benchSuite :: Benchmark
benchSuite = bgroup "Zeta"
  [ bench "riemann zeta"   $ nf (sum . take 20 . zetas) (1e-15 :: Double)
  , bench "dirichlet beta" $ nf (sum . take 20 . betas) (1e-15 :: Double)
  ]
benchSuite :: Benchmark
benchSuite = bgroup "Zeta"
  [ bench "riemann zeta"   $ nf (sum . take 20 . zetas) (1e-15 :: Double)
  , bench "dirichlet beta" $ nf (sum . take 20 . betas) (1e-15 :: Double)
  ]
benchSuite = bgroup "Zeta"
  [ bench "riemann zeta"   $ nf (sum . take 20 . zetas) (1e-15 :: Double)
  , bench "dirichlet beta" $ nf (sum . take 20 . betas) (1e-15 :: Double)
  ]