LAPACK  3.9.0
LAPACK: Linear Algebra PACKage
dlaln2.f File Reference

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Functions/Subroutines

subroutine dlaln2 (LTRANS, NA, NW, SMIN, CA, A, LDA, D1, D2, B, LDB, WR, WI, X, LDX, SCALE, XNORM, INFO)
 DLALN2 solves a 1-by-1 or 2-by-2 linear system of equations of the specified form. More...
 
zswap
subroutine zswap(N, ZX, INCX, ZY, INCY)
ZSWAP
Definition: zswap.f:83
dladiv
subroutine dladiv(A, B, C, D, P, Q)
DLADIV performs complex division in real arithmetic, avoiding unnecessary overflow.
Definition: dladiv.f:93
dlamch
double precision function dlamch(CMACH)
DLAMCH
Definition: dlamch.f:70