DCHKGT(3)

πŸ“¦ version 3.12.0, in opensuse-leap 16.0

bestie, welcome to the dchkgt.f(3) page from the Library Functions Manual 🌸 β€” the header path is /home/abui...IN/dchkgt.f(3), so that's the manual-name situation folded in right at the top. πŸ’…

πŸ’– NAME πŸ’–

okay so the NAME section is literally just this path, no cap:

/home/abuild/rpmbuild/BUILD/lapack-static-3.12.0-build/lapack-3.12.0/TESTING/LIN/dchkgt.f

that's the file, bestie. πŸŽ€

✨ SYNOPSIS ✨

πŸŽ€ Functions/Subroutines πŸŽ€

here's the subroutine vibe:

subroutine DCHKGT (dotype, nn, nval, nns, nsval, thresh, tsterr, a, af,
    b, x, xact, work, rwork, iwork, nout)
    DCHKGT

🌸 Function/Subroutine Documentation 🌸

and here's the full signature with all the types β€” copied exactly because we do not play with signatures, periodt:

subroutine DCHKGT (logical, dimension( * ) dotype, integer nn, integer,
    dimension( * ) nval, integer nns, integer, dimension( * ) nsval, double
    precision thresh, logical tsterr, double precision, dimension( * ) a,
    double precision, dimension( * ) af, double precision, dimension( * ) b,
    double precision, dimension( * ) x, double precision, dimension( * )
    xact, double precision, dimension( * ) work, double precision,
    dimension( * ) rwork, integer, dimension( * ) iwork, integer nout)
    DCHKGT

πŸ’« Purpose πŸ’«

DCHKGT tests DGTTRF, -TRS, -RFS, and -CON πŸ”₯. that's the whole purpose, bestie β€” it's giving test-subroutine main character energy.

πŸ’… Parameters πŸ’…

every single parameter, no skipping, fr fr:

  • DOTYPE β€” is a 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. πŸ’–
  • NN β€” is INTEGER. the number of values of N contained in the vector NVAL.
  • NVAL β€” is INTEGER array, dimension (NN). the values of the matrix dimension N.
  • NNS β€” is INTEGER. the number of values of NRHS contained in the vector NSVAL.
  • NSVAL β€” is INTEGER array, dimension (NNS). the values of the number of right hand sides NRHS.
  • THRESH β€” is 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€” is LOGICAL. flag that indicates whether error exits are to be tested.
  • A β€” is DOUBLE PRECISION array, dimension (NMAX*4).
  • AF β€” is DOUBLE PRECISION array, dimension (NMAX*4).
  • B β€” is DOUBLE PRECISION array, dimension (NMAX*NSMAX) where NSMAX is the largest entry in NSVAL.
  • X β€” is DOUBLE PRECISION array, dimension (NMAX*NSMAX).
  • XACT β€” is DOUBLE PRECISION array, dimension (NMAX*NSMAX).
  • WORK β€” is DOUBLE PRECISION array, dimension (NMAX*max(3,NSMAX)).
  • RWORK β€” is DOUBLE PRECISION array, dimension (max(NMAX,2*NSMAX)).
  • IWORK β€” is INTEGER array, dimension (2*NMAX).
  • NOUT β€” is INTEGER. the unit number for output.

🌟 Author 🌟

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

Definition at line 144 of file dchkgt.f.

πŸ‘‘ Author πŸ‘‘

Generated automatically by Doxygen for LAPACK from the source code.


okay that's the whole page, bestie 🫢. signed off with LAPACK Version 3.12.0 and the footer path /home/abui...IN/dchkgt.f(3) β€” no separate date is printed in this one, just keeping it 100 with you. mwah πŸ’‹βœ¨

πŸ“¦ where this page comes from