Details

Time bar (total: 11.2s)

sample55.0ms

Algorithm
intervals
Results
20.0ms111×body1280valid
8.0ms73×body640valid
4.0ms380×pre80true
3.0ms48×body320valid
2.0ms129×body80valid
1.0ms19×body160valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
done7
27
16
04

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.7b

localize9.0ms

Local error

Found 1 expressions with local error:

5.4b
(- (exp x) 1.0)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-log-exp
pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 14
Calls
1 calls:
8.0ms
(- (exp x) 1.0)

series17.0ms

Counts
1 → 3
Calls
1 calls:
17.0ms
(- (exp x) 1.0)

simplify2.2s

Counts
17 → 17
Iterations
IterNodes
done5000
52457
4907
3416
2196
183
039

prune118.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 2 expressions with local error:

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

rewrite41.0ms

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 add-log-exp unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+
Counts
2 → 41
Calls
2 calls:
34.0ms
(* (* x x) (+ 1/2 (* x 1/6)))
6.0ms
(* x 1/6)

series122.0ms

Counts
2 → 6
Calls
2 calls:
94.0ms
(* (* x x) (+ 1/2 (* x 1/6)))
28.0ms
(* x 1/6)

simplify1.3s

Counts
47 → 47
Iterations
IterNodes
done5001
2987
1265
079

prune176.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp x) 1.0)
0.0b
(/ (- (exp (* 3 x)) (* 1.0 (* 1.0 1.0))) (+ (* (exp x) (+ (exp x) 1.0)) (* 1.0 1.0)))
0.0b
(exp (* 3 x))
5.6b
(- (exp (* 3 x)) (* 1.0 (* 1.0 1.0)))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
14×*-un-lft-identity
12×add-sqr-sqrt add-cube-cbrt
10×add-log-exp
times-frac
add-cbrt-cube add-exp-log
pow1
associate-/r* associate-/l*
flip3-+ flip3-- associate-/r/ flip-+ flip-- associate-/l/
cbrt-undiv +-commutative exp-prod clear-num sum-log sub-neg frac-2neg exp-to-pow diff-log div-sub div-exp div-inv distribute-lft-out rem-exp-log
Counts
4 → 66
Calls
4 calls:
7.0ms
(+ (exp x) 1.0)
70.0ms
(/ (- (exp (* 3 x)) (* 1.0 (* 1.0 1.0))) (+ (* (exp x) (+ (exp x) 1.0)) (* 1.0 1.0)))
6.0ms
(exp (* 3 x))
25.0ms
(- (exp (* 3 x)) (* 1.0 (* 1.0 1.0)))

series146.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(+ (exp x) 1.0)
108.0ms
(/ (- (exp (* 3 x)) (* 1.0 (* 1.0 1.0))) (+ (* (exp x) (+ (exp x) 1.0)) (* 1.0 1.0)))
7.0ms
(exp (* 3 x))
22.0ms
(- (exp (* 3 x)) (* 1.0 (* 1.0 1.0)))

simplify1.4s

Counts
78 → 78
Iterations
IterNodes
done5000
21282
1361
0139

prune393.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 1 expressions with local error:

5.4b
(+ (exp x) (- 1.0))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
sum-log distribute-lft-out
neg-sub0 add-sqr-sqrt pow1 +-commutative associate-+r- distribute-rgt-neg-in flip3-+ add-cbrt-cube unsub-neg neg-log add-exp-log add-cube-cbrt flip-+
Counts
1 → 17
Calls
1 calls:
16.0ms
(+ (exp x) (- 1.0))

series17.0ms

Counts
1 → 3
Calls
1 calls:
17.0ms
(+ (exp x) (- 1.0))

simplify2.1s

Counts
20 → 20
Iterations
IterNodes
done5001
42757
31188
2388
1116
042

prune76.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes160.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done12
112
08

end0.0ms

sample2.6s

Algorithm
intervals
Results
937.0ms3370×body1280valid
797.0ms2589×body640valid
331.0ms11976×pre80true
124.0ms1239×body320valid
95.0ms4149×body80valid
39.0ms629×body160valid