LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ check2()

subroutine check2 ( real  SFAC)

Definition at line 320 of file cblat1.f.

320 * .. Parameters ..
321  INTEGER nout
322  parameter(nout=6)
323 * .. Scalar Arguments ..
324  REAL sfac
325 * .. Scalars in Common ..
326  INTEGER icase, incx, incy, mode, n
327  LOGICAL pass
328 * .. Local Scalars ..
329  COMPLEX ca
330  INTEGER i, j, ki, kn, ksize, lenx, leny, mx, my
331 * .. Local Arrays ..
332  COMPLEX cdot(1), csize1(4), csize2(7,2), csize3(14),
333  + ct10x(7,4,4), ct10y(7,4,4), ct6(4,4), ct7(4,4),
334  + ct8(7,4,4), cx(7), cx1(7), cy(7), cy1(7)
335  INTEGER incxs(4), incys(4), lens(4,2), ns(4)
336 * .. External Functions ..
337  COMPLEX cdotc, cdotu
338  EXTERNAL cdotc, cdotu
339 * .. External Subroutines ..
340  EXTERNAL caxpy, ccopy, cswap, ctest
341 * .. Intrinsic Functions ..
342  INTRINSIC abs, min
343 * .. Common blocks ..
344  COMMON /combla/icase, n, incx, incy, mode, pass
345 * .. Data statements ..
346  DATA ca/(0.4e0,-0.7e0)/
347  DATA incxs/1, 2, -2, -1/
348  DATA incys/1, -2, 1, -2/
349  DATA lens/1, 1, 2, 4, 1, 1, 3, 7/
350  DATA ns/0, 1, 2, 4/
351  DATA cx1/(0.7e0,-0.8e0), (-0.4e0,-0.7e0),
352  + (-0.1e0,-0.9e0), (0.2e0,-0.8e0),
353  + (-0.9e0,-0.4e0), (0.1e0,0.4e0), (-0.6e0,0.6e0)/
354  DATA cy1/(0.6e0,-0.6e0), (-0.9e0,0.5e0),
355  + (0.7e0,-0.6e0), (0.1e0,-0.5e0), (-0.1e0,-0.2e0),
356  + (-0.5e0,-0.3e0), (0.8e0,-0.7e0)/
357  DATA ((ct8(i,j,1),i=1,7),j=1,4)/(0.6e0,-0.6e0),
358  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
359  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
360  + (0.32e0,-1.41e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
361  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
362  + (0.0e0,0.0e0), (0.32e0,-1.41e0),
363  + (-1.55e0,0.5e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
364  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
365  + (0.32e0,-1.41e0), (-1.55e0,0.5e0),
366  + (0.03e0,-0.89e0), (-0.38e0,-0.96e0),
367  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0)/
368  DATA ((ct8(i,j,2),i=1,7),j=1,4)/(0.6e0,-0.6e0),
369  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
370  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
371  + (0.32e0,-1.41e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
372  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
373  + (0.0e0,0.0e0), (-0.07e0,-0.89e0),
374  + (-0.9e0,0.5e0), (0.42e0,-1.41e0), (0.0e0,0.0e0),
375  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
376  + (0.78e0,0.06e0), (-0.9e0,0.5e0),
377  + (0.06e0,-0.13e0), (0.1e0,-0.5e0),
378  + (-0.77e0,-0.49e0), (-0.5e0,-0.3e0),
379  + (0.52e0,-1.51e0)/
380  DATA ((ct8(i,j,3),i=1,7),j=1,4)/(0.6e0,-0.6e0),
381  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
382  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
383  + (0.32e0,-1.41e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
384  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
385  + (0.0e0,0.0e0), (-0.07e0,-0.89e0),
386  + (-1.18e0,-0.31e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
387  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
388  + (0.78e0,0.06e0), (-1.54e0,0.97e0),
389  + (0.03e0,-0.89e0), (-0.18e0,-1.31e0),
390  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0)/
391  DATA ((ct8(i,j,4),i=1,7),j=1,4)/(0.6e0,-0.6e0),
392  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
393  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
394  + (0.32e0,-1.41e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
395  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
396  + (0.0e0,0.0e0), (0.32e0,-1.41e0), (-0.9e0,0.5e0),
397  + (0.05e0,-0.6e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
398  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.32e0,-1.41e0),
399  + (-0.9e0,0.5e0), (0.05e0,-0.6e0), (0.1e0,-0.5e0),
400  + (-0.77e0,-0.49e0), (-0.5e0,-0.3e0),
401  + (0.32e0,-1.16e0)/
402  DATA ct7/(0.0e0,0.0e0), (-0.06e0,-0.90e0),
403  + (0.65e0,-0.47e0), (-0.34e0,-1.22e0),
404  + (0.0e0,0.0e0), (-0.06e0,-0.90e0),
405  + (-0.59e0,-1.46e0), (-1.04e0,-0.04e0),
406  + (0.0e0,0.0e0), (-0.06e0,-0.90e0),
407  + (-0.83e0,0.59e0), (0.07e0,-0.37e0),
408  + (0.0e0,0.0e0), (-0.06e0,-0.90e0),
409  + (-0.76e0,-1.15e0), (-1.33e0,-1.82e0)/
410  DATA ct6/(0.0e0,0.0e0), (0.90e0,0.06e0),
411  + (0.91e0,-0.77e0), (1.80e0,-0.10e0),
412  + (0.0e0,0.0e0), (0.90e0,0.06e0), (1.45e0,0.74e0),
413  + (0.20e0,0.90e0), (0.0e0,0.0e0), (0.90e0,0.06e0),
414  + (-0.55e0,0.23e0), (0.83e0,-0.39e0),
415  + (0.0e0,0.0e0), (0.90e0,0.06e0), (1.04e0,0.79e0),
416  + (1.95e0,1.22e0)/
417  DATA ((ct10x(i,j,1),i=1,7),j=1,4)/(0.7e0,-0.8e0),
418  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
419  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
420  + (0.6e0,-0.6e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
421  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
422  + (0.0e0,0.0e0), (0.6e0,-0.6e0), (-0.9e0,0.5e0),
423  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
424  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.6e0,-0.6e0),
425  + (-0.9e0,0.5e0), (0.7e0,-0.6e0), (0.1e0,-0.5e0),
426  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0)/
427  DATA ((ct10x(i,j,2),i=1,7),j=1,4)/(0.7e0,-0.8e0),
428  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
429  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
430  + (0.6e0,-0.6e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
431  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
432  + (0.0e0,0.0e0), (0.7e0,-0.6e0), (-0.4e0,-0.7e0),
433  + (0.6e0,-0.6e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
434  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.8e0,-0.7e0),
435  + (-0.4e0,-0.7e0), (-0.1e0,-0.2e0),
436  + (0.2e0,-0.8e0), (0.7e0,-0.6e0), (0.1e0,0.4e0),
437  + (0.6e0,-0.6e0)/
438  DATA ((ct10x(i,j,3),i=1,7),j=1,4)/(0.7e0,-0.8e0),
439  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
440  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
441  + (0.6e0,-0.6e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
442  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
443  + (0.0e0,0.0e0), (-0.9e0,0.5e0), (-0.4e0,-0.7e0),
444  + (0.6e0,-0.6e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
445  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.1e0,-0.5e0),
446  + (-0.4e0,-0.7e0), (0.7e0,-0.6e0), (0.2e0,-0.8e0),
447  + (-0.9e0,0.5e0), (0.1e0,0.4e0), (0.6e0,-0.6e0)/
448  DATA ((ct10x(i,j,4),i=1,7),j=1,4)/(0.7e0,-0.8e0),
449  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
450  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
451  + (0.6e0,-0.6e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
452  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
453  + (0.0e0,0.0e0), (0.6e0,-0.6e0), (0.7e0,-0.6e0),
454  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
455  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.6e0,-0.6e0),
456  + (0.7e0,-0.6e0), (-0.1e0,-0.2e0), (0.8e0,-0.7e0),
457  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0)/
458  DATA ((ct10y(i,j,1),i=1,7),j=1,4)/(0.6e0,-0.6e0),
459  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
460  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
461  + (0.7e0,-0.8e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
462  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
463  + (0.0e0,0.0e0), (0.7e0,-0.8e0), (-0.4e0,-0.7e0),
464  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
465  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.7e0,-0.8e0),
466  + (-0.4e0,-0.7e0), (-0.1e0,-0.9e0),
467  + (0.2e0,-0.8e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
468  + (0.0e0,0.0e0)/
469  DATA ((ct10y(i,j,2),i=1,7),j=1,4)/(0.6e0,-0.6e0),
470  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
471  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
472  + (0.7e0,-0.8e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
473  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
474  + (0.0e0,0.0e0), (-0.1e0,-0.9e0), (-0.9e0,0.5e0),
475  + (0.7e0,-0.8e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
476  + (0.0e0,0.0e0), (0.0e0,0.0e0), (-0.6e0,0.6e0),
477  + (-0.9e0,0.5e0), (-0.9e0,-0.4e0), (0.1e0,-0.5e0),
478  + (-0.1e0,-0.9e0), (-0.5e0,-0.3e0),
479  + (0.7e0,-0.8e0)/
480  DATA ((ct10y(i,j,3),i=1,7),j=1,4)/(0.6e0,-0.6e0),
481  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
482  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
483  + (0.7e0,-0.8e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
484  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
485  + (0.0e0,0.0e0), (-0.1e0,-0.9e0), (0.7e0,-0.8e0),
486  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
487  + (0.0e0,0.0e0), (0.0e0,0.0e0), (-0.6e0,0.6e0),
488  + (-0.9e0,-0.4e0), (-0.1e0,-0.9e0),
489  + (0.7e0,-0.8e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
490  + (0.0e0,0.0e0)/
491  DATA ((ct10y(i,j,4),i=1,7),j=1,4)/(0.6e0,-0.6e0),
492  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
493  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
494  + (0.7e0,-0.8e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
495  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
496  + (0.0e0,0.0e0), (0.7e0,-0.8e0), (-0.9e0,0.5e0),
497  + (-0.4e0,-0.7e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
498  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.7e0,-0.8e0),
499  + (-0.9e0,0.5e0), (-0.4e0,-0.7e0), (0.1e0,-0.5e0),
500  + (-0.1e0,-0.9e0), (-0.5e0,-0.3e0),
501  + (0.2e0,-0.8e0)/
502  DATA csize1/(0.0e0,0.0e0), (0.9e0,0.9e0),
503  + (1.63e0,1.73e0), (2.90e0,2.78e0)/
504  DATA csize3/(0.0e0,0.0e0), (0.0e0,0.0e0),
505  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
506  + (0.0e0,0.0e0), (0.0e0,0.0e0), (1.17e0,1.17e0),
507  + (1.17e0,1.17e0), (1.17e0,1.17e0),
508  + (1.17e0,1.17e0), (1.17e0,1.17e0),
509  + (1.17e0,1.17e0), (1.17e0,1.17e0)/
510  DATA csize2/(0.0e0,0.0e0), (0.0e0,0.0e0),
511  + (0.0e0,0.0e0), (0.0e0,0.0e0), (0.0e0,0.0e0),
512  + (0.0e0,0.0e0), (0.0e0,0.0e0), (1.54e0,1.54e0),
513  + (1.54e0,1.54e0), (1.54e0,1.54e0),
514  + (1.54e0,1.54e0), (1.54e0,1.54e0),
515  + (1.54e0,1.54e0), (1.54e0,1.54e0)/
516 * .. Executable Statements ..
517  DO 60 ki = 1, 4
518  incx = incxs(ki)
519  incy = incys(ki)
520  mx = abs(incx)
521  my = abs(incy)
522 *
523  DO 40 kn = 1, 4
524  n = ns(kn)
525  ksize = min(2,kn)
526  lenx = lens(kn,mx)
527  leny = lens(kn,my)
528 * .. initialize all argument arrays ..
529  DO 20 i = 1, 7
530  cx(i) = cx1(i)
531  cy(i) = cy1(i)
532  20 CONTINUE
533  IF (icase.EQ.1) THEN
534 * .. CDOTC ..
535  cdot(1) = cdotc(n,cx,incx,cy,incy)
536  CALL ctest(1,cdot,ct6(kn,ki),csize1(kn),sfac)
537  ELSE IF (icase.EQ.2) THEN
538 * .. CDOTU ..
539  cdot(1) = cdotu(n,cx,incx,cy,incy)
540  CALL ctest(1,cdot,ct7(kn,ki),csize1(kn),sfac)
541  ELSE IF (icase.EQ.3) THEN
542 * .. CAXPY ..
543  CALL caxpy(n,ca,cx,incx,cy,incy)
544  CALL ctest(leny,cy,ct8(1,kn,ki),csize2(1,ksize),sfac)
545  ELSE IF (icase.EQ.4) THEN
546 * .. CCOPY ..
547  CALL ccopy(n,cx,incx,cy,incy)
548  CALL ctest(leny,cy,ct10y(1,kn,ki),csize3,1.0e0)
549  ELSE IF (icase.EQ.5) THEN
550 * .. CSWAP ..
551  CALL cswap(n,cx,incx,cy,incy)
552  CALL ctest(lenx,cx,ct10x(1,kn,ki),csize3,1.0e0)
553  CALL ctest(leny,cy,ct10y(1,kn,ki),csize3,1.0e0)
554  ELSE
555  WRITE (nout,*) ' Shouldn''t be here in CHECK2'
556  stop
557  END IF
558 *
559  40 CONTINUE
560  60 CONTINUE
561  RETURN
complex function cdotu(N, CX, INCX, CY, INCY)
CDOTU
Definition: cdotu.f:85
complex function cdotc(N, CX, INCX, CY, INCY)
CDOTC
Definition: cdotc.f:85
subroutine ctest(LEN, CCOMP, CTRUE, CSIZE, SFAC)
Definition: cblat1.f:655
subroutine ccopy(N, CX, INCX, CY, INCY)
CCOPY
Definition: ccopy.f:83
subroutine cswap(N, CX, INCX, CY, INCY)
CSWAP
Definition: cswap.f:83
subroutine caxpy(N, CA, CX, INCX, CY, INCY)
CAXPY
Definition: caxpy.f:90
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