srotg()

subroutine srotg	(	real	SA,
		real	SB,
		real	C,
		real	S
	)

SROTG

Purpose:

    SROTG construct givens plane rotation.

Parameters

[in]	SA	SA is REAL
[in]	SB	SB is REAL
[out]	C	C is REAL
[out]	S	S is REAL

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.