-The matrix A is randomly generated for each test.

-The following scaled residual checks will be computed:

1) Ax-b_oo / ( eps * A_1 * N

)

2)Ax-b_oo / ( eps * A_1 * x_1 )

3)Ax-b_oo / ( eps * A_oo * x_oo )

-

The relative machine precision (eps) is taken to

be

1.110223e-16

-

Computational tests pass if scaled residuals are

less than

16.0

============================================================================

T/VN NB P QTimeGflops

----------------------------------------------------------------------------

WR00L2L2

12000

200

1

2

67.61

1.704e+01

----------------------------------------------------------------------------

Ax-b_oo / ( eps * A_1

*

N

) =

0.0031333 ......

PASSED

Ax-b_oo

/

( eps *

A_1

*

x_1

) =

0.0061184 ......

PASSED

Ax-b_oo

/

( eps *

A_oo *

x_oo ) =

0.0012344 ......

PASSED

============================================================================

T/VN NB P QTimeGflops

----------------------------------------------------------------------------

WR00L2L4

12000

200

1

2

66.97

1.720e+01

----------------------------------------------------------------------------

Ax-b_oo / ( eps * A_1

*

N

) =

0.0033367 ......

PASSED

Ax-b_oo

/

( eps *

A_1

*

x_1

) =

0.0065157 ......

PASSED

Ax-b_oo

/

( eps *

A_oo *

x_oo ) =

0.0013146 ......

PASSED

============================================================================

T/VN NB P QTimeGflops

----------------------------------------------------------------------------

WR00L2C2

12000

200

1

2

67.56

1.706e+01

----------------------------------------------------------------------------

Ax-b_oo / ( eps * A_1

*

N

) =

0.0031333 ......

PASSED

Ax-b_oo

/

( eps *

A_1

*

x_1

) =

0.0061184 ......

PASSED

Ax-b_oo

/

( eps *

A_oo *

x_oo ) =

0.0012344 ......

PASSED

============================================================================

T/VN NB P QTimeGflops

----------------------------------------------------------------------------

WR00L2C4

12000

200

1

2

66.93

1.722e+01

----------------------------------------------------------------------------

Ax-b_oo / ( eps * A_1

*

N

) =

0.0033554 ......

PASSED

Ax-b_oo

/

( eps *

A_1

*

x_1

) =

0.0065522 ......

PASSED

Ax-b_oo

/

( eps *

A_oo *

x_oo ) =

0.0013220 ......

PASSED

============================================================================

T/VN NB P QTimeGflops

----------------------------------------------------------------------------

WR00L2R2

12000

200

1

2

66.94

1.721e+01

----------------------------------------------------------------------------

Ax-b_oo / ( eps * A_1

*

N

) =

0.0031333 ......

PASSED

Ax-b_oo

/

( eps *

A_1

*

x_1

) =

0.0061184 ......

PASSED

Ax-b_oo

/

( eps *

A_oo *

x_oo ) =

0.0012344 ......

PASSED

============================================================================

T/VN NB P QTimeGflops

----------------------------------------------------------------------------

WR00L2R4

12000

200

1

2

66.97

1.720e+01

----------------------------------------------------------------------------

Ax-b_oo / ( eps * A_1

*

N

) =

0.0027432 ......

PASSED

Ax-b_oo

/

( eps *

A_1

*

x_1

) =

0.0053566 ......

PASSED

Ax-b_oo

/

( eps *

A_oo *

x_oo ) =

0.0010807 ......

PASSED

============================================================================

T/VN NB P QTimeGflops

----------------------------------------------------------------------------

WR00C2L2

12000

200

1

2

66.94

1.721e+01

----------------------------------------------------------------------------

Ax-b_oo / ( eps * A_1

*

N

) =

0.0031333 ......

PASSED

Ax-b_oo

/

( eps *

A_1

*

x_1

) =

0.0061184 ......

PASSED

Ax-b_oo

/

( eps *

A_oo *

x_oo ) =

0.0012344 ......

PASSED

============================================================================

T/VN NB P QTimeGflops

----------------------------------------------------------------------------

WR00C2L4

12000

200

1

2

66.84

1.724e+01

----------------------------------------------------------------------------

Ax-b_oo / ( eps * A_1

*

N

) =

0.0033367 ......

PASSED

Ax-b_oo

/

( eps *

A_1

*

x_1

) =

0.0065157 ......

PASSED

Ax-b_oo

/

( eps *

A_oo *

x_oo ) =

0.0013146 ......

PASSED

Linpack 69