Details

Time bar (total: 16.3s)

sample147.0ms

Algorithm
intervals
Results
83.0ms107×body1280valid
32.0ms85×body640valid
14.0ms55×body320valid
4.0ms256×pre80true
2.0msbody160valid

simplify7.6s

Counts
1 → 1
Iterations
IterNodes
done5000
51856
4502
3149
249
119
09

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 61.5b

localize21.0ms

Local error

Found 2 expressions with local error:

0.3b
(fma n (log n) 1.0)
62.3b
(fma (log (+ 1.0 n)) (+ n 1.0) (- (fma n (log n) 1.0)))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
2 → 20
Calls
2 calls:
0.0ms
(fma n (log n) 1.0)
0.0ms
(fma (log (+ 1.0 n)) (+ n 1.0) (- (fma n (log n) 1.0)))

series546.0ms

Counts
2 → 6
Calls
2 calls:
347.0ms
(fma n (log n) 1.0)
198.0ms
(fma (log (+ 1.0 n)) (+ n 1.0) (- (fma n (log n) 1.0)))

simplify2.0s

Counts
26 → 26
Iterations
IterNodes
done5000
33787
2612
1168
072

prune145.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 1 expressions with local error:

0.6b
(/ (- 0.16666666666666669) (* n n))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
10×times-frac associate-/l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
distribute-lft-neg-in distribute-rgt-neg-in add-cbrt-cube add-exp-log
cbrt-undiv neg-mul-1 div-exp
neg-sub0 expm1-log1p-u pow1 clear-num associate-/r* frac-2neg div-sub prod-exp distribute-frac-neg cbrt-unprod log1p-expm1-u div-inv add-log-exp
Counts
1 → 39
Calls
1 calls:
18.0ms
(/ (- 0.16666666666666669) (* n n))

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(/ (- 0.16666666666666669) (* n n))

simplify477.0ms

Counts
42 → 42
Iterations
IterNodes
done5000
2784
1162
072

prune226.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify4.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample5.1s

Algorithm
intervals
Results
2.2s3645×body1280valid
1.1s2596×body640valid
687.0ms8000×pre80true
457.0ms396×body160valid
382.0ms1363×body320valid