stgsen_

Reorders the generalized real Schur decomposition of a real matrix pair (A, B) so that a selected cluster of eigenvalues appears in the leading diagonal blocks of the upper quasi-triangular matrix A and the upper triangular B.

pure nothrow @nogc extern (C)
void
stgsen_
(,,,,,
float* a
,,
float* b
,,
float* alphar
,
float* alphai
,
float* betav
,
float* q
,,
float* z
,,,
float* pl
,
float* pr
,
float* dif
,
float* work
,,,,)

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