2. EL 9
  3. blas
  4. drotg(3)

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drotg.f(3) LAPACK drotg.f(3)

NAME

drotg.f

SYNOPSIS

Functions/Subroutines


subroutine drotg (DA, DB, C, S)
DROTG

Function/Subroutine Documentation

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

DROTG

Purpose: 



    DROTG construct givens plane rotation.

Parameters:

DA 



          DA is DOUBLE PRECISION

DB



          DB is DOUBLE PRECISION

C



          C is DOUBLE PRECISION

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.

Definition at line 71 of file drotg.f.

Author

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