summaryrefslogtreecommitdiffhomepage
path: root/eigen/lapack/zladiv.f
diff options
context:
space:
mode:
Diffstat (limited to 'eigen/lapack/zladiv.f')
-rw-r--r--eigen/lapack/zladiv.f97
1 files changed, 97 insertions, 0 deletions
diff --git a/eigen/lapack/zladiv.f b/eigen/lapack/zladiv.f
new file mode 100644
index 0000000..aa71db1
--- /dev/null
+++ b/eigen/lapack/zladiv.f
@@ -0,0 +1,97 @@
+*> \brief \b ZLADIV
+*
+* =========== DOCUMENTATION ===========
+*
+* Online html documentation available at
+* http://www.netlib.org/lapack/explore-html/
+*
+*> \htmlonly
+*> Download ZLADIV + dependencies
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zladiv.f">
+*> [TGZ]</a>
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zladiv.f">
+*> [ZIP]</a>
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zladiv.f">
+*> [TXT]</a>
+*> \endhtmlonly
+*
+* Definition:
+* ===========
+*
+* COMPLEX*16 FUNCTION ZLADIV( X, Y )
+*
+* .. Scalar Arguments ..
+* COMPLEX*16 X, Y
+* ..
+*
+*
+*> \par Purpose:
+* =============
+*>
+*> \verbatim
+*>
+*> 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.
+*> \endverbatim
+*
+* Arguments:
+* ==========
+*
+*> \param[in] X
+*> \verbatim
+*> X is COMPLEX*16
+*> \endverbatim
+*>
+*> \param[in] Y
+*> \verbatim
+*> Y is COMPLEX*16
+*> The complex scalars X and Y.
+*> \endverbatim
+*
+* Authors:
+* ========
+*
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
+*
+*> \date November 2011
+*
+*> \ingroup complex16OTHERauxiliary
+*
+* =====================================================================
+ COMPLEX*16 FUNCTION ZLADIV( X, Y )
+*
+* -- LAPACK auxiliary routine (version 3.4.0) --
+* -- LAPACK is a software package provided by Univ. of Tennessee, --
+* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
+* November 2011
+*
+* .. 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
+*
+ END