Details

Time bar (total: 14.0s)

sample120.0ms

Algorithm
intervals
Results
65.0ms125×body1280valid
29.0ms87×body640valid
9.0ms38×body320valid
6.0ms256×pre80true
1.0msbody160valid

simplify221.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
221.0ms
(- (- (* (+ 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

localize28.0ms

Local error

Found 3 expressions with local error:

3.9b
(- (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)

rewrite10.0ms

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
9.0ms
(- (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)

series563.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
359.0ms
(fma n (log n) 1)
146.0ms
(- (fma n (log1p n) (log1p n)) (fma n (log n) 1))
58.0ms
(fma n (log1p n) (log1p n))

simplify5.9s

Counts
34 → 62
Calls
34 calls:
Slowest
459.0ms
(- (+ n (* 1/2 (pow n 2))) (+ (* n (log n)) 1))
348.0ms
(fma 1 (fma n (log1p n) (log1p n)) (- (* (cbrt (fma n (log n) 1)) (* (cbrt (fma n (log n) 1)) (cbrt (fma n (log n) 1))))))
339.0ms
(fma 1 (fma n (log1p n) (log1p n)) (- (* (fma n (log n) 1) 1)))
337.0ms
(fma (sqrt (fma n (log1p n) (log1p n))) (sqrt (fma n (log1p n) (log1p n))) (- (* (cbrt (fma n (log n) 1)) (* (cbrt (fma n (log n) 1)) (cbrt (fma n (log n) 1))))))
329.0ms
(- (+ (* n (log -1)) 1) (* n (log (/ -1 n))))

prune291.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize30.0ms

Local error

Found 1 expressions with local error:

0.6b
(/ 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))

series52.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
52.0ms
(/ 1/6 (* n n))

simplify831.0ms

Counts
15 → 27
Calls
15 calls:
Slowest
330.0ms
(/ (* (* 1/6 1/6) 1/6) (* (* (* n n) n) (* (* n n) n)))
324.0ms
(/ (* (* 1/6 1/6) 1/6) (* (* (* n n) (* n n)) (* n n)))
39.0ms
(- (log 1/6) (log (* n n)))
25.0ms
(- (log 1/6) (+ (log n) (log n)))
22.0ms
(/ (* (cbrt 1/6) (cbrt 1/6)) n)

prune186.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample5.7s

Algorithm
intervals
Results
2.8s3646×body1280valid
1.9s2645×body640valid
498.0ms1283×body320valid
248.0ms8000×pre80true
90.0ms426×body160valid