TESTING/LIN/zdrvhex.f(3)

πŸ“¦
version 3.12.1 Β· 3 versions
, in arch rolling

🫢 TESTING/LIN/zdrvhex.f(3) 🫢

okay so we're in the Library Functions Manual, and this page is literally TESTING/LIN/zdrvhex.f(3) β€” bestie, it's giving LAPACK testing-driver main character energy, no cap πŸ’…βœ¨

🌸 NAME 🌸

TESTING/LIN/zdrvhex.f

πŸ¦‹ SYNOPSIS πŸ¦‹

✨ Functions/Subroutines ✨

       subroutine zdrvhe (dotype, nn, nval, nrhs, thresh, tsterr, nmax, a,
           afac, ainv, b, x, xact, work, rwork, iwork, nout)
           ZDRVHEX

πŸ“š Function/Subroutine Documentation πŸ“š

okay here's the full signature, character-for-character, because we do not play about exact Fortran tea πŸ«–:

   subroutine zdrvhe (logical, dimension( * ) dotype, integer nn, integer,
       dimension( * ) nval, integer nrhs, double precision thresh, logical
       tsterr, integer nmax, complex*16, dimension( * ) a, complex*16,
       dimension( * ) afac, complex*16, dimension( * ) ainv, complex*16,
       dimension( * ) b, complex*16, dimension( * ) x, complex*16, dimension( *
       ) xact, complex*16, dimension( * ) work, double precision, dimension( *
       ) rwork, integer, dimension( * ) iwork, integer nout)
       ZDRVHEX

πŸ”₯ Purpose πŸ”₯

okay so the tea is: ZDRVHE tests the driver routines ZHESV, -SVX, and -SVXX πŸ”₯

Also important, bestie: this file is used only when the XBLAS are available; otherwise zdrvhe.f defines this subroutine. Not me knowing the XBLAS lore, but she does πŸ’…

πŸŽ€ Parameters πŸŽ€

  • DOTYPE β€” LOGICAL array, dimension (NTYPES). The matrix types to be used for testing. Matrices of type j (for 1 <= j <= NTYPES) are used for testing if DOTYPE(j) = .TRUE.; if DOTYPE(j) = .FALSE., then type j is not used. periodt πŸ’–
  • NN β€” INTEGER. The number of values of N contained in the vector NVAL.
  • NVAL β€” INTEGER array, dimension (NN). The values of the matrix dimension N.
  • NRHS β€” INTEGER. The number of right hand side vectors to be generated for each linear system.
  • THRESH β€” DOUBLE PRECISION. The threshold value for the test ratios. A result is included in the output file if RESULT >= THRESH. To have every test ratio printed, use THRESH = 0.
  • TSTERR β€” LOGICAL. Flag that indicates whether error exits are to be tested.
  • NMAX β€” INTEGER. The maximum value permitted for N, used in dimensioning the work arrays.
  • A β€” COMPLEX*16 array, dimension (NMAX*NMAX).
  • AFAC β€” COMPLEX*16 array, dimension (NMAX*NMAX).
  • AINV β€” COMPLEX*16 array, dimension (NMAX*NMAX).
  • B β€” COMPLEX*16 array, dimension (NMAX*NRHS).
  • X β€” COMPLEX*16 array, dimension (NMAX*NRHS).
  • XACT β€” COMPLEX*16 array, dimension (NMAX*NRHS).
  • WORK β€” COMPLEX*16 array, dimension (NMAX*max(2,NRHS)).
  • RWORK β€” DOUBLE PRECISION array, dimension (2*NMAX+2*NRHS).
  • IWORK β€” INTEGER array, dimension (NMAX).
  • NOUT β€” INTEGER. The unit number for output.

πŸ‘‘ Author πŸ‘‘

  • Univ. of Tennessee
  • Univ. of California Berkeley
  • Univ. of Colorado Denver
  • NAG Ltd.

Definition at line 154 of file zdrvhex.f.

πŸ‘‘ Author πŸ‘‘ (the Doxygen-generated one)

Generated automatically by Doxygen for LAPACK from the source code.


okay bye bestie, that's the whole page β€” footer tea is LAPACK Version 3.12.0 and the page is TESTING/LIN/zdrvhex.f(3), so go off and test those drivers πŸ’–πŸ¦‹πŸ’…

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