TESTING/LIN/zchkq3.f(3) | Library Functions Manual | TESTING/LIN/zchkq3.f(3) |
NAME
TESTING/LIN/zchkq3.f
SYNOPSIS
Functions/Subroutines
subroutine zchkq3 (dotype, nm, mval, nn, nval, nnb, nbval,
nxval, thresh, a, copya, s, tau, work, rwork, iwork, nout)
ZCHKQ3
Function/Subroutine Documentation
subroutine zchkq3 (logical, dimension( * ) dotype, integer nm, integer, dimension( * ) mval, integer nn, integer, dimension( * ) nval, integer nnb, integer, dimension( * ) nbval, integer, dimension( * ) nxval, double precision thresh, complex*16, dimension( * ) a, complex*16, dimension( * ) copya, double precision, dimension( * ) s, complex*16, dimension( * ) tau, complex*16, dimension( * ) work, double precision, dimension( * ) rwork, integer, dimension( * ) iwork, integer nout)
ZCHKQ3
Purpose:
ZCHKQ3 tests ZGEQP3.
Parameters
DOTYPE
DOTYPE is 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.
NM
NM is INTEGER The number of values of M contained in the vector MVAL.
MVAL
MVAL is INTEGER array, dimension (NM) The values of the matrix row dimension M.
NN
NN is INTEGER The number of values of N contained in the vector NVAL.
NVAL
NVAL is INTEGER array, dimension (NN) The values of the matrix column dimension N.
NNB
NNB is INTEGER The number of values of NB and NX contained in the vectors NBVAL and NXVAL. The blocking parameters are used in pairs (NB,NX).
NBVAL
NBVAL is INTEGER array, dimension (NNB) The values of the blocksize NB.
NXVAL
NXVAL is INTEGER array, dimension (NNB) The values of the crossover point NX.
THRESH
THRESH 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.
A
A is COMPLEX*16 array, dimension (MMAX*NMAX) where MMAX is the maximum value of M in MVAL and NMAX is the maximum value of N in NVAL.
COPYA
COPYA is COMPLEX*16 array, dimension (MMAX*NMAX)
S
S is DOUBLE PRECISION array, dimension (min(MMAX,NMAX))
TAU
TAU is COMPLEX*16 array, dimension (MMAX)
WORK
WORK is COMPLEX*16 array, dimension (max(M*max(M,N) + 4*min(M,N) + max(M,N)))
RWORK
RWORK is DOUBLE PRECISION array, dimension (4*NMAX)
IWORK
IWORK is INTEGER array, dimension (2*NMAX)
NOUT
NOUT is INTEGER The unit number for output.
Author
Univ. of Tennessee
Univ. of California Berkeley
Univ. of Colorado Denver
NAG Ltd.
Definition at line 155 of file zchkq3.f.
Author
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