From: Multivariate Rational Response Surface Approximation of Nodal Displacements of Truss Structures
Evaluation standards | Node A |
---|---|
Multiple fitting coefficient \(R^{2}\) | 1 |
Modified multiple fitting coefficient \(R_{\text{adj}}^{2}\) | 1 |
Maximum relative error ζmax/% | 6.58 × 10−14 |
Minimum relative error ζmin/% | 1.15 × 10−14 |
Average relative error ζavg/% | 2.05 × 10−14 |