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Red Hat Bugzilla – Attachment 1969084 Details for
Bug 2142316
lapack-3.11.0 is available
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bug test fortran program
bug-63384.f (text/plain), 934 bytes, created by
Dmitri A. Sergatskov
on 2023-06-05 16:32:50 UTC
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Description:
bug test fortran program
Filename:
MIME Type:
Creator:
Dmitri A. Sergatskov
Created:
2023-06-05 16:32:50 UTC
Size:
934 bytes
patch
obsolete
> program main > implicit none > double precision zero, nan, x(2,2) > integer i, j, ipiv(2), iwork(2), info > double precision work(8), anorm, rcond > rcond = -1.234567 > zero = 0.0 > nan = zero / zero > anorm = nan > do j = 1, 2 > ipiv(j) = -j > do i = 1, 2 > x(i,j) = nan > enddo > enddo > print *, 'x = ' > do i = 1, 2 > print *, x(i,1), x(i,2) > enddo > print *, 'anorm = ', anorm > call dgetrf (2, 2, x, 2, ipiv, info); > print *, 'dgetrf info: ', info > print *, 'ipiv = ' > print *, ipiv(1), ipiv(2) > call dgecon ('1', 2, x, 2, anorm, rcond, work, iwork, info) > print *, 'dgecon info: ', info > print *, 'rcond = ', rcond > call dgetri (2, x, 2, ipiv, work, 8, info) > print *, 'dgetri info: ', info > print *, 'xinv = ' > do i = 1, 2 > print *, x(i,1), x(i,2) > enddo > end
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bug 2142316
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