LAPACK  3.6.1
LAPACK: Linear Algebra PACKage
subroutine dchke ( integer  ISNUM,
character*6  SRNAMT,
integer  NOUT 
)

Definition at line 2326 of file dblat2.f.

2326 *
2327 * Tests the error exits from the Level 2 Blas.
2328 * Requires a special version of the error-handling routine XERBLA.
2329 * ALPHA, BETA, A, X and Y should not need to be defined.
2330 *
2331 * Auxiliary routine for test program for Level 2 Blas.
2332 *
2333 * -- Written on 10-August-1987.
2334 * Richard Hanson, Sandia National Labs.
2335 * Jeremy Du Croz, NAG Central Office.
2336 *
2337 * .. Scalar Arguments ..
2338  INTEGER isnum, nout
2339  CHARACTER*6 srnamt
2340 * .. Scalars in Common ..
2341  INTEGER infot, noutc
2342  LOGICAL lerr, ok
2343 * .. Local Scalars ..
2344  DOUBLE PRECISION alpha, beta
2345 * .. Local Arrays ..
2346  DOUBLE PRECISION a( 1, 1 ), x( 1 ), y( 1 )
2347 * .. External Subroutines ..
2348  EXTERNAL chkxer, dgbmv, dgemv, dger, dsbmv, dspmv, dspr,
2349  $ dspr2, dsymv, dsyr, dsyr2, dtbmv, dtbsv, dtpmv,
2350  $ dtpsv, dtrmv, dtrsv
2351 * .. Common blocks ..
2352  COMMON /infoc/infot, noutc, ok, lerr
2353 * .. Executable Statements ..
2354 * OK is set to .FALSE. by the special version of XERBLA or by CHKXER
2355 * if anything is wrong.
2356  ok = .true.
2357 * LERR is set to .TRUE. by the special version of XERBLA each time
2358 * it is called, and is then tested and re-set by CHKXER.
2359  lerr = .false.
2360  GO TO ( 10, 20, 30, 40, 50, 60, 70, 80,
2361  $ 90, 100, 110, 120, 130, 140, 150,
2362  $ 160 )isnum
2363  10 infot = 1
2364  CALL dgemv( '/', 0, 0, alpha, a, 1, x, 1, beta, y, 1 )
2365  CALL chkxer( srnamt, infot, nout, lerr, ok )
2366  infot = 2
2367  CALL dgemv( 'N', -1, 0, alpha, a, 1, x, 1, beta, y, 1 )
2368  CALL chkxer( srnamt, infot, nout, lerr, ok )
2369  infot = 3
2370  CALL dgemv( 'N', 0, -1, alpha, a, 1, x, 1, beta, y, 1 )
2371  CALL chkxer( srnamt, infot, nout, lerr, ok )
2372  infot = 6
2373  CALL dgemv( 'N', 2, 0, alpha, a, 1, x, 1, beta, y, 1 )
2374  CALL chkxer( srnamt, infot, nout, lerr, ok )
2375  infot = 8
2376  CALL dgemv( 'N', 0, 0, alpha, a, 1, x, 0, beta, y, 1 )
2377  CALL chkxer( srnamt, infot, nout, lerr, ok )
2378  infot = 11
2379  CALL dgemv( 'N', 0, 0, alpha, a, 1, x, 1, beta, y, 0 )
2380  CALL chkxer( srnamt, infot, nout, lerr, ok )
2381  GO TO 170
2382  20 infot = 1
2383  CALL dgbmv( '/', 0, 0, 0, 0, alpha, a, 1, x, 1, beta, y, 1 )
2384  CALL chkxer( srnamt, infot, nout, lerr, ok )
2385  infot = 2
2386  CALL dgbmv( 'N', -1, 0, 0, 0, alpha, a, 1, x, 1, beta, y, 1 )
2387  CALL chkxer( srnamt, infot, nout, lerr, ok )
2388  infot = 3
2389  CALL dgbmv( 'N', 0, -1, 0, 0, alpha, a, 1, x, 1, beta, y, 1 )
2390  CALL chkxer( srnamt, infot, nout, lerr, ok )
2391  infot = 4
2392  CALL dgbmv( 'N', 0, 0, -1, 0, alpha, a, 1, x, 1, beta, y, 1 )
2393  CALL chkxer( srnamt, infot, nout, lerr, ok )
2394  infot = 5
2395  CALL dgbmv( 'N', 2, 0, 0, -1, alpha, a, 1, x, 1, beta, y, 1 )
2396  CALL chkxer( srnamt, infot, nout, lerr, ok )
2397  infot = 8
2398  CALL dgbmv( 'N', 0, 0, 1, 0, alpha, a, 1, x, 1, beta, y, 1 )
2399  CALL chkxer( srnamt, infot, nout, lerr, ok )
2400  infot = 10
2401  CALL dgbmv( 'N', 0, 0, 0, 0, alpha, a, 1, x, 0, beta, y, 1 )
2402  CALL chkxer( srnamt, infot, nout, lerr, ok )
2403  infot = 13
2404  CALL dgbmv( 'N', 0, 0, 0, 0, alpha, a, 1, x, 1, beta, y, 0 )
2405  CALL chkxer( srnamt, infot, nout, lerr, ok )
2406  GO TO 170
2407  30 infot = 1
2408  CALL dsymv( '/', 0, alpha, a, 1, x, 1, beta, y, 1 )
2409  CALL chkxer( srnamt, infot, nout, lerr, ok )
2410  infot = 2
2411  CALL dsymv( 'U', -1, alpha, a, 1, x, 1, beta, y, 1 )
2412  CALL chkxer( srnamt, infot, nout, lerr, ok )
2413  infot = 5
2414  CALL dsymv( 'U', 2, alpha, a, 1, x, 1, beta, y, 1 )
2415  CALL chkxer( srnamt, infot, nout, lerr, ok )
2416  infot = 7
2417  CALL dsymv( 'U', 0, alpha, a, 1, x, 0, beta, y, 1 )
2418  CALL chkxer( srnamt, infot, nout, lerr, ok )
2419  infot = 10
2420  CALL dsymv( 'U', 0, alpha, a, 1, x, 1, beta, y, 0 )
2421  CALL chkxer( srnamt, infot, nout, lerr, ok )
2422  GO TO 170
2423  40 infot = 1
2424  CALL dsbmv( '/', 0, 0, alpha, a, 1, x, 1, beta, y, 1 )
2425  CALL chkxer( srnamt, infot, nout, lerr, ok )
2426  infot = 2
2427  CALL dsbmv( 'U', -1, 0, alpha, a, 1, x, 1, beta, y, 1 )
2428  CALL chkxer( srnamt, infot, nout, lerr, ok )
2429  infot = 3
2430  CALL dsbmv( 'U', 0, -1, alpha, a, 1, x, 1, beta, y, 1 )
2431  CALL chkxer( srnamt, infot, nout, lerr, ok )
2432  infot = 6
2433  CALL dsbmv( 'U', 0, 1, alpha, a, 1, x, 1, beta, y, 1 )
2434  CALL chkxer( srnamt, infot, nout, lerr, ok )
2435  infot = 8
2436  CALL dsbmv( 'U', 0, 0, alpha, a, 1, x, 0, beta, y, 1 )
2437  CALL chkxer( srnamt, infot, nout, lerr, ok )
2438  infot = 11
2439  CALL dsbmv( 'U', 0, 0, alpha, a, 1, x, 1, beta, y, 0 )
2440  CALL chkxer( srnamt, infot, nout, lerr, ok )
2441  GO TO 170
2442  50 infot = 1
2443  CALL dspmv( '/', 0, alpha, a, x, 1, beta, y, 1 )
2444  CALL chkxer( srnamt, infot, nout, lerr, ok )
2445  infot = 2
2446  CALL dspmv( 'U', -1, alpha, a, x, 1, beta, y, 1 )
2447  CALL chkxer( srnamt, infot, nout, lerr, ok )
2448  infot = 6
2449  CALL dspmv( 'U', 0, alpha, a, x, 0, beta, y, 1 )
2450  CALL chkxer( srnamt, infot, nout, lerr, ok )
2451  infot = 9
2452  CALL dspmv( 'U', 0, alpha, a, x, 1, beta, y, 0 )
2453  CALL chkxer( srnamt, infot, nout, lerr, ok )
2454  GO TO 170
2455  60 infot = 1
2456  CALL dtrmv( '/', 'N', 'N', 0, a, 1, x, 1 )
2457  CALL chkxer( srnamt, infot, nout, lerr, ok )
2458  infot = 2
2459  CALL dtrmv( 'U', '/', 'N', 0, a, 1, x, 1 )
2460  CALL chkxer( srnamt, infot, nout, lerr, ok )
2461  infot = 3
2462  CALL dtrmv( 'U', 'N', '/', 0, a, 1, x, 1 )
2463  CALL chkxer( srnamt, infot, nout, lerr, ok )
2464  infot = 4
2465  CALL dtrmv( 'U', 'N', 'N', -1, a, 1, x, 1 )
2466  CALL chkxer( srnamt, infot, nout, lerr, ok )
2467  infot = 6
2468  CALL dtrmv( 'U', 'N', 'N', 2, a, 1, x, 1 )
2469  CALL chkxer( srnamt, infot, nout, lerr, ok )
2470  infot = 8
2471  CALL dtrmv( 'U', 'N', 'N', 0, a, 1, x, 0 )
2472  CALL chkxer( srnamt, infot, nout, lerr, ok )
2473  GO TO 170
2474  70 infot = 1
2475  CALL dtbmv( '/', 'N', 'N', 0, 0, a, 1, x, 1 )
2476  CALL chkxer( srnamt, infot, nout, lerr, ok )
2477  infot = 2
2478  CALL dtbmv( 'U', '/', 'N', 0, 0, a, 1, x, 1 )
2479  CALL chkxer( srnamt, infot, nout, lerr, ok )
2480  infot = 3
2481  CALL dtbmv( 'U', 'N', '/', 0, 0, a, 1, x, 1 )
2482  CALL chkxer( srnamt, infot, nout, lerr, ok )
2483  infot = 4
2484  CALL dtbmv( 'U', 'N', 'N', -1, 0, a, 1, x, 1 )
2485  CALL chkxer( srnamt, infot, nout, lerr, ok )
2486  infot = 5
2487  CALL dtbmv( 'U', 'N', 'N', 0, -1, a, 1, x, 1 )
2488  CALL chkxer( srnamt, infot, nout, lerr, ok )
2489  infot = 7
2490  CALL dtbmv( 'U', 'N', 'N', 0, 1, a, 1, x, 1 )
2491  CALL chkxer( srnamt, infot, nout, lerr, ok )
2492  infot = 9
2493  CALL dtbmv( 'U', 'N', 'N', 0, 0, a, 1, x, 0 )
2494  CALL chkxer( srnamt, infot, nout, lerr, ok )
2495  GO TO 170
2496  80 infot = 1
2497  CALL dtpmv( '/', 'N', 'N', 0, a, x, 1 )
2498  CALL chkxer( srnamt, infot, nout, lerr, ok )
2499  infot = 2
2500  CALL dtpmv( 'U', '/', 'N', 0, a, x, 1 )
2501  CALL chkxer( srnamt, infot, nout, lerr, ok )
2502  infot = 3
2503  CALL dtpmv( 'U', 'N', '/', 0, a, x, 1 )
2504  CALL chkxer( srnamt, infot, nout, lerr, ok )
2505  infot = 4
2506  CALL dtpmv( 'U', 'N', 'N', -1, a, x, 1 )
2507  CALL chkxer( srnamt, infot, nout, lerr, ok )
2508  infot = 7
2509  CALL dtpmv( 'U', 'N', 'N', 0, a, x, 0 )
2510  CALL chkxer( srnamt, infot, nout, lerr, ok )
2511  GO TO 170
2512  90 infot = 1
2513  CALL dtrsv( '/', 'N', 'N', 0, a, 1, x, 1 )
2514  CALL chkxer( srnamt, infot, nout, lerr, ok )
2515  infot = 2
2516  CALL dtrsv( 'U', '/', 'N', 0, a, 1, x, 1 )
2517  CALL chkxer( srnamt, infot, nout, lerr, ok )
2518  infot = 3
2519  CALL dtrsv( 'U', 'N', '/', 0, a, 1, x, 1 )
2520  CALL chkxer( srnamt, infot, nout, lerr, ok )
2521  infot = 4
2522  CALL dtrsv( 'U', 'N', 'N', -1, a, 1, x, 1 )
2523  CALL chkxer( srnamt, infot, nout, lerr, ok )
2524  infot = 6
2525  CALL dtrsv( 'U', 'N', 'N', 2, a, 1, x, 1 )
2526  CALL chkxer( srnamt, infot, nout, lerr, ok )
2527  infot = 8
2528  CALL dtrsv( 'U', 'N', 'N', 0, a, 1, x, 0 )
2529  CALL chkxer( srnamt, infot, nout, lerr, ok )
2530  GO TO 170
2531  100 infot = 1
2532  CALL dtbsv( '/', 'N', 'N', 0, 0, a, 1, x, 1 )
2533  CALL chkxer( srnamt, infot, nout, lerr, ok )
2534  infot = 2
2535  CALL dtbsv( 'U', '/', 'N', 0, 0, a, 1, x, 1 )
2536  CALL chkxer( srnamt, infot, nout, lerr, ok )
2537  infot = 3
2538  CALL dtbsv( 'U', 'N', '/', 0, 0, a, 1, x, 1 )
2539  CALL chkxer( srnamt, infot, nout, lerr, ok )
2540  infot = 4
2541  CALL dtbsv( 'U', 'N', 'N', -1, 0, a, 1, x, 1 )
2542  CALL chkxer( srnamt, infot, nout, lerr, ok )
2543  infot = 5
2544  CALL dtbsv( 'U', 'N', 'N', 0, -1, a, 1, x, 1 )
2545  CALL chkxer( srnamt, infot, nout, lerr, ok )
2546  infot = 7
2547  CALL dtbsv( 'U', 'N', 'N', 0, 1, a, 1, x, 1 )
2548  CALL chkxer( srnamt, infot, nout, lerr, ok )
2549  infot = 9
2550  CALL dtbsv( 'U', 'N', 'N', 0, 0, a, 1, x, 0 )
2551  CALL chkxer( srnamt, infot, nout, lerr, ok )
2552  GO TO 170
2553  110 infot = 1
2554  CALL dtpsv( '/', 'N', 'N', 0, a, x, 1 )
2555  CALL chkxer( srnamt, infot, nout, lerr, ok )
2556  infot = 2
2557  CALL dtpsv( 'U', '/', 'N', 0, a, x, 1 )
2558  CALL chkxer( srnamt, infot, nout, lerr, ok )
2559  infot = 3
2560  CALL dtpsv( 'U', 'N', '/', 0, a, x, 1 )
2561  CALL chkxer( srnamt, infot, nout, lerr, ok )
2562  infot = 4
2563  CALL dtpsv( 'U', 'N', 'N', -1, a, x, 1 )
2564  CALL chkxer( srnamt, infot, nout, lerr, ok )
2565  infot = 7
2566  CALL dtpsv( 'U', 'N', 'N', 0, a, x, 0 )
2567  CALL chkxer( srnamt, infot, nout, lerr, ok )
2568  GO TO 170
2569  120 infot = 1
2570  CALL dger( -1, 0, alpha, x, 1, y, 1, a, 1 )
2571  CALL chkxer( srnamt, infot, nout, lerr, ok )
2572  infot = 2
2573  CALL dger( 0, -1, alpha, x, 1, y, 1, a, 1 )
2574  CALL chkxer( srnamt, infot, nout, lerr, ok )
2575  infot = 5
2576  CALL dger( 0, 0, alpha, x, 0, y, 1, a, 1 )
2577  CALL chkxer( srnamt, infot, nout, lerr, ok )
2578  infot = 7
2579  CALL dger( 0, 0, alpha, x, 1, y, 0, a, 1 )
2580  CALL chkxer( srnamt, infot, nout, lerr, ok )
2581  infot = 9
2582  CALL dger( 2, 0, alpha, x, 1, y, 1, a, 1 )
2583  CALL chkxer( srnamt, infot, nout, lerr, ok )
2584  GO TO 170
2585  130 infot = 1
2586  CALL dsyr( '/', 0, alpha, x, 1, a, 1 )
2587  CALL chkxer( srnamt, infot, nout, lerr, ok )
2588  infot = 2
2589  CALL dsyr( 'U', -1, alpha, x, 1, a, 1 )
2590  CALL chkxer( srnamt, infot, nout, lerr, ok )
2591  infot = 5
2592  CALL dsyr( 'U', 0, alpha, x, 0, a, 1 )
2593  CALL chkxer( srnamt, infot, nout, lerr, ok )
2594  infot = 7
2595  CALL dsyr( 'U', 2, alpha, x, 1, a, 1 )
2596  CALL chkxer( srnamt, infot, nout, lerr, ok )
2597  GO TO 170
2598  140 infot = 1
2599  CALL dspr( '/', 0, alpha, x, 1, a )
2600  CALL chkxer( srnamt, infot, nout, lerr, ok )
2601  infot = 2
2602  CALL dspr( 'U', -1, alpha, x, 1, a )
2603  CALL chkxer( srnamt, infot, nout, lerr, ok )
2604  infot = 5
2605  CALL dspr( 'U', 0, alpha, x, 0, a )
2606  CALL chkxer( srnamt, infot, nout, lerr, ok )
2607  GO TO 170
2608  150 infot = 1
2609  CALL dsyr2( '/', 0, alpha, x, 1, y, 1, a, 1 )
2610  CALL chkxer( srnamt, infot, nout, lerr, ok )
2611  infot = 2
2612  CALL dsyr2( 'U', -1, alpha, x, 1, y, 1, a, 1 )
2613  CALL chkxer( srnamt, infot, nout, lerr, ok )
2614  infot = 5
2615  CALL dsyr2( 'U', 0, alpha, x, 0, y, 1, a, 1 )
2616  CALL chkxer( srnamt, infot, nout, lerr, ok )
2617  infot = 7
2618  CALL dsyr2( 'U', 0, alpha, x, 1, y, 0, a, 1 )
2619  CALL chkxer( srnamt, infot, nout, lerr, ok )
2620  infot = 9
2621  CALL dsyr2( 'U', 2, alpha, x, 1, y, 1, a, 1 )
2622  CALL chkxer( srnamt, infot, nout, lerr, ok )
2623  GO TO 170
2624  160 infot = 1
2625  CALL dspr2( '/', 0, alpha, x, 1, y, 1, a )
2626  CALL chkxer( srnamt, infot, nout, lerr, ok )
2627  infot = 2
2628  CALL dspr2( 'U', -1, alpha, x, 1, y, 1, a )
2629  CALL chkxer( srnamt, infot, nout, lerr, ok )
2630  infot = 5
2631  CALL dspr2( 'U', 0, alpha, x, 0, y, 1, a )
2632  CALL chkxer( srnamt, infot, nout, lerr, ok )
2633  infot = 7
2634  CALL dspr2( 'U', 0, alpha, x, 1, y, 0, a )
2635  CALL chkxer( srnamt, infot, nout, lerr, ok )
2636 *
2637  170 IF( ok )THEN
2638  WRITE( nout, fmt = 9999 )srnamt
2639  ELSE
2640  WRITE( nout, fmt = 9998 )srnamt
2641  END IF
2642  RETURN
2643 *
2644  9999 FORMAT( ' ', a6, ' PASSED THE TESTS OF ERROR-EXITS' )
2645  9998 FORMAT( ' ******* ', a6, ' FAILED THE TESTS OF ERROR-EXITS *****',
2646  $ '**' )
2647 *
2648 * End of DCHKE.
2649 *
dtbsv
subroutine dtbsv(UPLO, TRANS, DIAG, N, K, A, LDA, X, INCX)
DTBSV
Definition: dtbsv.f:191
dgemv
subroutine dgemv(TRANS, M, N, ALPHA, A, LDA, X, INCX, BETA, Y, INCY)
DGEMV
Definition: dgemv.f:158
dsyr
subroutine dsyr(UPLO, N, ALPHA, X, INCX, A, LDA)
DSYR
Definition: dsyr.f:134
dspmv
subroutine dspmv(UPLO, N, ALPHA, AP, X, INCX, BETA, Y, INCY)
DSPMV
Definition: dspmv.f:149
dgbmv
subroutine dgbmv(TRANS, M, N, KL, KU, ALPHA, A, LDA, X, INCX, BETA, Y, INCY)
DGBMV
Definition: dgbmv.f:187
chkxer
subroutine chkxer(SRNAMT, INFOT, NOUT, LERR, OK)
Definition: cblat2.f:3199
dger
subroutine dger(M, N, ALPHA, X, INCX, Y, INCY, A, LDA)
DGER
Definition: dger.f:132
dsbmv
subroutine dsbmv(UPLO, N, K, ALPHA, A, LDA, X, INCX, BETA, Y, INCY)
DSBMV
Definition: dsbmv.f:186
dtpsv
subroutine dtpsv(UPLO, TRANS, DIAG, N, AP, X, INCX)
DTPSV
Definition: dtpsv.f:146
dtbmv
subroutine dtbmv(UPLO, TRANS, DIAG, N, K, A, LDA, X, INCX)
DTBMV
Definition: dtbmv.f:188
dspr
subroutine dspr(UPLO, N, ALPHA, X, INCX, AP)
DSPR
Definition: dspr.f:129
dspr2
subroutine dspr2(UPLO, N, ALPHA, X, INCX, Y, INCY, AP)
DSPR2
Definition: dspr2.f:144
dsyr2
subroutine dsyr2(UPLO, N, ALPHA, X, INCX, Y, INCY, A, LDA)
DSYR2
Definition: dsyr2.f:149
dtrmv
subroutine dtrmv(UPLO, TRANS, DIAG, N, A, LDA, X, INCX)
DTRMV
Definition: dtrmv.f:149
dtpmv
subroutine dtpmv(UPLO, TRANS, DIAG, N, AP, X, INCX)
DTPMV
Definition: dtpmv.f:144
dtrsv
subroutine dtrsv(UPLO, TRANS, DIAG, N, A, LDA, X, INCX)
DTRSV
Definition: dtrsv.f:145
dsymv
subroutine dsymv(UPLO, N, ALPHA, A, LDA, X, INCX, BETA, Y, INCY)
DSYMV
Definition: dsymv.f:154

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