Details

Time bar (total: 16.2s)

sample156.0ms

Algorithm
intervals
Results
61.0ms107×body1280valid
59.0ms85×body640valid
14.0ms55×body320valid
4.0ms256×pre80true
2.0msbody160valid

simplify7.6s

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

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 61.5b

localize38.0ms

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)))

rewrite2.0ms

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)
1.0ms
(fma (log (+ 1.0 n)) (+ n 1.0) (- (fma n (log n) 1.0)))

series617.0ms

Counts
2 → 6
Calls
2 calls:
406.0ms
(fma n (log n) 1.0)
211.0ms
(fma (log (+ 1.0 n)) (+ n 1.0) (- (fma n (log n) 1.0)))

simplify2.5s

Counts
26 → 26
Iterations
IterNodes
done5000
33787
2612
1168
072

prune186.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize29.0ms

Local error

Found 1 expressions with local error:

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

rewrite24.0ms

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:
22.0ms
(/ (- 0.16666666666666669) (* n n))

series51.0ms

Counts
1 → 3
Calls
1 calls:
51.0ms
(/ (- 0.16666666666666669) (* n n))

simplify462.0ms

Counts
42 → 42
Iterations
IterNodes
done5000
2784
1162
072

prune164.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample4.3s

Algorithm
intervals
Results
2.7s3645×body1280valid
835.0ms2596×body640valid
356.0ms1363×body320valid
152.0ms8000×pre80true
54.0ms396×body160valid