LAPACK 3.12.1
LAPACK: Linear Algebra PACKage
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Functions
lartg: generate plane rotation, more accurate than BLAS rot
LAPACK » Orthogonal/unitary factors (QR, CS, etc.) » Givens/Jacobi plane rotations
Collaboration diagram for lartg: generate plane rotation, more accurate than BLAS rot:

Functions

subroutine clartg (f, g, c, s, r)
 CLARTG generates a plane rotation with real cosine and complex sine.
 
subroutine dlartg (f, g, c, s, r)
 DLARTG generates a plane rotation with real cosine and real sine.
 
subroutine slartg (f, g, c, s, r)
 SLARTG generates a plane rotation with real cosine and real sine.
 
subroutine zlartg (f, g, c, s, r)
 ZLARTG generates a plane rotation with real cosine and complex sine.
 

Detailed Description