Details

Time bar (total: 12.7s)

sample134.0ms

Algorithm
intervals
Results
68.0ms122×body1280valid
32.0ms70×body640valid
12.0ms45×body320valid
6.0ms256×pre80true
3.0ms19×body160valid

simplify216.0ms

Calls
1 calls:
Slowest
216.0ms
(- (- (* (+ 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

localize27.0ms

Local error

Found 3 expressions with local error:

7.1b
(- (fma n (log1p n) (log1p n)) (fma n (log n) 1))
0.2b
(fma n (log1p n) (log1p n))
0.2b
(fma n (log n) 1)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity
10×add-cube-cbrt
prod-diff
add-log-exp
fma-udef
expm1-log1p-u pow1 add-cbrt-cube fma-neg add-exp-log insert-posit16 log1p-expm1-u
sub-neg flip3-- diff-log associate--l+ flip-- associate--r+ distribute-lft-out-- difference-of-squares
Calls
3 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)

series545.0ms

Calls
3 calls:
Slowest
364.0ms
(fma n (log n) 1)
127.0ms
(- (fma n (log1p n) (log1p n)) (fma n (log n) 1))
54.0ms
(fma n (log1p n) (log1p n))

simplify4.8s

Calls
34 calls:
Slowest
382.0ms
(- (+ n (* 1/2 (pow n 2))) (+ (* n (log n)) 1))
374.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* n (log (/ 1 n))) (log (/ 1 n))))
359.0ms
(- (+ (* n (log -1)) 1) (* n (log (/ -1 n))))
295.0ms
(fma 1 (fma n (log1p n) (log1p n)) (- (* (fma n (log n) 1) 1)))
273.0ms
(- (+ n (* 1/2 (pow n 2))) (* 1/6 (pow n 3)))

prune346.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize26.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1/6 n)
0.1b
(/ (/ 1/6 n) n)

rewrite7.0ms

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
6.0ms
(/ (/ 1/6 n) n)
1.0ms
(/ 1/6 n)

series48.0ms

Calls
2 calls:
Slowest
26.0ms
(/ (/ 1/6 n) n)
22.0ms
(/ 1/6 n)

simplify64.0ms

Calls
8 calls:
Slowest
15.0ms
(* (cbrt (/ 1/6 n)) (cbrt (/ 1/6 n)))
15.0ms
(/ 1/6 (pow n 2))
10.0ms
(/ 1/6 (pow n 2))
8.0ms
(/ 1/6 (pow n 2))
6.0ms
(sqrt (/ 1/6 n))

prune302.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample6.1s

Algorithm
intervals
Results
3.4s3529×body1280valid
1.6s2700×body640valid
518.0ms1316×body320valid
314.0ms8000×pre80true
107.0ms455×body160valid