1 | /*************************************************************************** |
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2 | * blitz/array/complex.cc Special functions for complex arrays |
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3 | * |
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4 | * Copyright (C) 1997-2001 Todd Veldhuizen <tveldhui@oonumerics.org> |
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5 | * |
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6 | * This program is free software; you can redistribute it and/or |
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7 | * modify it under the terms of the GNU General Public License |
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8 | * as published by the Free Software Foundation; either version 2 |
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9 | * of the License, or (at your option) any later version. |
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10 | * |
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11 | * This program is distributed in the hope that it will be useful, |
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | * GNU General Public License for more details. |
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15 | * |
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16 | * Suggestions: blitz-dev@oonumerics.org |
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17 | * Bugs: blitz-bugs@oonumerics.org |
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18 | * |
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19 | * For more information, please see the Blitz++ Home Page: |
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20 | * http://oonumerics.org/blitz/ |
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21 | * |
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22 | ****************************************************************************/ |
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23 | #ifndef BZ_ARRAYCOMPLEX_CC |
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24 | #define BZ_ARRAYCOMPLEX_CC |
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25 | |
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26 | // Special functions for complex arrays |
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27 | |
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28 | #ifndef BZ_ARRAY_H |
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29 | #error <blitz/array/complex.cc> must be included via <blitz/array/array.h> |
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30 | #endif |
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31 | |
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32 | BZ_NAMESPACE(blitz) |
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33 | |
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34 | #ifdef BZ_HAVE_COMPLEX |
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35 | |
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36 | template<typename T_numtype, int N_rank> |
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37 | inline Array<T_numtype, N_rank> real(const Array<complex<T_numtype>,N_rank>& A) |
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38 | { |
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39 | return A.extractComponent(T_numtype(), 0, 2); |
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40 | } |
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41 | |
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42 | template<typename T_numtype, int N_rank> |
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43 | inline Array<T_numtype, N_rank> imag(const Array<complex<T_numtype>,N_rank>& A) |
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44 | { |
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45 | return A.extractComponent(T_numtype(), 1, 2); |
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46 | } |
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47 | |
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48 | |
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49 | #endif |
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50 | |
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51 | BZ_NAMESPACE_END |
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52 | |
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53 | #endif // BZ_ARRAYCOMPLEX_CC |
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54 | |
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