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Examples
gtsam
3rdparty
Eigen
unsupported
doc
examples
MatrixSquareRoot.cpp
Go to the documentation of this file.
1
#include <unsupported/Eigen/MatrixFunctions>
2
#include <iostream>
3
4
using namespace
Eigen
;
5
6
int
main
()
7
{
8
const
double
pi =
std::acos
(-1.0);
9
10
MatrixXd
A
(2,2);
11
A
<<
cos
(pi/3), -
sin
(pi/3),
12
sin
(pi/3),
cos
(pi/3);
13
std::cout <<
"The matrix A is:\n"
<<
A
<<
"\n\n"
;
14
std::cout <<
"The matrix square root of A is:\n"
<<
A
.sqrt() <<
"\n\n"
;
15
std::cout <<
"The square of the last matrix is:\n"
<<
A
.sqrt() *
A
.sqrt() <<
"\n"
;
16
}
Eigen
Namespace containing all symbols from the Eigen library.
Definition:
jet.h:637
ceres::sin
Jet< T, N > sin(const Jet< T, N > &f)
Definition:
jet.h:439
main
int main()
Definition:
MatrixSquareRoot.cpp:6
ceres::acos
Jet< T, N > acos(const Jet< T, N > &f)
Definition:
jet.h:432
ceres::cos
Jet< T, N > cos(const Jet< T, N > &f)
Definition:
jet.h:426
A
Matrix< SCALARA, Dynamic, Dynamic, opt_A > A
Definition:
bench_gemm.cpp:48
gtsam
Author(s):
autogenerated on Fri Apr 4 2025 03:02:18