MatrixSine.cpp File Reference

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Functions

int main ()
 

Function Documentation

◆ main()

int main ( )

Definition at line 6 of file MatrixSine.cpp.

7 {
8  MatrixXd A = MatrixXd::Random(3,3);
9  std::cout << "A = \n" << A << "\n\n";
10 
11  MatrixXd sinA = A.sin();
12  std::cout << "sin(A) = \n" << sinA << "\n\n";
13 
14  MatrixXd cosA = A.cos();
15  std::cout << "cos(A) = \n" << cosA << "\n\n";
16 
17  // The matrix functions satisfy sin^2(A) + cos^2(A) = I,
18  // like the scalar functions.
19  std::cout << "sin^2(A) + cos^2(A) = \n" << sinA*sinA + cosA*cosA << "\n\n";
20 }
SparseMatrix< double > A(n, n)