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eigen/doc/snippets/MatrixBase_isIdentity.cpp

6 lines
236 B
C++

Matrix3d m = Matrix3d::Identity();
m(0, 2) = 1e-4;
cout << "Here's the matrix m:" << endl << m << endl;
cout << "m.isIdentity() returns: " << m.isIdentity() << endl;
cout << "m.isIdentity(1e-3) returns: " << m.isIdentity(1e-3) << endl;