Details

Time bar (total: 10.7s)

sample86.0ms

Algorithm
intervals
Results
37.0ms121×body1280valid
14.0ms72×body640valid
7.0ms399×pre80true
5.0ms41×body320valid
4.0ms146×body80valid
1.0ms19×body160valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done7
27
16
04

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.1b

localize9.0ms

Local error

Found 1 expressions with local error:

4.9b
(- (exp x) 1.0)

rewrite16.0ms

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:
16.0ms
(- (exp x) 1.0)

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(- (exp x) 1.0)

simplify2.0s

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

prune72.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

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

rewrite39.0ms

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:
23.0ms
(* (* x x) (+ 1/2 (* x 1/6)))
15.0ms
(* x 1/6)

series104.0ms

Counts
2 → 6
Calls
2 calls:
83.0ms
(* (* x x) (+ 1/2 (* x 1/6)))
21.0ms
(* x 1/6)

simplify1.2s

Counts
47 → 47
Iterations
IterNodes
done5001
2987
1265
079

prune143.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

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 x) (+ (exp x) 1.0)) (* 1.0 1.0))
4.8b
(- (exp (* 3 x)) (* 1.0 (* 1.0 1.0)))

rewrite103.0ms

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* flip3-+ flip-+ associate-/l*
+-commutative associate-+l+ sum-log flip3-- associate-/r/ flip-- associate-/l/
distribute-rgt-in cbrt-undiv clear-num sub-neg frac-2neg distribute-lft-in diff-log div-sub div-exp div-inv distribute-lft-out
Counts
4 → 69
Calls
4 calls:
11.0ms
(+ (exp x) 1.0)
52.0ms
(/ (- (exp (* 3 x)) (* 1.0 (* 1.0 1.0))) (+ (* (exp x) (+ (exp x) 1.0)) (* 1.0 1.0)))
26.0ms
(+ (* (exp x) (+ (exp x) 1.0)) (* 1.0 1.0))
12.0ms
(- (exp (* 3 x)) (* 1.0 (* 1.0 1.0)))

series226.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(+ (exp x) 1.0)
132.0ms
(/ (- (exp (* 3 x)) (* 1.0 (* 1.0 1.0))) (+ (* (exp x) (+ (exp x) 1.0)) (* 1.0 1.0)))
63.0ms
(+ (* (exp x) (+ (exp x) 1.0)) (* 1.0 1.0))
21.0ms
(- (exp (* 3 x)) (* 1.0 (* 1.0 1.0)))

simplify2.0s

Counts
81 → 81
Iterations
IterNodes
done5001
21377
1390
0147

prune521.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1.0 (exp x))
0.0b
(+ (* (exp x) (+ 1.0 (exp x))) 1.0)
0.0b
(/ (- (exp (* 3 x)) 1.0) (+ (* (exp x) (+ 1.0 (exp x))) 1.0))
4.8b
(- (exp (* 3 x)) 1.0)

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
24×add-sqr-sqrt
15×times-frac
14×add-cube-cbrt
10×add-log-exp
add-cbrt-cube add-exp-log
associate-/l* distribute-lft-out-- difference-of-squares
pow1
associate-/r* flip3-+ flip-+
+-commutative associate-+l+ sum-log flip3-- associate-/r/ flip-- associate-/l/
distribute-rgt-in cbrt-undiv clear-num sub-neg frac-2neg distribute-lft-in diff-log div-sub div-exp div-inv distribute-lft-out
Counts
4 → 79
Calls
4 calls:
9.0ms
(+ 1.0 (exp x))
25.0ms
(+ (* (exp x) (+ 1.0 (exp x))) 1.0)
53.0ms
(/ (- (exp (* 3 x)) 1.0) (+ (* (exp x) (+ 1.0 (exp x))) 1.0))
13.0ms
(- (exp (* 3 x)) 1.0)

series225.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(+ 1.0 (exp x))
57.0ms
(+ (* (exp x) (+ 1.0 (exp x))) 1.0)
125.0ms
(/ (- (exp (* 3 x)) 1.0) (+ (* (exp x) (+ 1.0 (exp x))) 1.0))
31.0ms
(- (exp (* 3 x)) 1.0)

simplify1.4s

Counts
91 → 91
Iterations
IterNodes
done5013
21342
1382
0149

prune432.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes29.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done12
112
08

end0.0ms

sample1.9s

Algorithm
intervals
Results
765.0ms3453×body1280valid
390.0ms2414×body640valid
231.0ms11959×pre80true
134.0ms1250×body320valid
78.0ms4142×body80valid
38.0ms700×body160valid