eigen/doc/examples/Tutorial_ArrayClass_addition.cpp
2021-12-07 19:57:38 +00:00

21 lines
404 B
C++

#include <Eigen/Dense>
#include <iostream>
int main()
{
Eigen::ArrayXXf a(3,3);
Eigen::ArrayXXf b(3,3);
a << 1,2,3,
4,5,6,
7,8,9;
b << 1,2,3,
1,2,3,
1,2,3;
// Adding two arrays
std::cout << "a + b = " << std::endl << a + b << std::endl << std::endl;
// Subtracting a scalar from an array
std::cout << "a - 2 = " << std::endl << a - 2 << std::endl;
}