SBGV: computes all the eigenvalues, and optionally, the eigenvectors of a real generalized symmetric-definite banded eigenproblem, of the form A*x=(lambda)*B*x. Here A and B are assumed to be symmetric and banded, and B is also positive definite.
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| pure subroutine | dsbgv (jobz, uplo, n, ka, kb, ab, ldab, bb, ldbb, w, z, ldz, work, info) |
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| | la_dsbgv |
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| | la_qsbgv |
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| pure subroutine | ssbgv (jobz, uplo, n, ka, kb, ab, ldab, bb, ldbb, w, z, ldz, work, info) |
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| | la_ssbgv |
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SBGV: computes all the eigenvalues, and optionally, the eigenvectors of a real generalized symmetric-definite banded eigenproblem, of the form A*x=(lambda)*B*x. Here A and B are assumed to be symmetric and banded, and B is also positive definite.
◆ dsbgv()
| pure subroutine la_lapack::sbgv::dsbgv |
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character, intent(in) |
jobz, |
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character, intent(in) |
uplo, |
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integer(ilp), intent(in) |
n, |
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integer(ilp), intent(in) |
ka, |
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integer(ilp), intent(in) |
kb, |
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real(dp), dimension(ldab,*), intent(inout) |
ab, |
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integer(ilp), intent(in) |
ldab, |
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real(dp), dimension(ldbb,*), intent(inout) |
bb, |
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integer(ilp), intent(in) |
ldbb, |
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real(dp), dimension(*), intent(out) |
w, |
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real(dp), dimension(ldz,*), intent(out) |
z, |
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integer(ilp), intent(in) |
ldz, |
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real(dp), dimension(*), intent(out) |
work, |
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integer(ilp), intent(out) |
info |
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◆ la_dsbgv()
| la_lapack::sbgv::la_dsbgv |
◆ la_qsbgv()
| la_lapack::sbgv::la_qsbgv |
◆ la_ssbgv()
| la_lapack::sbgv::la_ssbgv |
◆ ssbgv()
| pure subroutine la_lapack::sbgv::ssbgv |
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character, intent(in) |
jobz, |
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character, intent(in) |
uplo, |
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integer(ilp), intent(in) |
n, |
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integer(ilp), intent(in) |
ka, |
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integer(ilp), intent(in) |
kb, |
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real(sp), dimension(ldab,*), intent(inout) |
ab, |
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integer(ilp), intent(in) |
ldab, |
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real(sp), dimension(ldbb,*), intent(inout) |
bb, |
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integer(ilp), intent(in) |
ldbb, |
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real(sp), dimension(*), intent(out) |
w, |
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real(sp), dimension(ldz,*), intent(out) |
z, |
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integer(ilp), intent(in) |
ldz, |
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real(sp), dimension(*), intent(out) |
work, |
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integer(ilp), intent(out) |
info |
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) |
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The documentation for this interface was generated from the following file:
1.9.8