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Table 2 Numerical errors and convergent orders with \(\pmb{\lambda = 2}\) , \(\pmb{T= 1}\) , when \(\pmb{q = 2}\)

From: Numerical algorithms for the time-space tempered fractional Fokker-Planck equation

τ α  = 0.1 α  = 0.5 α  = 0.9
Err( τ ) Rate Err( τ ) Rate Err( τ ) Rate
1/20 8.679529e−05 * 4.906284e−04 * 1.069498e−03 *
1/40 2.252822e−05 1.9459 1.272612e−04 1.9468 2.772513e−04 1.9477
1/80 5.738671e−06 1.9729 3.241215e−05 1.9732 7.060275e−05 1.9734
1/160 1.448182e−06 1.9865 8.179024e−06 1.9865 1.781554e−05 1.9866
1/320 3.637467e−07 1.9932 2.054342e−06 1.9933 4.474725e−06 1.9933