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Lanczos example (LAPACK) #23

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talassio opened this issue Mar 29, 2019 · 0 comments
Open

Lanczos example (LAPACK) #23

talassio opened this issue Mar 29, 2019 · 0 comments
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@talassio
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Example program Lanczos.f90 causes exception
Warning: Floating divide by zero occurred in
call to

call dgesvd( JOBU, JOBVT, n, m, w%Jcopy, n, w%S, w%S, 1, w%S, 1, &

See
https://github.com/talassio/RALFit/blob/38b3dc820570ae7b66294229dd7182a3782a513d/libRALFit/src/ral_nlls_internal.f90#L3456

Note: Compiler flag -ieee=stop will break example.
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@talassio @tyronerees