types.h

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/*
 * This file is part of Quantum++.
 *
 * MIT License
 *
 * Copyright (c) 2013 - 2020 Vlad Gheorghiu.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * SOFTWARE.
 */

#ifndef TYPES_H_
#define TYPES_H_

namespace qpp {
using idx = std::size_t;

using bigint = long long int;

using cplx = std::complex<double>;

using ket = Eigen::VectorXcd;

using bra = Eigen::RowVectorXcd;

using cmat = Eigen::MatrixXcd;

using dmat = Eigen::MatrixXd;

template <typename Scalar> // Eigen::MatrixX_type (where type = Scalar)
using dyn_mat = Eigen::Matrix<Scalar, Eigen::Dynamic, Eigen::Dynamic>;

template <typename Scalar> // Eigen::VectorX_type (where type = Scalar)
using dyn_col_vect = Eigen::Matrix<Scalar, Eigen::Dynamic, 1>;

template <typename Scalar> // Eigen::RowVectorX_type (where type = Scalar)
using dyn_row_vect = Eigen::Matrix<Scalar, 1, Eigen::Dynamic>;

} /* namespace qpp */

#endif /* TYPES_H_ */