doc/snippets/tut_arithmetic_transpose_aliasing.cpp - mirror - Git at Google

 // SPDX-FileCopyrightText: The Eigen Authors
 // SPDX-License-Identifier: MPL-2.0

 Matrix2i a;
 a << 1, 2, 3, 4;
 cout << "Here is the matrix a:\n" << a << endl;

 a = a.transpose();  // !!! do NOT do this !!!
 cout << "and the result of the aliasing effect:\n" << a << endl;
	// SPDX-FileCopyrightText: The Eigen Authors
	// SPDX-License-Identifier: MPL-2.0

	Matrix2i a;
	a << 1, 2, 3, 4;
	cout << "Here is the matrix a:\n" << a << endl;

	a = a.transpose(); // !!! do NOT do this !!!
	cout << "and the result of the aliasing effect:\n" << a << endl;