1 /*
2 * Copyright (c) 2011, Michael Lehn
3 *
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1) Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2) Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 * 3) Neither the name of the FLENS development group nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #ifndef CXXLAPACK_AUX_GETF77LAPACKCHAR_TCC
34 #define CXXLAPACK_AUX_GETF77LAPACKCHAR_TCC 1
35
36 #include <cxxlapack/aux/typedefs.h>
37
38 namespace cxxlapack {
39
40 template <typename CHAR, typename ENUM>
41 CHAR
42 convert(ENUM enumValue)
43 {
44 return CHAR(enumValue);
45 }
46
47 template <typename CHAR, typename ENUM>
48 CHAR
49 convert(Transpose trans)
50 {
51 if (trans==NoTrans) {
52 return CHAR('N');
53 } else if (trans==Trans) {
54 return CHAR('T');
55 } else if (trans==Conj) {
56 return CHAR('R');
57 } else if (trans==ConjTrans) {
58 return CHAR('C');
59 }
60 ASSERT(0);
61 return CHAR('N');
62 }
63
64 //------------------------------------------------------------------------------
65
66 template <typename ENUM>
67 char
68 getF77LapackChar(ENUM enumValue)
69 {
70 return convert<char, ENUM>(enumValue);
71 }
72
73 } // namespace cxxlapack
74
75 #endif // CXXLAPACK_AUX_GETF77LAPACKCHAR_TCC
2 * Copyright (c) 2011, Michael Lehn
3 *
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1) Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2) Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 * 3) Neither the name of the FLENS development group nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #ifndef CXXLAPACK_AUX_GETF77LAPACKCHAR_TCC
34 #define CXXLAPACK_AUX_GETF77LAPACKCHAR_TCC 1
35
36 #include <cxxlapack/aux/typedefs.h>
37
38 namespace cxxlapack {
39
40 template <typename CHAR, typename ENUM>
41 CHAR
42 convert(ENUM enumValue)
43 {
44 return CHAR(enumValue);
45 }
46
47 template <typename CHAR, typename ENUM>
48 CHAR
49 convert(Transpose trans)
50 {
51 if (trans==NoTrans) {
52 return CHAR('N');
53 } else if (trans==Trans) {
54 return CHAR('T');
55 } else if (trans==Conj) {
56 return CHAR('R');
57 } else if (trans==ConjTrans) {
58 return CHAR('C');
59 }
60 ASSERT(0);
61 return CHAR('N');
62 }
63
64 //------------------------------------------------------------------------------
65
66 template <typename ENUM>
67 char
68 getF77LapackChar(ENUM enumValue)
69 {
70 return convert<char, ENUM>(enumValue);
71 }
72
73 } // namespace cxxlapack
74
75 #endif // CXXLAPACK_AUX_GETF77LAPACKCHAR_TCC