[Octave-bug-tracker] [bug #63384] Error for "inv(NaN)" with LAPACK 3.11.0

[Dmitri A. Sergatskov]

Follow-up Comment #20, bug #63384 (project octave):


$ ./a.out 
 x = 
                       NaN                       NaN
                       NaN                       NaN
 anorm =                        NaN
 dgetrf info:            0
 ipiv = 
           1           2
 dgecon info:            0
 rcond =    0.0000000000000000     
 dgetri info:            0
 xinv = 
                       NaN                       NaN
                       NaN                       NaN

$ ldd a.out 
        linux-vdso.so.1 (0x00007fff37bdd000)
        liblapack.so.3 => /lib64/liblapack.so.3 (0x00007fee75200000)
        libblas.so.3 => /lib64/libblas.so.3 (0x00007fee759b2000)
        libgfortran.so.5 => /lib64/libgfortran.so.5 (0x00007fee74e00000)
        libm.so.6 => /lib64/libm.so.6 (0x00007fee75124000)
        libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007fee75997000)
        libquadmath.so.0 => /lib64/libquadmath.so.0 (0x00007fee750da000)
        libc.so.6 => /lib64/libc.so.6 (0x00007fee74a00000)
        /lib64/ld-linux-x86-64.so.2 (0x00007fee75a5f000)


$ rpm -qf /usr/lib64/liblapack.so.3
lapack-3.11.0-1.fc35.x86_64



Dmitri.
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