zladiv()

complex*16 function zladiv	(	complex*16	x,
		complex*16	y
	)

ZLADIV performs complex division in real arithmetic, avoiding unnecessary overflow.

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Purpose:

 ZLADIV := X / Y, where X and Y are complex.  The computation of X / Y
 will not overflow on an intermediary step unless the results
 overflows.

Parameters

[in]	X	X is COMPLEX*16
[in]	Y	Y is COMPLEX*16 The complex scalars X and Y.

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Definition at line 63 of file zladiv.f.

*
*  -- LAPACK auxiliary routine --
*  -- LAPACK is a software package provided by Univ. of Tennessee,    --
*  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
*
*     .. Scalar Arguments ..
      COMPLEX*16         X, Y
*     ..
*
*  =====================================================================
*
*     .. Local Scalars ..
      DOUBLE PRECISION   ZI, ZR
*     ..
*     .. External Subroutines ..
      EXTERNAL           dladiv
*     ..
*     .. Intrinsic Functions ..
      INTRINSIC          dble, dcmplx, dimag
*     ..
*     .. Executable Statements ..
*
      CALL dladiv( dble( x ), dimag( x ), dble( y ), dimag( y ), zr,
     $             zi )
      zladiv = dcmplx( zr, zi )
*
      RETURN
*
*     End of ZLADIV
*

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