bug fix: segfault by Matrix::hermitian()

[Jaroslav Hajek]

hi,

calling Matrix::hermitian () (which should do a transpose, IMHO) leads
to a segfault due to a null proc pointer call.  Attached is a quick
fix.
(does not apply to 3.0.x)

regards,

-- 
RNDr. Jaroslav Hajek
computing expert
Aeronautical Research and Test Institute (VZLU)
Prague, Czech Republic
url: www.highegg.matfyz.cz
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