Journal of Applied Mathematics / 2014 / Article / Tab 1

Research Article

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

Table 1

The errors and order accuracy of the proposed method on Cartesian coordinates for various number of zones, from to for the (up table) and (down table) disks. This table shows that the accuracy is nearly second order.


32
64 32/64 1.836 1.908 1.930
128 64/128 1.979 1.951 1.958
256 128/256 1.961 1.975 1.928
512 256/512 1.988 1.988 2.048


32
64 32/64 1.911 1.841 1.815
128 64/128 1.994 1.918 1.914
256 128/256 1.937 1.979 1.986
512 256/512 1.989 1.989 1.989

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