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eigen/doc/snippets/tut_matrix_assignment_resizing.cpp
2026-05-04 00:36:12 +00:00

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// SPDX-FileCopyrightText: The Eigen Authors
// SPDX-License-Identifier: MPL-2.0
MatrixXf a(2, 2);
std::cout << "a is of size " << a.rows() << "x" << a.cols() << std::endl;
MatrixXf b(3, 3);
a = b;
std::cout << "a is now of size " << a.rows() << "x" << a.cols() << std::endl;