LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ drotg()

subroutine drotg ( double precision  DA,
double precision  DB,
double precision  C,
double precision  S 
)

DROTG

Purpose:
    DROTG construct givens plane rotation.
Parameters
[in]DA
          DA is DOUBLE PRECISION
[in]DB
          DB is DOUBLE PRECISION
[out]C
          C is DOUBLE PRECISION
[out]S
          S is DOUBLE PRECISION
Author
Univ. of Tennessee
Univ. of California Berkeley
Univ. of Colorado Denver
NAG Ltd.
Date
November 2017
Further Details:
     jack dongarra, linpack, 3/11/78.