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// -*- C++ -*-
/***************************************************************************
* blitz/array/slice.h Helper classes for slicing arrays
*
* $Id$
*
* Copyright (C) 1997-2011 Todd Veldhuizen <tveldhui@acm.org>
*
* This file is a part of Blitz.
*
* Blitz is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Blitz is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Blitz. If not, see <http://www.gnu.org/licenses/>.
*
* Suggestions: blitz-devel@lists.sourceforge.net
* Bugs: blitz-support@lists.sourceforge.net
*
* For more information, please see the Blitz++ Home Page:
* https://sourceforge.net/projects/blitz/
*
****************************************************************************/
#ifndef BZ_ARRAYSLICE_H
#define BZ_ARRAYSLICE_H
// #ifndef BZ_ARRAY_H
// #error <blitz/array/slice.h> must be included via <blitz/array.h>
// #endif
#include <blitz/range.h>
BZ_NAMESPACE(blitz)
// Forward declarations
template<typename T, int N>
class Array;
class nilArraySection { };
template<typename T>
class ArraySectionInfo {
public:
static const int isValidType = 0, rank = 0, isPick = 0;
};
template<>
class ArraySectionInfo<Range> {
public:
static const int isValidType = 1, rank = 1, isPick = 0;
};
template<>
class ArraySectionInfo<int> {
public:
static const int isValidType = 1, rank = 0, isPick = 0;
};
template<>
class ArraySectionInfo<nilArraySection> {
public:
static const int isValidType = 1, rank = 0, isPick = 0;
};
template<typename T_numtype, typename T1, typename T2 = nilArraySection,
class T3 = nilArraySection, typename T4 = nilArraySection,
class T5 = nilArraySection, typename T6 = nilArraySection,
class T7 = nilArraySection, typename T8 = nilArraySection,
class T9 = nilArraySection, typename T10 = nilArraySection,
class T11 = nilArraySection>
class SliceInfo {
public:
static const int
numValidTypes = ArraySectionInfo<T1>::isValidType
+ ArraySectionInfo<T2>::isValidType
+ ArraySectionInfo<T3>::isValidType
+ ArraySectionInfo<T4>::isValidType
+ ArraySectionInfo<T5>::isValidType
+ ArraySectionInfo<T6>::isValidType
+ ArraySectionInfo<T7>::isValidType
+ ArraySectionInfo<T8>::isValidType
+ ArraySectionInfo<T9>::isValidType
+ ArraySectionInfo<T10>::isValidType
+ ArraySectionInfo<T11>::isValidType,
rank = ArraySectionInfo<T1>::rank
+ ArraySectionInfo<T2>::rank
+ ArraySectionInfo<T3>::rank
+ ArraySectionInfo<T4>::rank
+ ArraySectionInfo<T5>::rank
+ ArraySectionInfo<T6>::rank
+ ArraySectionInfo<T7>::rank
+ ArraySectionInfo<T8>::rank
+ ArraySectionInfo<T9>::rank
+ ArraySectionInfo<T10>::rank
+ ArraySectionInfo<T11>::rank,
isPick = ArraySectionInfo<T1>::isPick
+ ArraySectionInfo<T2>::isPick
+ ArraySectionInfo<T3>::isPick
+ ArraySectionInfo<T4>::isPick
+ ArraySectionInfo<T5>::isPick
+ ArraySectionInfo<T6>::isPick
+ ArraySectionInfo<T7>::isPick
+ ArraySectionInfo<T8>::isPick
+ ArraySectionInfo<T9>::isPick
+ ArraySectionInfo<T10>::isPick
+ ArraySectionInfo<T11>::isPick;
typedef Array<T_numtype,numValidTypes> T_array;
typedef Array<T_numtype,rank> T_slice;
};
BZ_NAMESPACE_END
#endif // BZ_ARRAYSLICE_H
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