MatrixBase_noalias.cpp - Android社区 - https://www.androidos.net.cn/

Pie | 9.0.0_r8

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C++程序 | 4行 | 129 B

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;