Details

Time bar (total: 14.9s)

sample208.0ms

Algorithm
intervals
Results
92.0ms113×body1280valid
52.0ms86×body640valid
26.0ms17×body160valid
14.0ms40×body320valid
10.0ms256×pre80true

simplify213.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
213.0ms
(- (- (* (+ n 1) (log (+ n 1))) (* n (log n))) 1)

prune20.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.0b

localize34.0ms

Local error

Found 3 expressions with local error:

5.4b
(- (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)

rewrite12.0ms

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
Counts
3 → 53
Calls
3 calls:
Slowest
10.0ms
(- (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)

series657.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
426.0ms
(fma n (log n) 1)
158.0ms
(- (fma n (log1p n) (log1p n)) (fma n (log n) 1))
72.0ms
(fma n (log1p n) (log1p n))

simplify5.8s

Counts
34 → 62
Calls
34 calls:
Slowest
429.0ms
(- (+ n (* 1/2 (pow n 2))) (+ (* n (log n)) 1))
366.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* n (log (/ 1 n))) (log (/ 1 n))))
361.0ms
(fma 1 (fma n (log1p n) (log1p n)) (- (* (fma n (log n) 1) 1)))
348.0ms
(- (+ n (* 1/2 (pow n 2))) (* 1/6 (pow n 3)))
323.0ms
(fma (* (cbrt (fma n (log1p n) (log1p n))) (cbrt (fma n (log1p n) (log1p n)))) (cbrt (fma n (log1p n) (log1p n))) (- (* (fma n (log n) 1) 1)))

prune368.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize32.0ms

Local error

Found 1 expressions with local error:

0.8b
(/ 1/6 (* n n))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt associate-/l*
cbrt-undiv div-exp
expm1-log1p-u pow1 clear-num associate-/r* frac-2neg prod-exp cbrt-unprod insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
1 → 24
Calls
1 calls:
Slowest
13.0ms
(/ 1/6 (* n n))

series49.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
49.0ms
(/ 1/6 (* n n))

simplify817.0ms

Counts
15 → 27
Calls
15 calls:
Slowest
344.0ms
(/ (* (* 1/6 1/6) 1/6) (* (* (* n n) n) (* (* n n) n)))
305.0ms
(/ (* (* 1/6 1/6) 1/6) (* (* (* n n) (* n n)) (* n n)))
54.0ms
(- (log 1/6) (+ (log n) (log n)))
25.0ms
(- (log 1/6) (log (* n n)))
21.0ms
(/ (* (cbrt 1/6) (cbrt 1/6)) n)

prune236.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample6.4s

Algorithm
intervals
Results
3.8s3550×body1280valid
1.6s2651×body640valid
501.0ms1391×body320valid
254.0ms8000×pre80true
120.0ms408×body160valid