Searched refs:trigamma1 (Results 1 – 15 of 15) sorted by relevance
24 [equation trigamma1]
1104 | x <= 1e-6 = - γ - 1/x + trigamma1 * x1153 trigamma1 :: Double1154 trigamma1 = 1.6449340668482264365 -- pi**2 / 6 function