Commit bba9f894 by Raymond Toy

Update accuracy for oct.elliptic-pi.n2.d and add new test that

caused oct.elliptic-pi.n2.d to fail.
parent 104efdea
 ... ... @@ -1114,13 +1114,28 @@ for epi = (elliptic-pi n phi 0) for true = (/ (atanh (* (tan phi) (sqrt (- n 1)))) (sqrt (- n 1))) for result = (check-accuracy 47 epi true) for result = (check-accuracy 45.85 epi true) ;; Not sure if this formula holds when atanh gives a complex ;; result. Wolfram doesn't say when (and (not (complexp true)) result) append (list (list (list k n phi) result))) nil) ;; Failed test case: ;; ((89 66.68551748022054d0 0.12266024127708153d0) ;; (45.868614757480834d0 47 0.47787458521306514d0 ;; 0.4778745852130726d0)) ;; New threshold is 45.85 bits. (rt:deftest oct.elliptic-pi.n2.d-1 (let* ((n 66.68551748022054d0) (phi 0.12266024127708153d0) (epi (elliptic-pi n phi 0)) (true (/ (atanh (* (tan phi) (sqrt (- n 1)))) (sqrt (- n 1))))) (check-accuracy 45.8686d0 epi true)) nil) (rt:deftest oct.elliptic-pi.n0.q ;; Tests for random values for phi in [0, pi/2] and n in [0, 1] (loop for k from 0 below 100 ... ... @@ -1241,7 +1256,7 @@ ;; zero because value-or-tiny was too tiny. (let ((g (cf-incomplete-gamma 3d0 5d0)) (true (- 2 (* 37 (exp -5d0))))) (check-accuracy 53 g true)) (check-accuracy 51.2 g true)) nil) (rt:deftest gamma.1.d ... ...
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