\name{apset} \alias{apset} \docType{data} \title{ Atom pairs stored in \code{APset} object } \description{ Atom pairs for 100 molecules stored in \code{sdfsample}. } \usage{data(apset)} \format{ Object of class \code{apset} } \details{ Object stores atom pairs of 100 molecules. } \source{ \code{apset <- sdf2ap(sdfsample)} } \references{ Chen X and Reynolds CH (2002). "Performance of similarity measures in 2D fragment-based similarity searching: comparison of structural descriptors and similarity coefficients", J Chem Inf Comput Sci. } \examples{ data(apset) apset[1:4] view(apset[1:4]) } \keyword{datasets}