17 lines
348 B
C++
17 lines
348 B
C++
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#include <iostream>
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#include <Eigen/Dense>
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using namespace std;
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using namespace Eigen;
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int main()
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{
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Matrix3f A;
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A << 1, 2, 1,
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2, 1, 0,
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-1, 1, 2;
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cout << "Here is the matrix A:\n" << A << endl;
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cout << "The determinant of A is " << A.determinant() << endl;
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cout << "The inverse of A is:\n" << A.inverse() << endl;
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}
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