Research Article

[Retracted] A Numerical Model for Torsion Analysis of Composite Ship Hulls

Table 1

The CPU time of solving module.

MethodCPU time

(1) The partial-pivoting Gaussian elimination scheme30.46 s
(2) Classic LU decomposition35.89 s
(3) Iterative method Jacobi55.70 s
(4) Optimized LU decomposition (Lapack)31.59 s
(5) Leverrier algorithm66.32 s
 COSMOS/M88.00 s