Details

Time bar (total: 14.6s)

sample154.0ms

Algorithm
intervals
Results
74.0ms106×body1280valid
44.0ms96×body640valid
15.0ms42×body320valid
8.0ms256×pre80true
3.0ms12×body160valid

simplify271.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
271.0ms
(- (- (* (+ n 1) (log (+ n 1))) (* n (log n))) 1)

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 62.0b

localize35.0ms

Local error

Found 3 expressions with local error:

5.1b
(- (fma n (log1p n) (log1p n)) (fma n (log n) 1))
0.2b
(fma n (log n) 1)
0.2b
(fma n (log1p n) (log1p n))

rewrite13.0ms

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
11.0ms
(- (fma n (log1p n) (log1p n)) (fma n (log n) 1))
0.0ms
(fma n (log n) 1)
0.0ms
(fma n (log1p n) (log1p n))

series941.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
517.0ms
(- (fma n (log1p n) (log1p n)) (fma n (log n) 1))
347.0ms
(fma n (log n) 1)
77.0ms
(fma n (log1p n) (log1p n))

simplify5.6s

Counts
34 → 62
Calls
34 calls:
Slowest
476.0ms
(- (+ n (* 1/2 (pow n 2))) (+ (* n (log n)) 1))
363.0ms
(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))))))
350.0ms
(fma 1 (fma n (log1p n) (log1p n)) (- (* (fma n (log n) 1) 1)))
333.0ms
(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))))))
332.0ms
(- (+ n (* 1/2 (pow n 2))) (* 1/6 (pow n 3)))

prune341.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize20.0ms

Local error

Found 1 expressions with local error:

1.4b
(/ 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
12.0ms
(/ 1/6 (* n n))

series51.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
51.0ms
(/ 1/6 (* n n))

simplify885.0ms

Counts
15 → 27
Calls
15 calls:
Slowest
367.0ms
(/ (* (* 1/6 1/6) 1/6) (* (* (* n n) n) (* (* n n) n)))
344.0ms
(/ (* (* 1/6 1/6) 1/6) (* (* (* n n) (* n n)) (* n n)))
49.0ms
(- (log 1/6) (+ (log n) (log n)))
43.0ms
(- (log 1/6) (log (* n n)))
19.0ms
(/ (* (cbrt 1/6) (cbrt 1/6)) n)

prune237.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample6.0s

Algorithm
intervals
Results
3.0s3627×body1280valid
1.6s2628×body640valid
962.0ms1322×body320valid
268.0ms8000×pre80true
92.0ms423×body160valid