Details

Time bar (total: 6.4s)

sample74.0ms

Algorithm
intervals
Results
42.0ms77×body1280valid
13.0ms50×body640valid
3.0ms21×body320valid
3.0ms90×body80valid
3.0ms99×body80nan
2.0ms18×body160valid

simplify2.0ms

Counts
1 → 1
Iterations
IterNodes
25
15
04

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.9b

localize6.0ms

Local error

Found 1 expressions with local error:

4.6b
(log (+ 1 x))

rewrite3.0ms

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:
3.0ms
(log (+ 1 x))

series48.0ms

Counts
1 → 3
Calls
1 calls:
48.0ms
(log (+ 1 x))

simplify1.4s

Counts
19 → 19
Iterations
IterNodes
52892
41038
3435
2208
1105
055

prune70.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite75.0ms

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
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ *-commutative insert-posit16 add-log-exp unswap-sqr
flip3-- flip--
Counts
2 → 45
Calls
2 calls:
67.0ms
(* (* x x) (- (* 1/3 x) 1/2))
7.0ms
(* 1/3 x)

series149.0ms

Counts
2 → 6
Calls
2 calls:
120.0ms
(* (* x x) (- (* 1/3 x) 1/2))
29.0ms
(* 1/3 x)

simplify1.2s

Counts
51 → 51
Iterations
IterNodes
32254
2617
1222
081

prune145.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes79.0ms

Accuracy

99.4% (0.1b remaining)

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

bsearch1.0ms

simplify2.0ms

Iterations
IterNodes
218
118
014

end0.0ms

sample3.1s

Algorithm
intervals
Results
1.7s2185×body1280valid
728.0ms1730×body640valid
173.0ms824×body320valid
155.0ms2775×body80nan
138.0ms2798×body80valid
59.0ms463×body160valid