1: *> \brief \b ILATRANS
2: *
3: * =========== DOCUMENTATION ===========
4: *
5: * Online html documentation available at
6: * http://www.netlib.org/lapack/explore-html/
7: *
8: *> \htmlonly
9: *> Download ILATRANS + dependencies
10: *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/ilatrans.f">
11: *> [TGZ]</a>
12: *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/ilatrans.f">
13: *> [ZIP]</a>
14: *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/ilatrans.f">
15: *> [TXT]</a>
16: *> \endhtmlonly
17: *
18: * Definition:
19: * ===========
20: *
21: * INTEGER FUNCTION ILATRANS( TRANS )
22: *
23: * .. Scalar Arguments ..
24: * CHARACTER TRANS
25: * ..
26: *
27: *
28: *> \par Purpose:
29: * =============
30: *>
31: *> \verbatim
32: *>
33: *> This subroutine translates from a character string specifying a
34: *> transposition operation to the relevant BLAST-specified integer
35: *> constant.
36: *>
37: *> ILATRANS returns an INTEGER. If ILATRANS < 0, then the input is not
38: *> a character indicating a transposition operator. Otherwise ILATRANS
39: *> returns the constant value corresponding to TRANS.
40: *> \endverbatim
41: *
42: * Arguments:
43: * ==========
44: *
45: *
46: * Authors:
47: * ========
48: *
49: *> \author Univ. of Tennessee
50: *> \author Univ. of California Berkeley
51: *> \author Univ. of Colorado Denver
52: *> \author NAG Ltd.
53: *
54: *> \date November 2011
55: *
56: *> \ingroup auxOTHERcomputational
57: *
58: * =====================================================================
59: INTEGER FUNCTION ILATRANS( TRANS )
60: *
61: * -- LAPACK computational routine (version 3.4.0) --
62: * -- LAPACK is a software package provided by Univ. of Tennessee, --
63: * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
64: * November 2011
65: *
66: * .. Scalar Arguments ..
67: CHARACTER TRANS
68: * ..
69: *
70: * =====================================================================
71: *
72: * .. Parameters ..
73: INTEGER BLAS_NO_TRANS, BLAS_TRANS, BLAS_CONJ_TRANS
74: PARAMETER ( BLAS_NO_TRANS = 111, BLAS_TRANS = 112,
75: $ BLAS_CONJ_TRANS = 113 )
76: * ..
77: * .. External Functions ..
78: LOGICAL LSAME
79: EXTERNAL LSAME
80: * ..
81: * .. Executable Statements ..
82: IF( LSAME( TRANS, 'N' ) ) THEN
83: ILATRANS = BLAS_NO_TRANS
84: ELSE IF( LSAME( TRANS, 'T' ) ) THEN
85: ILATRANS = BLAS_TRANS
86: ELSE IF( LSAME( TRANS, 'C' ) ) THEN
87: ILATRANS = BLAS_CONJ_TRANS
88: ELSE
89: ILATRANS = -1
90: END IF
91: RETURN
92: *
93: * End of ILATRANS
94: *
95: END
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