1 | *> \brief \b ZLADIV
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2 | *
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3 | * =========== DOCUMENTATION ===========
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4 | *
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5 | * Online html documentation available at
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6 | * http://www.netlib.org/lapack/explore-html/
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7 | *
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8 | *> \htmlonly
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9 | *> Download ZLADIV + dependencies
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10 | *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zladiv.f">
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11 | *> [TGZ]</a>
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12 | *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zladiv.f">
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13 | *> [ZIP]</a>
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14 | *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zladiv.f">
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15 | *> [TXT]</a>
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16 | *> \endhtmlonly
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17 | *
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18 | * Definition:
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19 | * ===========
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20 | *
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21 | * COMPLEX*16 FUNCTION ZLADIV( X, Y )
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22 | *
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23 | * .. Scalar Arguments ..
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24 | * COMPLEX*16 X, Y
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25 | * ..
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26 | *
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27 | *
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28 | *> \par Purpose:
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29 | * =============
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30 | *>
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31 | *> \verbatim
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32 | *>
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33 | *> ZLADIV := X / Y, where X and Y are complex. The computation of X / Y
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34 | *> will not overflow on an intermediary step unless the results
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35 | *> overflows.
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36 | *> \endverbatim
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37 | *
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38 | * Arguments:
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39 | * ==========
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40 | *
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41 | *> \param[in] X
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42 | *> \verbatim
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43 | *> X is COMPLEX*16
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44 | *> \endverbatim
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45 | *>
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46 | *> \param[in] Y
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47 | *> \verbatim
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48 | *> Y is COMPLEX*16
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49 | *> The complex scalars X and Y.
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50 | *> \endverbatim
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51 | *
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52 | * Authors:
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53 | * ========
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54 | *
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55 | *> \author Univ. of Tennessee
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56 | *> \author Univ. of California Berkeley
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57 | *> \author Univ. of Colorado Denver
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58 | *> \author NAG Ltd.
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59 | *
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60 | *> \date November 2011
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61 | *
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62 | *> \ingroup complex16OTHERauxiliary
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63 | *
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64 | * =====================================================================
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65 | COMPLEX*16 FUNCTION ZLADIV( X, Y )
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66 | *
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67 | * -- LAPACK auxiliary routine (version 3.4.0) --
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68 | * -- LAPACK is a software package provided by Univ. of Tennessee, --
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69 | * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
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70 | * November 2011
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71 | *
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72 | * .. Scalar Arguments ..
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73 | COMPLEX*16 X, Y
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74 | * ..
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75 | *
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76 | * =====================================================================
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77 | *
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78 | * .. Local Scalars ..
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79 | DOUBLE PRECISION ZI, ZR
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80 | * ..
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81 | * .. External Subroutines ..
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82 | EXTERNAL DLADIV
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83 | * ..
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84 | * .. Intrinsic Functions ..
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85 | INTRINSIC DBLE, DCMPLX, DIMAG
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86 | * ..
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87 | * .. Executable Statements ..
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88 | *
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89 | CALL DLADIV( DBLE( X ), DIMAG( X ), DBLE( Y ), DIMAG( Y ), ZR,
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90 | $ ZI )
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91 | ZLADIV = DCMPLX( ZR, ZI )
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92 | *
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93 | RETURN
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94 | *
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95 | * End of ZLADIV
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96 | *
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97 | END
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