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

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C++

// SPDX-FileCopyrightText: The Eigen Authors
// SPDX-License-Identifier: MPL-2.0
Matrix2d a, b, c;
a << 1, 2, 3, 4;
b << 5, 6, 7, 8;
c.noalias() = a * b; // this computes the product directly to c
cout << c << endl;