stgsna_

Estimates reciprocal condition numbers for specified eigenvalues and/or eigenvectors of a matrix pair (A, B) in generalized real Schur canonical form, as returned by SGGES.

pure nothrow @nogc extern (C)
void
stgsna_
(
ref char job
,
ref char howmny
,
ref const lapackint select
,,
float* a
,,
float* b
,,
float* vl
,,
float* vr
,,
float* s
,
float* dif
,,,
float* work
,,,)

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