tempest/resources/3rdparty/eigen-3.3-beta1/doc/examples/Tutorial_ArrayClass_addition.cpp

#include <StormEigen/Dense>
#include <iostream>

using namespace StormEigen;
using namespace std;

int main()
{
  ArrayXXf a(3,3);
  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
  cout << "a + b = " << endl << a + b << endl << endl;

  // Subtracting a scalar from an array
  cout << "a - 2 = " << endl << a - 2 << endl;
}