Details

Time bar (total: 6.6s)

sample120.0ms

Algorithm
intervals
Results
69.0ms77×body1280valid
23.0ms50×body640valid
6.0ms21×body320valid
5.0ms90×body80valid
4.0ms99×body80nan
3.0ms18×body160valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
04

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.9b

localize12.0ms

Local error

Found 1 expressions with local error:

4.6b
(log (+ 1 x))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
log-prod *-un-lft-identity
add-sqr-sqrt pow1 log-div add-exp-log add-cube-cbrt
flip3-+ add-cbrt-cube rem-log-exp log-pow flip-+ insert-posit16 distribute-lft-out add-log-exp
Counts
1 → 16
Calls
1 calls:
6.0ms
(log (+ 1 x))

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(log (+ 1 x))

simplify1.4s

Counts
19 → 19
Iterations
IterNodes
done2001
52001
41444
3558
2241
1112
055

prune149.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (* x x) (+ -1/2 (* 1/3 x)))
0.3b
(* 1/3 x)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
associate-*r*
*-un-lft-identity add-cube-cbrt
associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-*r/ *-commutative insert-posit16 add-log-exp unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+
Counts
2 → 43
Calls
2 calls:
26.0ms
(* (* x x) (+ -1/2 (* 1/3 x)))
5.0ms
(* 1/3 x)

series157.0ms

Counts
2 → 6
Calls
2 calls:
129.0ms
(* (* x x) (+ -1/2 (* 1/3 x)))
28.0ms
(* 1/3 x)

simplify1.3s

Counts
49 → 49
Iterations
IterNodes
done2002
32002
2980
1247
081

prune378.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes83.0ms

Accuracy

99.4% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 20.7b

bsearch1.0ms

simplify5.0ms

Iterations
IterNodes
done21
121
014

end0.0ms

sample2.9s

Algorithm
intervals
Results
1.6s2185×body1280valid
642.0ms1730×body640valid
192.0ms824×body320valid
132.0ms2798×body80valid
126.0ms2775×body80nan
56.0ms463×body160valid