LAPACK 3.12.1
LAPACK: Linear Algebra PACKage
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◆ check2()

subroutine check2 ( real sfac)

Definition at line 367 of file sblat1.f.

368* .. Parameters ..
369 INTEGER NOUT
370 parameter(nout=6)
371* .. Scalar Arguments ..
372 REAL SFAC
373* .. Scalars in Common ..
374 INTEGER ICASE, INCX, INCY, N
375 LOGICAL PASS
376* .. Local Scalars ..
377 REAL SA
378 INTEGER I, J, KI, KN, KNI, KPAR, KSIZE, LENX, LENY,
379 $ LINCX, LINCY, MX, MY
380* .. Local Arrays ..
381 REAL DT10X(7,4,4), DT10Y(7,4,4), DT7(4,4),
382 $ DT8(7,4,4), DX1(7),
383 $ DY1(7), SSIZE1(4), SSIZE2(14,2), SSIZE3(4),
384 $ SSIZE(7), STX(7), STY(7), SX(7), SY(7),
385 $ DPAR(5,4), DT19X(7,4,16),DT19XA(7,4,4),
386 $ DT19XB(7,4,4), DT19XC(7,4,4),DT19XD(7,4,4),
387 $ DT19Y(7,4,16), DT19YA(7,4,4),DT19YB(7,4,4),
388 $ DT19YC(7,4,4), DT19YD(7,4,4), DTEMP(5),
389 $ ST7B(4,4), STY0(1), SX0(1), SY0(1)
390 INTEGER INCXS(4), INCYS(4), LENS(4,2), NS(4)
391* .. External Functions ..
392 REAL SDOT, SDSDOT
393 EXTERNAL sdot, sdsdot
394* .. External Subroutines ..
395 EXTERNAL saxpy, scopy, srotm, sswap, stest, stest1
396* .. Intrinsic Functions ..
397 INTRINSIC abs, min
398* .. Common blocks ..
399 COMMON /combla/icase, n, incx, incy, pass
400* .. Data statements ..
401 equivalence(dt19x(1,1,1),dt19xa(1,1,1)),(dt19x(1,1,5),
402 a dt19xb(1,1,1)),(dt19x(1,1,9),dt19xc(1,1,1)),
403 b (dt19x(1,1,13),dt19xd(1,1,1))
404 equivalence(dt19y(1,1,1),dt19ya(1,1,1)),(dt19y(1,1,5),
405 a dt19yb(1,1,1)),(dt19y(1,1,9),dt19yc(1,1,1)),
406 b (dt19y(1,1,13),dt19yd(1,1,1))
407
408 DATA sa/0.3e0/
409 DATA incxs/1, 2, -2, -1/
410 DATA incys/1, -2, 1, -2/
411 DATA lens/1, 1, 2, 4, 1, 1, 3, 7/
412 DATA ns/0, 1, 2, 4/
413 DATA dx1/0.6e0, 0.1e0, -0.5e0, 0.8e0, 0.9e0, -0.3e0,
414 + -0.4e0/
415 DATA dy1/0.5e0, -0.9e0, 0.3e0, 0.7e0, -0.6e0, 0.2e0,
416 + 0.8e0/
417 DATA dt7/0.0e0, 0.30e0, 0.21e0, 0.62e0, 0.0e0,
418 + 0.30e0, -0.07e0, 0.85e0, 0.0e0, 0.30e0, -0.79e0,
419 + -0.74e0, 0.0e0, 0.30e0, 0.33e0, 1.27e0/
420 DATA st7b/ .1, .4, .31, .72, .1, .4, .03, .95,
421 + .1, .4, -.69, -.64, .1, .4, .43, 1.37/
422 DATA dt8/0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
423 + 0.0e0, 0.68e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
424 + 0.0e0, 0.0e0, 0.68e0, -0.87e0, 0.0e0, 0.0e0,
425 + 0.0e0, 0.0e0, 0.0e0, 0.68e0, -0.87e0, 0.15e0,
426 + 0.94e0, 0.0e0, 0.0e0, 0.0e0, 0.5e0, 0.0e0,
427 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.68e0,
428 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
429 + 0.35e0, -0.9e0, 0.48e0, 0.0e0, 0.0e0, 0.0e0,
430 + 0.0e0, 0.38e0, -0.9e0, 0.57e0, 0.7e0, -0.75e0,
431 + 0.2e0, 0.98e0, 0.5e0, 0.0e0, 0.0e0, 0.0e0,
432 + 0.0e0, 0.0e0, 0.0e0, 0.68e0, 0.0e0, 0.0e0,
433 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.35e0, -0.72e0,
434 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.38e0,
435 + -0.63e0, 0.15e0, 0.88e0, 0.0e0, 0.0e0, 0.0e0,
436 + 0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
437 + 0.68e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
438 + 0.0e0, 0.68e0, -0.9e0, 0.33e0, 0.0e0, 0.0e0,
439 + 0.0e0, 0.0e0, 0.68e0, -0.9e0, 0.33e0, 0.7e0,
440 + -0.75e0, 0.2e0, 1.04e0/
441 DATA dt10x/0.6e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
442 + 0.0e0, 0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
443 + 0.0e0, 0.5e0, -0.9e0, 0.0e0, 0.0e0, 0.0e0,
444 + 0.0e0, 0.0e0, 0.5e0, -0.9e0, 0.3e0, 0.7e0,
445 + 0.0e0, 0.0e0, 0.0e0, 0.6e0, 0.0e0, 0.0e0, 0.0e0,
446 + 0.0e0, 0.0e0, 0.0e0, 0.5e0, 0.0e0, 0.0e0, 0.0e0,
447 + 0.0e0, 0.0e0, 0.0e0, 0.3e0, 0.1e0, 0.5e0, 0.0e0,
448 + 0.0e0, 0.0e0, 0.0e0, 0.8e0, 0.1e0, -0.6e0,
449 + 0.8e0, 0.3e0, -0.3e0, 0.5e0, 0.6e0, 0.0e0,
450 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.5e0, 0.0e0,
451 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, -0.9e0,
452 + 0.1e0, 0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.7e0,
453 + 0.1e0, 0.3e0, 0.8e0, -0.9e0, -0.3e0, 0.5e0,
454 + 0.6e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
455 + 0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
456 + 0.5e0, 0.3e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
457 + 0.5e0, 0.3e0, -0.6e0, 0.8e0, 0.0e0, 0.0e0,
458 + 0.0e0/
459 DATA dt10y/0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
460 + 0.0e0, 0.6e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
461 + 0.0e0, 0.6e0, 0.1e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
462 + 0.0e0, 0.6e0, 0.1e0, -0.5e0, 0.8e0, 0.0e0,
463 + 0.0e0, 0.0e0, 0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
464 + 0.0e0, 0.0e0, 0.6e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
465 + 0.0e0, 0.0e0, -0.5e0, -0.9e0, 0.6e0, 0.0e0,
466 + 0.0e0, 0.0e0, 0.0e0, -0.4e0, -0.9e0, 0.9e0,
467 + 0.7e0, -0.5e0, 0.2e0, 0.6e0, 0.5e0, 0.0e0,
468 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.6e0, 0.0e0,
469 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, -0.5e0,
470 + 0.6e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
471 + -0.4e0, 0.9e0, -0.5e0, 0.6e0, 0.0e0, 0.0e0,
472 + 0.0e0, 0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
473 + 0.0e0, 0.6e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
474 + 0.0e0, 0.6e0, -0.9e0, 0.1e0, 0.0e0, 0.0e0,
475 + 0.0e0, 0.0e0, 0.6e0, -0.9e0, 0.1e0, 0.7e0,
476 + -0.5e0, 0.2e0, 0.8e0/
477 DATA ssize1/0.0e0, 0.3e0, 1.6e0, 3.2e0/
478 DATA ssize2/0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
479 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
480 + 0.0e0, 1.17e0, 1.17e0, 1.17e0, 1.17e0, 1.17e0,
481 + 1.17e0, 1.17e0, 1.17e0, 1.17e0, 1.17e0, 1.17e0,
482 + 1.17e0, 1.17e0, 1.17e0/
483 DATA ssize3/ .1, .4, 1.7, 3.3 /
484*
485* FOR DROTM
486*
487 DATA dpar/-2.e0, 0.e0,0.e0,0.e0,0.e0,
488 a -1.e0, 2.e0, -3.e0, -4.e0, 5.e0,
489 b 0.e0, 0.e0, 2.e0, -3.e0, 0.e0,
490 c 1.e0, 5.e0, 2.e0, 0.e0, -4.e0/
491* TRUE X RESULTS F0R ROTATIONS DROTM
492 DATA dt19xa/.6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
493 a .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
494 b .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
495 c .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
496 d .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
497 e -.8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
498 f -.9e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
499 g 3.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
500 h .6e0, .1e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
501 i -.8e0, 3.8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
502 j -.9e0, 2.8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
503 k 3.5e0, -.4e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
504 l .6e0, .1e0, -.5e0, .8e0, 0.e0,0.e0,0.e0,
505 m -.8e0, 3.8e0, -2.2e0, -1.2e0, 0.e0,0.e0,0.e0,
506 n -.9e0, 2.8e0, -1.4e0, -1.3e0, 0.e0,0.e0,0.e0,
507 o 3.5e0, -.4e0, -2.2e0, 4.7e0, 0.e0,0.e0,0.e0/
508*
509 DATA dt19xb/.6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
510 a .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
511 b .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
512 c .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
513 d .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
514 e -.8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
515 f -.9e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
516 g 3.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
517 h .6e0, .1e0, -.5e0, 0.e0,0.e0,0.e0,0.e0,
518 i 0.e0, .1e0, -3.0e0, 0.e0,0.e0,0.e0,0.e0,
519 j -.3e0, .1e0, -2.0e0, 0.e0,0.e0,0.e0,0.e0,
520 k 3.3e0, .1e0, -2.0e0, 0.e0,0.e0,0.e0,0.e0,
521 l .6e0, .1e0, -.5e0, .8e0, .9e0, -.3e0, -.4e0,
522 m -2.0e0, .1e0, 1.4e0, .8e0, .6e0, -.3e0, -2.8e0,
523 n -1.8e0, .1e0, 1.3e0, .8e0, 0.e0, -.3e0, -1.9e0,
524 o 3.8e0, .1e0, -3.1e0, .8e0, 4.8e0, -.3e0, -1.5e0 /
525*
526 DATA dt19xc/.6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
527 a .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
528 b .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
529 c .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
530 d .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
531 e -.8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
532 f -.9e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
533 g 3.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
534 h .6e0, .1e0, -.5e0, 0.e0,0.e0,0.e0,0.e0,
535 i 4.8e0, .1e0, -3.0e0, 0.e0,0.e0,0.e0,0.e0,
536 j 3.3e0, .1e0, -2.0e0, 0.e0,0.e0,0.e0,0.e0,
537 k 2.1e0, .1e0, -2.0e0, 0.e0,0.e0,0.e0,0.e0,
538 l .6e0, .1e0, -.5e0, .8e0, .9e0, -.3e0, -.4e0,
539 m -1.6e0, .1e0, -2.2e0, .8e0, 5.4e0, -.3e0, -2.8e0,
540 n -1.5e0, .1e0, -1.4e0, .8e0, 3.6e0, -.3e0, -1.9e0,
541 o 3.7e0, .1e0, -2.2e0, .8e0, 3.6e0, -.3e0, -1.5e0 /
542*
543 DATA dt19xd/.6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
544 a .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
545 b .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
546 c .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
547 d .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
548 e -.8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
549 f -.9e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
550 g 3.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
551 h .6e0, .1e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
552 i -.8e0, -1.0e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
553 j -.9e0, -.8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
554 k 3.5e0, .8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
555 l .6e0, .1e0, -.5e0, .8e0, 0.e0,0.e0,0.e0,
556 m -.8e0, -1.0e0, 1.4e0, -1.6e0, 0.e0,0.e0,0.e0,
557 n -.9e0, -.8e0, 1.3e0, -1.6e0, 0.e0,0.e0,0.e0,
558 o 3.5e0, .8e0, -3.1e0, 4.8e0, 0.e0,0.e0,0.e0/
559* TRUE Y RESULTS FOR ROTATIONS DROTM
560 DATA dt19ya/.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
561 a .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
562 b .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
563 c .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
564 d .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
565 e .7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
566 f 1.7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
567 g -2.6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
568 h .5e0, -.9e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
569 i .7e0, -4.8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
570 j 1.7e0, -.7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
571 k -2.6e0, 3.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
572 l .5e0, -.9e0, .3e0, .7e0, 0.e0,0.e0,0.e0,
573 m .7e0, -4.8e0, 3.0e0, 1.1e0, 0.e0,0.e0,0.e0,
574 n 1.7e0, -.7e0, -.7e0, 2.3e0, 0.e0,0.e0,0.e0,
575 o -2.6e0, 3.5e0, -.7e0, -3.6e0, 0.e0,0.e0,0.e0/
576*
577 DATA dt19yb/.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
578 a .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
579 b .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
580 c .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
581 d .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
582 e .7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
583 f 1.7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
584 g -2.6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
585 h .5e0, -.9e0, .3e0, 0.e0,0.e0,0.e0,0.e0,
586 i 4.0e0, -.9e0, -.3e0, 0.e0,0.e0,0.e0,0.e0,
587 j -.5e0, -.9e0, 1.5e0, 0.e0,0.e0,0.e0,0.e0,
588 k -1.5e0, -.9e0, -1.8e0, 0.e0,0.e0,0.e0,0.e0,
589 l .5e0, -.9e0, .3e0, .7e0, -.6e0, .2e0, .8e0,
590 m 3.7e0, -.9e0, -1.2e0, .7e0, -1.5e0, .2e0, 2.2e0,
591 n -.3e0, -.9e0, 2.1e0, .7e0, -1.6e0, .2e0, 2.0e0,
592 o -1.6e0, -.9e0, -2.1e0, .7e0, 2.9e0, .2e0, -3.8e0 /
593*
594 DATA dt19yc/.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
595 a .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
596 b .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
597 c .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
598 d .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
599 e .7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
600 f 1.7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
601 g -2.6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
602 h .5e0, -.9e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
603 i 4.0e0, -6.3e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
604 j -.5e0, .3e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
605 k -1.5e0, 3.0e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
606 l .5e0, -.9e0, .3e0, .7e0, 0.e0,0.e0,0.e0,
607 m 3.7e0, -7.2e0, 3.0e0, 1.7e0, 0.e0,0.e0,0.e0,
608 n -.3e0, .9e0, -.7e0, 1.9e0, 0.e0,0.e0,0.e0,
609 o -1.6e0, 2.7e0, -.7e0, -3.4e0, 0.e0,0.e0,0.e0/
610*
611 DATA dt19yd/.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
612 a .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
613 b .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
614 c .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
615 d .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
616 e .7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
617 f 1.7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
618 g -2.6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
619 h .5e0, -.9e0, .3e0, 0.e0,0.e0,0.e0,0.e0,
620 i .7e0, -.9e0, 1.2e0, 0.e0,0.e0,0.e0,0.e0,
621 j 1.7e0, -.9e0, .5e0, 0.e0,0.e0,0.e0,0.e0,
622 k -2.6e0, -.9e0, -1.3e0, 0.e0,0.e0,0.e0,0.e0,
623 l .5e0, -.9e0, .3e0, .7e0, -.6e0, .2e0, .8e0,
624 m .7e0, -.9e0, 1.2e0, .7e0, -1.5e0, .2e0, 1.6e0,
625 n 1.7e0, -.9e0, .5e0, .7e0, -1.6e0, .2e0, 2.4e0,
626 o -2.6e0, -.9e0, -1.3e0, .7e0, 2.9e0, .2e0, -4.0e0 /
627*
628* .. Executable Statements ..
629*
630 DO 120 ki = 1, 4
631 incx = incxs(ki)
632 incy = incys(ki)
633 mx = abs(incx)
634 my = abs(incy)
635*
636 DO 100 kn = 1, 4
637 n = ns(kn)
638 ksize = min(2,kn)
639 lenx = lens(kn,mx)
640 leny = lens(kn,my)
641* .. Initialize all argument arrays ..
642 DO 20 i = 1, 7
643 sx(i) = dx1(i)
644 sy(i) = dy1(i)
645 20 CONTINUE
646*
647 IF (icase.EQ.1) THEN
648* .. SDOT ..
649 CALL stest1(sdot(n,sx,incx,sy,incy),dt7(kn,ki),ssize1(kn)
650 + ,sfac)
651 ELSE IF (icase.EQ.2) THEN
652* .. SAXPY ..
653 CALL saxpy(n,sa,sx,incx,sy,incy)
654 DO 40 j = 1, leny
655 sty(j) = dt8(j,kn,ki)
656 40 CONTINUE
657 CALL stest(leny,sy,sty,ssize2(1,ksize),sfac)
658 ELSE IF (icase.EQ.5) THEN
659* .. SCOPY ..
660 DO 60 i = 1, 7
661 sty(i) = dt10y(i,kn,ki)
662 60 CONTINUE
663 CALL scopy(n,sx,incx,sy,incy)
664 CALL stest(leny,sy,sty,ssize2(1,1),1.0e0)
665 IF (ki.EQ.1) THEN
666 sx0(1) = 42.0e0
667 sy0(1) = 43.0e0
668 IF (n.EQ.0) THEN
669 sty0(1) = sy0(1)
670 ELSE
671 sty0(1) = sx0(1)
672 END IF
673 lincx = incx
674 incx = 0
675 lincy = incy
676 incy = 0
677 CALL scopy(n,sx0,incx,sy0,incy)
678 CALL stest(1,sy0,sty0,ssize2(1,1),1.0e0)
679 incx = lincx
680 incy = lincy
681 END IF
682 ELSE IF (icase.EQ.6) THEN
683* .. SSWAP ..
684 CALL sswap(n,sx,incx,sy,incy)
685 DO 80 i = 1, 7
686 stx(i) = dt10x(i,kn,ki)
687 sty(i) = dt10y(i,kn,ki)
688 80 CONTINUE
689 CALL stest(lenx,sx,stx,ssize2(1,1),1.0e0)
690 CALL stest(leny,sy,sty,ssize2(1,1),1.0e0)
691 ELSEIF (icase.EQ.12) THEN
692* .. SROTM ..
693 kni=kn+4*(ki-1)
694 DO kpar=1,4
695 DO i=1,7
696 sx(i) = dx1(i)
697 sy(i) = dy1(i)
698 stx(i)= dt19x(i,kpar,kni)
699 sty(i)= dt19y(i,kpar,kni)
700 END DO
701*
702 DO i=1,5
703 dtemp(i) = dpar(i,kpar)
704 END DO
705*
706 DO i=1,lenx
707 ssize(i)=stx(i)
708 END DO
709* SEE REMARK ABOVE ABOUT DT11X(1,2,7)
710* AND DT11X(5,3,8).
711 IF ((kpar .EQ. 2) .AND. (kni .EQ. 7))
712 $ ssize(1) = 2.4e0
713 IF ((kpar .EQ. 3) .AND. (kni .EQ. 8))
714 $ ssize(5) = 1.8e0
715*
716 CALL srotm(n,sx,incx,sy,incy,dtemp)
717 CALL stest(lenx,sx,stx,ssize,sfac)
718 CALL stest(leny,sy,sty,sty,sfac)
719 END DO
720 ELSEIF (icase.EQ.13) THEN
721* .. SDSROT ..
722 CALL stest1 (sdsdot(n,.1,sx,incx,sy,incy),
723 $ st7b(kn,ki),ssize3(kn),sfac)
724 ELSE
725 WRITE (nout,*) ' Shouldn''t be here in CHECK2'
726 stop
727 END IF
728 100 CONTINUE
729 120 CONTINUE
730 RETURN
731*
732* End of CHECK2
733*
stest
subroutine stest(len, scomp, strue, ssize, sfac)
Definition cblat1.f:614
stest1
subroutine stest1(scomp1, strue1, ssize, sfac)
Definition cblat1.f:673
saxpy
subroutine saxpy(n, sa, sx, incx, sy, incy)
SAXPY
Definition saxpy.f:89
scopy
subroutine scopy(n, sx, incx, sy, incy)
SCOPY
Definition scopy.f:82
sdsdot
real function sdsdot(n, sb, sx, incx, sy, incy)
SDSDOT
Definition sdsdot.f:113
sdot
real function sdot(n, sx, incx, sy, incy)
SDOT
Definition sdot.f:82
srotm
subroutine srotm(n, sx, incx, sy, incy, sparam)
SROTM
Definition srotm.f:97
sswap
subroutine sswap(n, sx, incx, sy, incy)
SSWAP
Definition sswap.f:82
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