PSI Methodologies for Nuclear Data Uncertainty Propagation with CASMO-5M and MCNPX: Results for OECD/NEA UAM Benchmark Phase I

Table 1

Summary of DP modes.

DP mode	Available results	Fit used to estimate 𝑆
2-point simple	𝑦, 𝑦^′(1)	Linear (not robust)
3-point adaptive	𝑦, 𝑦^′(1), 𝑦^′(2)	Linear using 𝑦, 𝑦^′(2)
4-point adaptive	𝑦, 𝑦^′(1), 𝑦^′(2), 𝑦^′(3)	Parabolic using 𝑦, 𝑦^′(2), 𝑦^′(3)