1c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#ifndef _MSC_VER 2c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath #warning deprecated 3c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#endif 4c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath/* 5c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathMatrix3d m = Matrix3d::Zero(); 6c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathm.part<Eigen::UpperTriangular>().setOnes(); 7c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathcout << "Here is the matrix m:" << endl << m << endl; 8c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathMatrix3d n = Matrix3d::Ones(); 9c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathn.part<Eigen::LowerTriangular>() *= 2; 10c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathcout << "Here is the matrix n:" << endl << n << endl; 11c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathcout << "And now here is m.inverse()*n, taking advantage of the fact that" 12c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath " m is upper-triangular:" << endl 13c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath << m.marked<Eigen::UpperTriangular>().solveTriangular(n); 14c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath*/