LU decomposition can be employed to solve for x1 = 7.35, x2 = 10.045, and x3 = 12.495. These displacements were used to construct Fig. 12.11b. The inverse of the stiffness matrix is computed as
LU decomposition can be employed to solve for x1 = 7.35, x2 = 10.045, and x3 = 12.495.These displacements were used to construct Fig. 12.11b. The inverse of the stiffness matrixis computed as