Details

Time bar (total: 8.7s)

sample80.0ms

Algorithm
intervals
Results
34.0ms117×body1280valid
11.0ms64×body640valid
11.0ms393×pre80true
6.0ms48×body320valid
4.0ms144×body80valid
1.0ms20×body160valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
04

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.9b

localize11.0ms

Local error

Found 1 expressions with local error:

7.9b
(- (exp x) 1)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
add-log-exp
difference-of-squares
pow1 sub-neg flip3-- add-cbrt-cube diff-log difference-of-sqr-1 add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out--
Counts
1 → 17
Calls
1 calls:
17.0ms
(- (exp x) 1)

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(- (exp x) 1)

simplify2.1s

Counts
20 → 20
Iterations
IterNodes
done5007
52653
41333
3609
2233
192
042

prune112.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (* x x) (+ (* x 1/6) 1/2))
0.3b
(* x 1/6)

rewrite60.0ms

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:
50.0ms
(* (* x x) (+ (* x 1/6) 1/2))
10.0ms
(* x 1/6)

series150.0ms

Counts
2 → 6
Calls
2 calls:
124.0ms
(* (* x x) (+ (* x 1/6) 1/2))
26.0ms
(* x 1/6)

simplify1.3s

Counts
49 → 49
Iterations
IterNodes
done5003
21000
1269
081

prune134.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

7.9b
(- (exp x) 1)
7.9b
(log (exp (- (exp x) 1)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
10×*-un-lft-identity
log-pow
exp-prod
log-prod
add-cube-cbrt add-log-exp difference-of-squares
pow1
sub-neg add-cbrt-cube difference-of-sqr-1 exp-sum add-exp-log insert-posit16 distribute-lft-out--
log-div flip3-- exp-diff diff-log rem-log-exp flip--
Counts
2 → 40
Calls
2 calls:
8.0ms
(- (exp x) 1)
25.0ms
(log (exp (- (exp x) 1)))

series44.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(- (exp x) 1)
16.0ms
(log (exp (- (exp x) 1)))

simplify1.8s

Counts
46 → 46
Iterations
IterNodes
done5000
52161
4916
3510
2273
1136
070

prune202.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes97.0ms

Accuracy

0% (0.2b remaining)

Error of 0.5b against oracle of 0.3b and baseline of 0.5b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done12
112
08

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.1s3470×body1280valid
501.0ms2460×body640valid
343.0ms12040×pre80true
166.0ms4220×body80valid
149.0ms1246×body320valid
49.0ms644×body160valid