LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ zrotg()

subroutine zrotg ( complex*16  CA,
complex*16  CB,
double precision  C,
complex*16  S 
)

ZROTG

Purpose:
    ZROTG determines a double complex Givens rotation.
Parameters
[in]CA
          CA is COMPLEX*16
[in]CB
          CB is COMPLEX*16
[out]C
          C is DOUBLE PRECISION
[out]S
          S is COMPLEX*16
Author
Univ. of Tennessee
Univ. of California Berkeley
Univ. of Colorado Denver
NAG Ltd.
Date
November 2017