Details

Time bar (total: 14.0s)

sample191.0ms

Algorithm
intervals
Results
91.0ms110×body1280valid
47.0ms80×body640valid
27.0ms47×body320valid
9.0ms256×pre80true
5.0ms19×body160valid

simplify185.0ms

Calls
1 calls:
Slowest
184.0ms
(- (- (* (+ n 1) (log (+ n 1))) (* n (log n))) 1)

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.0b

localize21.0ms

Local error

Found 4 expressions with local error:

6.5b
(- (fma n (log1p n) (log1p n)) (fma n (log n) 1))
0.3b
(fma n (log1p n) (log1p n))
0.3b
(fma n (log n) 1)
0.0b
(log1p n)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt *-un-lft-identity
11×add-cube-cbrt
prod-diff
add-log-exp
expm1-log1p-u pow1 add-cbrt-cube add-exp-log fma-udef insert-posit16 log1p-expm1-u
fma-neg
log1p-udef sub-neg flip3-- diff-log associate--l+ flip-- associate--r+ distribute-lft-out-- difference-of-squares
Calls
4 calls:
Slowest
5.0ms
(- (fma n (log1p n) (log1p n)) (fma n (log n) 1))
0.0ms
(fma n (log1p n) (log1p n))
0.0ms
(fma n (log n) 1)
0.0ms
(log1p n)

series651.0ms

Calls
4 calls:
Slowest
392.0ms
(fma n (log n) 1)
164.0ms
(- (fma n (log1p n) (log1p n)) (fma n (log n) 1))
62.0ms
(fma n (log1p n) (log1p n))
34.0ms
(log1p n)

simplify6.1s

Calls
37 calls:
Slowest
547.0ms
(/ (exp (fma n (log1p n) (log1p n))) (exp (fma n (log n) 1)))
474.0ms
(- (+ n (* 1/2 (pow n 2))) (+ (* n (log n)) 1))
453.0ms
(- (+ (log -1) (/ 1 n)) (+ (* 1/2 (/ 1 (pow n 2))) (log (/ -1 n))))
327.0ms
(fma 1 (fma n (log1p n) (log1p n)) (- (* (fma n (log n) 1) 1)))
321.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* n (log (/ 1 n))) (log (/ 1 n))))

prune495.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1/6 n)
0.1b
(/ (/ 1/6 n) n)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
associate-/l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt div-inv
expm1-log1p-u pow1 clear-num frac-2neg add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
associate-/l/
Calls
2 calls:
Slowest
3.0ms
(/ (/ 1/6 n) n)
0.0ms
(/ 1/6 n)

series57.0ms

Calls
2 calls:
Slowest
40.0ms
(/ (/ 1/6 n) n)
17.0ms
(/ 1/6 n)

simplify85.0ms

Calls
8 calls:
Slowest
15.0ms
(/ 1/6 (pow n 2))
15.0ms
(/ 1/6 (pow n 2))
15.0ms
(/ 1/6 (pow n 2))
11.0ms
(sqrt (/ 1/6 n))
8.0ms
(* (cbrt (/ 1/6 n)) (cbrt (/ 1/6 n)))

prune268.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample5.9s

Algorithm
intervals
Results
3.3s3636×body1280valid
1.4s2597×body640valid
645.0ms1353×body320valid
345.0ms8000×pre80true
93.0ms414×body160valid