kenlm/lm/interpolate/tune_matrix.hh

#ifndef LM_INTERPOLATE_TUNE_MATRIX_H
#define LM_INTERPOLATE_TUNE_MATRIX_H

#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpragmas" // Older gcc doesn't have "-Wunused-local-typedefs" and complains.
#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
#include <Eigen/Core>
#pragma GCC diagnostic pop

namespace lm { namespace interpolate {

typedef Eigen::MatrixXf Matrix;
typedef Eigen::VectorXf Vector;

typedef Matrix::Scalar Accum;

}} // namespaces
#endif // LM_INTERPOLATE_TUNE_MATRIX_H