source:
pacpussensors/trunk/Vislab/lib3dv/eigen/doc/snippets/Tutorial_solve_reuse_decomposition.cpp@
138
Last change on this file since 138 was 136, checked in by , 8 years ago | |
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File size: 368 bytes |
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1 | Matrix3f A(3,3); |
2 | A << 1,2,3, 4,5,6, 7,8,10; |
3 | PartialPivLU<Matrix3f> luOfA(A); // compute LU decomposition of A |
4 | Vector3f b; |
5 | b << 3,3,4; |
6 | Vector3f x; |
7 | x = luOfA.solve(b); |
8 | cout << "The solution with right-hand side (3,3,4) is:" << endl; |
9 | cout << x << endl; |
10 | b << 1,1,1; |
11 | x = luOfA.solve(b); |
12 | cout << "The solution with right-hand side (1,1,1) is:" << endl; |
13 | cout << x << endl; |
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