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.

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

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.