/*
* Copyright (c) 2012, Klaus Pototzky * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1) Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2) Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3) Neither the name of the FLENS development group nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef FLENS_IO_ARRAY_LOAD_TCC #define FLENS_IO_ARRAY_LOAD_TCC 1 #include <cxxstd/fstream.h> #include <flens/io/array/load.h> namespace flens { template <typename A> bool load(std::string filename, DenseVector<A> &x) { typedef typename A::IndexType IndexType; typedef typename A::ElementType ElementType; std::ifstream ifs(filename.c_str(), std::ios::binary); if (ifs.is_open()==false) { return false; } IndexType length; IndexType firstIndex; ifs.read(reinterpret_cast<char*>(&length), sizeof(IndexType)); ifs.read(reinterpret_cast<char*>(&firstIndex), sizeof(IndexType)); x.resize(length, firstIndex); for (IndexType i=x.firstIndex(); i<=x.lastIndex(); ++i) { ifs.read(reinterpret_cast<char*>(&(x(i))), sizeof(ElementType)); } ifs.close(); return true; } //-- forwarding --------------------------------------------------------------- template <typename V> typename RestrictTo<IsVector<V>::value, bool>::Type load(std::string filename, V &&x) { return load(filename, x); } } // namespace flens #endif // FLENS_IO_ARRAY_LOAD_TCC |