ccogs: Cosmological Calculations on the GPU

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ccogs: Cosmological Calculations on the GPU

Postby owlice » Tue Aug 21, 2012 12:32 am

ccogs: Cosmological Calculations on the GPU

Abstract: This suite contains two packages for computing cosmological quantities on the GPU: aperture_mass, which calculates the aperture mass map for a given dataset using the filter proposed by Schirmer et al (2007) (an NFW profile with exponential cut-offs at zero and large radii), and angular_correlation, which calculates the 2-pt angular correlation function using data and a flat distribution of randomly generated galaxies. A particular estimator is chosen, but the user has the flexibility to explore other estimators.

Credit: Deborah Bard, Matthew Bellis, Mark T. Allen, Hasmik Yepremyan, Jan M. Kratochvil

Site: https://github.com/djbard/ccogs
http://arxiv.org/abs/1208.3658

ID: ascl:1208.006
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