LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
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zlaqp2rk.f File Reference

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subroutine zlaqp2rk (m, n, nrhs, ioffset, kmax, abstol, reltol, kp1, maxc2nrm, a, lda, k, maxc2nrmk, relmaxc2nrmk, jpiv, tau, vn1, vn2, work, info)
 ZLAQP2RK computes truncated QR factorization with column pivoting of a complex matrix block using Level 2 BLAS and overwrites a complex m-by-nrhs matrix B with Q**H * B.