The solution vector is:
   -0.200000    0.600000    0.400000

(matrix)*(sol'n vector) should be:
    1.000000    2.000000    3.000000
actual result is:
    1.000000    2.000000    3.000000
***********************************
press return for next problem:

The solution vector is:
    0.875862    0.124138    0.062069    0.855172    0.724138

(matrix)*(sol'n vector) should be:
    1.000000    2.000000    3.000000    4.000000    5.000000
actual result is:
    1.000000    2.000000    3.000000    4.000000    4.999999
***********************************
press return for next problem:

The solution vector is:
    0.063830    0.468085   -0.021277   -0.085106    0.285106

(matrix)*(sol'n vector) should be:
    1.000000    1.000000    1.000000    1.000000    1.000000
actual result is:
    1.000000    1.000000    1.000000    1.000000    1.000000
***********************************
press return for next problem:

The solution vector is:
   -0.483860    1.115573   -1.734864   -1.235842    5.816833   -7.064689

(matrix)*(sol'n vector) should be:
    2.000000    7.500000    0.600000    7.400000    9.800000    8.800000
actual result is:
    2.000000    7.500000    0.600001    7.400000    9.800000    8.800003
***********************************
press return for next problem: