DCHKAA
Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd..
January 2007
January 2007
Purpose
DCHKAA is the main test program for the DOUBLE PRECISION LAPACK
linear equation routines
The program must be driven by a short data file. The first 14 records
specify problem dimensions and program options using list-directed
input. The remaining lines specify the LAPACK test paths and the
number of matrix types to use in testing. An annotated example of a
data file can be obtained by deleting the first 3 characters from the
following 36 lines:
Data file for testing DOUBLE PRECISION LAPACK linear eqn. routines
7 Number of values of M
0 1 2 3 5 10 16 Values of M (row dimension)
7 Number of values of N
0 1 2 3 5 10 16 Values of N (column dimension)
1 Number of values of NRHS
2 Values of NRHS (number of right hand sides)
5 Number of values of NB
1 3 3 3 20 Values of NB (the blocksize)
1 0 5 9 1 Values of NX (crossover point)
3 Number of values of RANK
30 50 90 Values of rank (as a % of N)
20.0 Threshold value of test ratio
T Put T to test the LAPACK routines
T Put T to test the driver routines
T Put T to test the error exits
DGE 11 List types on next line if 0 < NTYPES < 11
DGB 8 List types on next line if 0 < NTYPES < 8
DGT 12 List types on next line if 0 < NTYPES < 12
DPO 9 List types on next line if 0 < NTYPES < 9
DPS 9 List types on next line if 0 < NTYPES < 9
DPP 9 List types on next line if 0 < NTYPES < 9
DPB 8 List types on next line if 0 < NTYPES < 8
DPT 12 List types on next line if 0 < NTYPES < 12
DSY 10 List types on next line if 0 < NTYPES < 10
DSP 10 List types on next line if 0 < NTYPES < 10
DTR 18 List types on next line if 0 < NTYPES < 18
DTP 18 List types on next line if 0 < NTYPES < 18
DTB 17 List types on next line if 0 < NTYPES < 17
DQR 8 List types on next line if 0 < NTYPES < 8
DRQ 8 List types on next line if 0 < NTYPES < 8
DLQ 8 List types on next line if 0 < NTYPES < 8
DQL 8 List types on next line if 0 < NTYPES < 8
DQP 6 List types on next line if 0 < NTYPES < 6
DTZ 3 List types on next line if 0 < NTYPES < 3
DLS 6 List types on next line if 0 < NTYPES < 6
DEQ
linear equation routines
The program must be driven by a short data file. The first 14 records
specify problem dimensions and program options using list-directed
input. The remaining lines specify the LAPACK test paths and the
number of matrix types to use in testing. An annotated example of a
data file can be obtained by deleting the first 3 characters from the
following 36 lines:
Data file for testing DOUBLE PRECISION LAPACK linear eqn. routines
7 Number of values of M
0 1 2 3 5 10 16 Values of M (row dimension)
7 Number of values of N
0 1 2 3 5 10 16 Values of N (column dimension)
1 Number of values of NRHS
2 Values of NRHS (number of right hand sides)
5 Number of values of NB
1 3 3 3 20 Values of NB (the blocksize)
1 0 5 9 1 Values of NX (crossover point)
3 Number of values of RANK
30 50 90 Values of rank (as a % of N)
20.0 Threshold value of test ratio
T Put T to test the LAPACK routines
T Put T to test the driver routines
T Put T to test the error exits
DGE 11 List types on next line if 0 < NTYPES < 11
DGB 8 List types on next line if 0 < NTYPES < 8
DGT 12 List types on next line if 0 < NTYPES < 12
DPO 9 List types on next line if 0 < NTYPES < 9
DPS 9 List types on next line if 0 < NTYPES < 9
DPP 9 List types on next line if 0 < NTYPES < 9
DPB 8 List types on next line if 0 < NTYPES < 8
DPT 12 List types on next line if 0 < NTYPES < 12
DSY 10 List types on next line if 0 < NTYPES < 10
DSP 10 List types on next line if 0 < NTYPES < 10
DTR 18 List types on next line if 0 < NTYPES < 18
DTP 18 List types on next line if 0 < NTYPES < 18
DTB 17 List types on next line if 0 < NTYPES < 17
DQR 8 List types on next line if 0 < NTYPES < 8
DRQ 8 List types on next line if 0 < NTYPES < 8
DLQ 8 List types on next line if 0 < NTYPES < 8
DQL 8 List types on next line if 0 < NTYPES < 8
DQP 6 List types on next line if 0 < NTYPES < 6
DTZ 3 List types on next line if 0 < NTYPES < 3
DLS 6 List types on next line if 0 < NTYPES < 6
DEQ
Internal Parameters
NMAX INTEGER
The maximum allowable value for N
MAXIN INTEGER
The number of different values that can be used for each of
M, N, NRHS, NB, and NX
MAXRHS INTEGER
The maximum number of right hand sides
NIN INTEGER
The unit number for input
NOUT INTEGER
The unit number for output
The maximum allowable value for N
MAXIN INTEGER
The number of different values that can be used for each of
M, N, NRHS, NB, and NX
MAXRHS INTEGER
The maximum number of right hand sides
NIN INTEGER
The unit number for input
NOUT INTEGER
The unit number for output