#include#include using namespace Eigen; int main() { Matrix3f m1; m1 << 1, 2, 3, 4, 5, 6, 7, 8, 9; m1 = m1.scale(2); std::cout << m1 << std::endl; return 0; }
#includeThis example demonstrates how the `MatrixF scale` function can be used to scale a 3x3 matrix `m1` by multiplying its elements with a 2x2 matrix `m2`. In this case, the resulting matrix will have the same dimensions as the original matrix since both matrices have the same dimensions. The `MatrixF scale` function belongs to the Eigen library which is a C++ template library for linear algebra. The library provides various matrix and vector operations, linear solvers, and other numerical algorithms. The Eigen library is an open-source library that can be downloaded from its official website.#include using namespace Eigen; int main() { Matrix3f m1; m1 << 1, 2, 3, 4, 5, 6, 7, 8, 9; Matrix2f m2; m2 << 2, 4, 6, 8; m1 = m1.scale(m2); std::cout << m1 << std::endl; return 0; }