Table 2 Error of approximation for \(\pmb{C_{n,m}^{a}}\) and \(\pmb{S^{a}_{n,m}}\)
From: The approximation of bivariate Chlodowsky-Szász-Kantorovich-Charlier-type operators
( x , y ) | (0.01,0.01) | (0.01,0.11) | (0.01,0.21) | (0.01,0.31) | (0.01,0.41) | (0.01,0.51) |
|---|---|---|---|---|---|---|
\(|C_{n,m}^{a}(f;x,y)-f(x,y)|\) | 0.000011 | 0.000022 | 0.000032 | 0.000043 | 0.000054 | 0.000064 |
\(|S^{a}_{n,m}(f;x,y)-f(x,y)|\) | 0.000137 | 0.000152 | 0.000167 | 0.000181 | 0.000196 | 0.000210 |