tut_arithmetic_add_sub.cpp File Reference

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int main ()
 

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◆ main()

int main ( )

Definition at line 4 of file tut_arithmetic_add_sub.cpp.

5 {
7  a << 1, 2,
8  3, 4;
9  Eigen::MatrixXd b(2,2);
10  b << 2, 3,
11  1, 4;
12  std::cout << "a + b =\n" << a + b << std::endl;
13  std::cout << "a - b =\n" << a - b << std::endl;
14  std::cout << "Doing a += b;" << std::endl;
15  a += b;
16  std::cout << "Now a =\n" << a << std::endl;
17  Eigen::Vector3d v(1,2,3);
18  Eigen::Vector3d w(1,0,0);
19  std::cout << "-v + w - v =\n" << -v + w - v << std::endl;
20 }
Array< int, Dynamic, 1 > v
Array< int, 3, 1 > b
RowVector3d w
The matrix class, also used for vectors and row-vectors.
Definition: Matrix.h:182