   48   60    2   41
   11   12   30   34   49
   46    3   34   34   22

z =

   75   37   55   54   45
   56   80   94   11   50
   43   30   77   49   82
   69    9   55   78   32

w =

  -33  -17  -49   42  -13
    4  -16  -26    7  -32
   21    6   17  -19  -16
  -23    3  -13   10  -12

x1 =

   21   30   32   23
   10   32   18    6
    3   34   47   21
   48    9   15   44
   16    9   33   10

y1 =

   54   26   11   46
   27   48   12    3
   52   60   30   34
    6    2   34   34
   29   41   49   22

p1 =

   2312   1958   2857   3082
   4567   4743   2481   3136
   5705   5899   4105   4360
   3050   2644   2941   3506

p2 =

   3324   2460   4634   2056   3913
   1846   2040   3184    940   2616
   2529   2340   4320   2398   4246
   5015   2040   4982   2312   3464
   1921   1290   2702   1576   2670

D1 =   -2.1677e+11
D2 =  0.078501
I1 =

  -0.0235351  -0.0141241   0.0095627   0.0214304
   0.0179404   0.0110741  -0.0071866  -0.0167390
  -0.0041127  -0.0042624   0.0033053   0.0033175
   0.0103945   0.0075112  -0.0056719  -0.0085173

I2 =

  -6.3303e+12   3.0660e+12   2.0320e+12   1.7440e+12   7.7933e+11
  -1.4530e+13   7.0374e+12   4.6641e+12   4.0030e+12   1.7888e+12
   1.5276e+13  -7.3985e+12  -4.9035e+12  -4.2085e+12  -1.8806e+12
  -4.7177e+12   2.2849e+12   1.5144e+12   1.2997e+12   5.8080e+11
  -1.0995e+12   5.3253e+11   3.5294e+11   3.0291e+11   1.3536e+11

a =

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

b =

   1   2   2  -4   0
   2   2  -1  -2   0
  -2   2   1  -4  -0
  -3   3  -2  -3  -0
  -2   2   2  -1   1