Typo (userguide).
@@ -118,7 +118,7 @@ RealMatrix pInverse = new LUDecomposition(p).getSolver().getInverse();
For example, to solve the linear system
<pre>
2x + 3y - 2z = 1
- -x + 7y + 6x = -2
+ -x + 7y + 6z = -2
4x - 3y - 5z = 1
</pre>
Start by decomposing the coefficient matrix A (in this case using LU decomposition)
