Table 2 The errors of the approximation of \(\pmb{K_{p_{n_{1}},q_{n_{1}},p_{n_{2}},q_{n_{2}}}^{n_{1},n_{2},\alpha,\beta,l}(f;x,y)}\) for \(\pmb{n_{1} = n_{2} = 10}\) , \(\pmb{p_{n_{1}} = p_{n_{2}} = 1{-}1/10^{15}}\) , \(\pmb{l=1}\) , \(\pmb{\alpha=3}\) , \(\pmb{\beta=2}\) and different values of \(\pmb{q_{n_{1}}}\) , \(\pmb{q_{n_{2}}}\)
From: Bivariate tensor product \((p, q)\)-analogue of Kantorovich-type Bernstein-Stancu-Schurer operators
\(\boldsymbol{q_{n_{1}} = q_{n_{2}}}\) | \(\boldsymbol{\|f(x,y) - K_{p_{n_{1}},q_{n_{1}},p_{n_{2}},q_{n_{2}}}^{n_{1},n_{2},\alpha,\beta,l}(f;x,y)\| _{\infty}}\) |
|---|---|
0.99 | 2.923910 |
0.995 | 1.194710 |
0.999 | 0.643543 |
0.9995 | 0.594722 |
0.9999 | 0.406691 |
0.99995 | 0.130489 |