shseqr_

Computes the eigenvalues and Schur factorization of an upper Hessenberg matrix, using the multishift QR algorithm.

pure nothrow @nogc extern (C)

void

shseqr_

(

ref char job

,

ref char compz

,

ref lapackint n

,

ref const lapackint ilo

,

ref const lapackint ihi

,

float* h

,

ref lapackint ldh

,

float* wr

,

float* wi

,

float* z

,

ref lapackint ldz

,

float* work

,

ref lapackint lwork

,

ref lapackint info

)

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