Yoji KURODA / Mbed 2 deprecated Eigen_test

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Dependencies:   Eigen mbed

main.cpp@1:ad6e79769c8f, 2016-10-13 (annotated)

Committer:
ykuroda
Date:
Thu Oct 13 08:15:23 2016 +0000
Revision:
1:ad6e79769c8f
Parent:
0:5971b11ad8ff 
An example program for Eigen

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ykuroda 0:5971b11ad8ff 1 #include "mbed.h"
ykuroda 0:5971b11ad8ff 2 #include <iostream>
ykuroda 0:5971b11ad8ff 3 #include <Eigen/Dense.h>
ykuroda 0:5971b11ad8ff 4 using namespace std;
ykuroda 0:5971b11ad8ff 5 using namespace Eigen;
ykuroda 0:5971b11ad8ff 6
ykuroda 0:5971b11ad8ff 7 int main() {
ykuroda 0:5971b11ad8ff 8
ykuroda 0:5971b11ad8ff 9 Matrix3f A;
ykuroda 0:5971b11ad8ff 10 Vector3f b;
ykuroda 0:5971b11ad8ff 11 A << 1,2,3, 4,5,6, 7,8,10;
ykuroda 0:5971b11ad8ff 12 b << 3, 3, 4;
ykuroda 0:5971b11ad8ff 13 cout << "Here is the matrix A:\n" << A << endl;
ykuroda 0:5971b11ad8ff 14 cout << "Here is the vector b:\n" << b << endl;
ykuroda 0:5971b11ad8ff 15 Vector3f x = A.colPivHouseholderQr().solve(b);
ykuroda 0:5971b11ad8ff 16 //Vector3f x = A.inverse() * b;
ykuroda 0:5971b11ad8ff 17 cout << "The solution is:\n" << x << endl;
ykuroda 1:ad6e79769c8f 18 //printf("b[%g,%g,%g]\n", x(0),x(1),x(2));
ykuroda 0:5971b11ad8ff 19 }