# Thread: Error control /w Richardson method for computing integral /w compos. Simpson 1/3 rule

1. ## Error control /w Richardson method for computing integral /w compos. Simpson 1/3 rule

Hello to everyone who's reading this. Could someone please help me figure out what is being mentioned with regard to the "error control using the Richardson method" in the following pdf? https://www.docdroid.net/O0ab5z2/p.pdf Any input would be greatly appreciated! P.S. Let me know if you need more information from me.

2. ## Re: Error control /w Richardson method for computing integral /w compos. Simpson 1/3

See Wikipedia on this. Basically its just a means of interpolation between points that is supposed to converge quicker than say a linear method.