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Enable saving intermidiate (Schur decomposition) but disable unstable specialization for matrix power-matrix product.

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This commit is contained in:
Chen-Pang He
2012-09-21 23:24:28 +08:00
parent d5d99dd1f0
commit 87afd99433
5 changed files with 463 additions and 555 deletions
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2
unsupported/doc/examples/MatrixPower.cpp
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@@ -11,6 +11,6 @@ int main()
sin(1), cos(1), 0,
0 , 0 , 1;
std::cout << "The matrix A is:\n" << A << "\n\n"
<< "The matrix power A^(pi/4) is:\n" << A.pow(pi/4) << std::endl;
"The matrix power A^(pi/4) is:\n" << A.pow(pi/4) << std::endl;
return 0;
}

17
unsupported/doc/examples/MatrixPower_optimal.cpp Normal file
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@@ -0,0 +1,17 @@
#include <unsupported/Eigen/MatrixFunctions>
#include <iostream>
using namespace Eigen;
int main()
{
Matrix4cd A = Matrix4cd::Random();
MatrixPower<Matrix4cd> Apow(A);
std::cout << "The matrix A is:\n" << A << "\n\n"
"A^3.1 is:\n" << Apow(3.1) << "\n\n"
"A^3.3 is:\n" << Apow(3.3) << "\n\n"
"A^3.7 is:\n" << Apow(3.7) << "\n\n"
"A^3.9 is:\n" << Apow(3.9) << std::endl;
return 0;
}