dlaqp2rk.f File Reference

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Functions/Subroutines
subroutine	dlaqp2rk (m, n, nrhs, ioffset, kmax, abstol, reltol, kp1, maxc2nrm, a, lda, k, maxc2nrmk, relmaxc2nrmk, jpiv, tau, vn1, vn2, work, info)
	DLAQP2RK computes truncated QR factorization with column pivoting of a real matrix block using Level 2 BLAS and overwrites a real m-by-nrhs matrix B with Q**T * B.