… the integration over the sphere and Gaussian-weighted integrals over the entire space, each in 6 and 7 dimensions, with 127 and 183 points, respectively. This paper originally appeared in … 2019. DOI: 10.1553/etna_vol51s219 NOTE: Several of the MATLAB/Octave and Maxima programs used to find these rules and to refine them to high precision are available in a zip file from the … In describing this method, Cools �Received August 6, 2018. Accepted March 22, 2019. Published online on July 24, 2019. Recommended by Sotirios Notaris. †The MITRE Corporation, 202 Burlington …