export("aliquot", "benprob", "bestFrac", "collatz", "juggatz", "morris", "sptable", "vaneck", "bpp")
importFrom("utils", "combn")
importFrom("gmp", "outer", "as.bigz", "factorize", "div.bigq", "as.bigq", "gcd", "numerator", "denominator")
importFrom("Rmpfr","mpfr","roundMpfr", "getPrec", ".bigq2mpfr")