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Contents
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2017 Gael Guennebaud <gael.guennebaud@inria.fr>
//
// This Source Code Form is subject to the terms of the Mozilla
// Public License v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
#ifndef EIGEN_RESHAPED_HELPER_H
#define EIGEN_RESHAPED_HELPER_H
namespace Eigen {
enum AutoSize_t { AutoSize };
const int AutoOrder = 2;
namespace internal {
template<typename SizeType,typename OtherSize, int TotalSize>
struct get_compiletime_reshape_size {
enum { value = get_fixed_value<SizeType>::value };
};
template<typename SizeType>
Index get_runtime_reshape_size(SizeType size, Index /*other*/, Index /*total*/) {
return internal::get_runtime_value(size);
}
template<typename OtherSize, int TotalSize>
struct get_compiletime_reshape_size<AutoSize_t,OtherSize,TotalSize> {
enum {
other_size = get_fixed_value<OtherSize>::value,
value = (TotalSize==Dynamic || other_size==Dynamic) ? Dynamic : TotalSize / other_size };
};
inline Index get_runtime_reshape_size(AutoSize_t /*size*/, Index other, Index total) {
return total/other;
}
template<int Flags, int Order>
struct get_compiletime_reshape_order {
enum { value = Order == AutoOrder ? Flags & RowMajorBit : Order };
};
}
} // end namespace Eigen
#endif // EIGEN_RESHAPED_HELPER_H
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12 entries across 12 versions & 2 rubygems