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Examples
gtsam
3rdparty
Eigen
doc
snippets
Tutorial_solve_reuse_decomposition.cpp
Go to the documentation of this file.
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;
luOfA
A<< 1, 2, 3, 4, 5, 6, 7, 8, 10;PartialPivLU< Matrix3f > luOfA(A)
b
Vector3f b
Definition:
Tutorial_solve_reuse_decomposition.cpp:4
x
set noclip points set clip one set noclip two set bar set border lt lw set xdata set ydata set zdata set x2data set y2data set boxwidth set dummy x
Definition:
gnuplot_common_settings.hh:12
A
Matrix3f A(3, 3)
A
Definition:
test_numpy_dtypes.cpp:300
gtsam
Author(s):
autogenerated on Wed Mar 19 2025 03:08:57