Journal of Applied Mathematics / 2014 / Article / Tab 2

Research Article

A Numerical Convolution Representation of Potential for a Disk Surface Density in 3D

Table 2

The errors and order accuracy of the proposed method on polar coordinates for various number of zones, from to for the disk. This table shows that the accuracy is only first order.


32
64 32/64 1.68 1.30 1.17
128 64/128 1.23 1.07 1.04
256 128/256 1.08 1.03 1.02
512 256/512 0.90 1.03 1.02