LAQZ4: Executes a single multishift QZ sweep.
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| pure subroutine | dlaqz4 (ilschur, ilq, ilz, n, ilo, ihi, nshifts, nblock_desired, sr, si, ss, a, lda, b, ldb, q, ldq, z, ldz, qc, ldqc, zc, ldzc, work, lwork, info) |
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| | la_dlaqz4 |
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| | la_qlaqz4 |
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| pure subroutine | slaqz4 (ilschur, ilq, ilz, n, ilo, ihi, nshifts, nblock_desired, sr, si, ss, a, lda, b, ldb, q, ldq, z, ldz, qc, ldqc, zc, ldzc, work, lwork, info) |
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| | la_slaqz4 |
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LAQZ4: Executes a single multishift QZ sweep.
◆ dlaqz4()
| pure subroutine la_lapack::laqz4::dlaqz4 |
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logical(lk), intent(in) |
ilschur, |
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logical(lk), intent(in) |
ilq, |
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logical(lk), intent(in) |
ilz, |
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integer(ilp), intent(in) |
n, |
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integer(ilp), intent(in) |
ilo, |
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integer(ilp), intent(in) |
ihi, |
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integer(ilp), intent(in) |
nshifts, |
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integer(ilp), intent(in) |
nblock_desired, |
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real(dp), dimension(*), intent(inout) |
sr, |
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real(dp), dimension(*), intent(inout) |
si, |
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real(dp), dimension(*), intent(inout) |
ss, |
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real(dp), dimension(lda,*), intent(inout) |
a, |
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integer(ilp), intent(in) |
lda, |
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real(dp), dimension(ldb,*), intent(inout) |
b, |
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integer(ilp), intent(in) |
ldb, |
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real(dp), dimension(ldq,*), intent(inout) |
q, |
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integer(ilp), intent(in) |
ldq, |
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real(dp), dimension(ldz,*), intent(inout) |
z, |
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integer(ilp), intent(in) |
ldz, |
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real(dp), dimension(ldqc,*), intent(inout) |
qc, |
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integer(ilp), intent(in) |
ldqc, |
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real(dp), dimension( ldzc,*), intent(inout) |
zc, |
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integer(ilp), intent(in) |
ldzc, |
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real(dp), dimension(*), intent(inout) |
work, |
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integer(ilp), intent(in) |
lwork, |
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integer(ilp), intent(out) |
info |
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◆ la_dlaqz4()
| la_lapack::laqz4::la_dlaqz4 |
◆ la_qlaqz4()
| la_lapack::laqz4::la_qlaqz4 |
◆ la_slaqz4()
| la_lapack::laqz4::la_slaqz4 |
◆ slaqz4()
| pure subroutine la_lapack::laqz4::slaqz4 |
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logical(lk), intent(in) |
ilschur, |
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logical(lk), intent(in) |
ilq, |
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logical(lk), intent(in) |
ilz, |
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integer(ilp), intent(in) |
n, |
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integer(ilp), intent(in) |
ilo, |
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integer(ilp), intent(in) |
ihi, |
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integer(ilp), intent(in) |
nshifts, |
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integer(ilp), intent(in) |
nblock_desired, |
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real(sp), dimension(*), intent(inout) |
sr, |
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real(sp), dimension(*), intent(inout) |
si, |
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real(sp), dimension(*), intent(inout) |
ss, |
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real(sp), dimension(lda,*), intent(inout) |
a, |
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integer(ilp), intent(in) |
lda, |
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real(sp), dimension(ldb,*), intent(inout) |
b, |
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integer(ilp), intent(in) |
ldb, |
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real(sp), dimension(ldq,*), intent(inout) |
q, |
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integer(ilp), intent(in) |
ldq, |
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real(sp), dimension(ldz,*), intent(inout) |
z, |
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integer(ilp), intent(in) |
ldz, |
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real(sp), dimension(ldqc,*), intent(inout) |
qc, |
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integer(ilp), intent(in) |
ldqc, |
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real(sp), dimension( ldzc,*), intent(inout) |
zc, |
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integer(ilp), intent(in) |
ldzc, |
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real(sp), dimension(*), intent(inout) |
work, |
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integer(ilp), intent(in) |
lwork, |
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integer(ilp), intent(out) |
info |
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The documentation for this interface was generated from the following file:
1.9.8