TESTING/LIN/cdrvhe_aa.f(3)
π cdrvhe_aa.f β bestie mode π
β¨ NAME β¨
bestie, this page is TESTING/LIN/cdrvhe_aa.f(3) from the Library Functions Manual β and yes, we are absolutely giving a Fortran test-driver page the group-chat treatment. slay. π
π¦ SYNOPSIS π¦
Functions/Subroutines
subroutine cdrvhe_aa (dotype, nn, nval, nrhs, thresh, tsterr, nmax, a,
afac, ainv, b, x, xact, work, rwork, iwork, nout)
CDRVHE_AA
π Function/Subroutine Documentation π
subroutine cdrvhe_aa (logical, dimension( * ) dotype, integer nn, integer,
dimension( * ) nval, integer nrhs, real thresh, logical tsterr, integer
nmax, complex, dimension( * ) a, complex, dimension( * ) afac, complex,
dimension( * ) ainv, complex, dimension( * ) b, complex, dimension( * )
x, complex, dimension( * ) xact, complex, dimension( * ) work, real,
dimension( * ) rwork, integer, dimension( * ) iwork, integer nout)
CDRVHE_AA
π Purpose π
okay so the whole vibe here is that CDRVHE_AA tests the driver routine CHESV_AA. that's the mission, no cap. π
π Parameters π
DOTYPEβDOTYPEis aLOGICALarray, dimension(NTYPES). these are the matrix types used for testing. matrices of typej(for1 <= j <= NTYPES) are used for testing ifDOTYPE(j) = .TRUE.; ifDOTYPE(j) = .FALSE., then typejis not used. periodt. β¨NNβNNisINTEGER. it's the number of values ofNcontained in the vectorNVAL. πNVALβNVALis anINTEGERarray, dimension(NN). these are the values of the matrix dimensionN. πNRHSβNRHSisINTEGER. it's the number of right hand side vectors to be generated for each linear system. π«ΆTHRESHβTHRESHisREAL. it's the threshold value for the test ratios. a result is included in the output file ifRESULT >= THRESH. to have every test ratio printed, useTHRESH = 0. iconic. π₯TSTERRβTSTERRisLOGICAL. it's the flag that indicates whether error exits are to be tested. πNMAXβNMAXisINTEGER. it's the maximum value permitted forN, used in dimensioning the work arrays. πAβAis aCOMPLEXarray, dimension(NMAX*NMAX). that's the spec, bestie. πΈAFACβAFACis aCOMPLEXarray, dimension(NMAX*NMAX). yes, same dimension energy. π¦AINVβAINVis aCOMPLEXarray, dimension(NMAX*NMAX). we love a matching set. πBβBis aCOMPLEXarray, dimension(NMAX*NRHS). πXβXis aCOMPLEXarray, dimension(NMAX*NRHS). no cap. β¨XACTβXACTis aCOMPLEXarray, dimension(NMAX*NRHS). πWORKβWORKis aCOMPLEXarray, dimension(NMAX*max(2,NRHS)). themax(2,NRHS)is literally right there, don't miss it. π₯RWORKβRWORKis aREALarray, dimension(NMAX+2*NRHS). πIWORKβIWORKis anINTEGERarray, dimension(NMAX). πNOUTβNOUTisINTEGER. it's the unit number for output. π
π Author π
- Univ. of Tennessee
- Univ. of California Berkeley
- Univ. of Colorado Denver
- NAG Ltd.
Definition at line 150 of file cdrvhe_aa.f. π
π Author π
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ok bye bestie, signing off with LAPACK Version 3.12.0 and the page path TESTING/LIN/cdrvhe_aa.f(3) β the footer didn't give a date, so I'm not inventing one. periodt π
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π¦ where this page comes from
- arch rolling: lapack-doc 3.12.1-2 Β· custom
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