Details

Time bar (total: 11.0s)

sample95.0ms

Algorithm
intervals
Results
41.0ms118×body1280valid
18.0ms82×body640valid
13.0ms373×pre80true
5.0ms34×body320valid
4.0ms121×body80valid
2.0ms18×body160valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
04

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.2b

localize11.0ms

Local error

Found 1 expressions with local error:

5.8b
(- (exp x) 1)

rewrite16.0ms

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:
16.0ms
(- (exp x) 1)

series23.0ms

Counts
1 → 3
Calls
1 calls:
23.0ms
(- (exp x) 1)

simplify1.2s

Counts
20 → 20
Iterations
IterNodes
done2010
52010
41333
3609
2233
192
042

prune200.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize27.0ms

Local error

Found 2 expressions with local error:

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

rewrite74.0ms

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:
62.0ms
(* (* x x) (+ (* x 1/6) 1/2))
11.0ms
(* x 1/6)

series142.0ms

Counts
2 → 6
Calls
2 calls:
111.0ms
(* (* x x) (+ (* x 1/6) 1/2))
31.0ms
(* x 1/6)

simplify1.3s

Counts
49 → 49
Iterations
IterNodes
done2010
32010
21000
1269
081

prune393.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.1b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1 (exp x))
0.0b
(/ (+ -1 (exp (* 3 x))) (+ (* (exp x) (exp x)) (+ 1 (exp x))))
0.0b
(* (exp x) (exp x))
5.7b
(+ -1 (exp (* 3 x)))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
35×*-un-lft-identity
25×add-sqr-sqrt
23×add-cube-cbrt
18×exp-prod
12×times-frac
11×pow1
add-cbrt-cube add-log-exp
add-exp-log distribute-lft-out
flip3-+ pow-prod-down pow-sqr pow-prod-up flip-+ insert-posit16 associate-/l*
associate-/r* swap-sqr associate-*r* associate-*l*
+-commutative sum-log associate-/r/ associate-/l/
pow2 cbrt-undiv clear-num frac-2neg pow-plus div-exp prod-exp *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 97
Calls
4 calls:
6.0ms
(+ 1 (exp x))
87.0ms
(/ (+ -1 (exp (* 3 x))) (+ (* (exp x) (exp x)) (+ 1 (exp x))))
14.0ms
(* (exp x) (exp x))
6.0ms
(+ -1 (exp (* 3 x)))

series120.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(+ 1 (exp x))
67.0ms
(/ (+ -1 (exp (* 3 x))) (+ (* (exp x) (exp x)) (+ 1 (exp x))))
14.0ms
(* (exp x) (exp x))
21.0ms
(+ -1 (exp (* 3 x)))

simplify1.6s

Counts
109 → 109
Iterations
IterNodes
done2001
32001
21584
1425
0161

prune568.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* x x) 1/2)
0.0b
(+ (* (* x x) (* x 1/6)) (+ (* (* x x) 1/2) x))
0.1b
(* (* x x) (* x 1/6))
0.3b
(* x 1/6)

rewrite188.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
10×add-sqr-sqrt
add-log-exp
*-un-lft-identity associate-*r* add-cube-cbrt
associate-*l*
insert-posit16
sum-log *-commutative
unswap-sqr
+-commutative associate-+r+ flip3-+ flip-+
Counts
4 → 76
Calls
4 calls:
31.0ms
(* (* x x) 1/2)
94.0ms
(+ (* (* x x) (* x 1/6)) (+ (* (* x x) 1/2) x))
51.0ms
(* (* x x) (* x 1/6))
10.0ms
(* x 1/6)

series149.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* (* x x) 1/2)
41.0ms
(+ (* (* x x) (* x 1/6)) (+ (* (* x x) 1/2) x))
48.0ms
(* (* x x) (* x 1/6))
21.0ms
(* x 1/6)

simplify1.4s

Counts
88 → 88
Iterations
IterNodes
done2003
32003
21340
1341
0113

prune654.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

regimes25.0ms

Accuracy

0% (0.3b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done14
114
09

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.1s3475×body1280valid
553.0ms2380×body640valid
393.0ms11912×pre80true
189.0ms1310×body320valid
138.0ms4096×body80valid
53.0ms651×body160valid