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[136] | 1 | #include <Eigen/Dense>
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| 2 | #include <iostream>
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| 3 |
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| 4 | using namespace Eigen;
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| 5 | using namespace std;
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| 6 |
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| 7 | int main(int, char**)
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| 8 | {
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| 9 | cout.precision(3);
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| 10 | Matrix3d m = Matrix3d::Random();
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| 11 | cout << "Here is the matrix m:" << endl << m << endl;
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| 12 | Matrix3d inverse;
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| 13 | bool invertible;
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| 14 | double determinant;
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| 15 | m.computeInverseAndDetWithCheck(inverse,determinant,invertible);
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| 16 | cout << "Its determinant is " << determinant << endl;
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| 17 | if(invertible) {
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| 18 | cout << "It is invertible, and its inverse is:" << endl << inverse << endl;
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| 19 | }
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| 20 | else {
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| 21 | cout << "It is not invertible." << endl;
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| 22 | }
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| 23 |
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| 24 | return 0;
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| 25 | }
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