Details

Time bar (total: 12.1s)

sample109.0ms

Algorithm
intervals
Results
53.0ms118×body1280valid
19.0ms82×body640valid
13.0ms373×pre80true
5.0ms34×body320valid
5.0ms121×body80valid
2.0ms18×body160valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
38
28
17
04

prune8.0ms

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)

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:
16.0ms
(- (exp x) 1)

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(- (exp x) 1)

simplify1.2s

Counts
20 → 20
Iterations
IterNodes
52129
4986
3409
2182
186
042

prune140.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 2 expressions with local error:

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

rewrite35.0ms

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:
29.0ms
(* (* x x) (+ 1/2 (* x 1/6)))
5.0ms
(* x 1/6)

series136.0ms

Counts
2 → 6
Calls
2 calls:
107.0ms
(* (* x x) (+ 1/2 (* x 1/6)))
28.0ms
(* x 1/6)

simplify1.8s

Counts
49 → 49
Iterations
IterNodes
33789
2790
1238
081

prune390.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.1b

localize51.0ms

Local error

Found 4 expressions with local error:

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

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
23×add-sqr-sqrt
16×add-cube-cbrt
15×times-frac
add-cbrt-cube add-log-exp
add-exp-log distribute-lft-out
pow1
difference-of-sqr--1 flip3-+ flip-+ associate-/l*
associate-*l* insert-posit16
associate-/r* associate-*r*
+-commutative sum-log associate-*l/ associate-/r/ associate-/l/
cbrt-undiv clear-num frac-2neg div-exp pow-prod-down prod-exp *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 89
Calls
4 calls:
7.0ms
(+ (exp x) 1)
46.0ms
(* (+ (exp x) 1) (exp x))
52.0ms
(/ (+ (exp (* x 3)) -1) (+ 1 (* (+ (exp x) 1) (exp x))))
17.0ms
(+ (exp (* x 3)) -1)

series165.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(+ (exp x) 1)
37.0ms
(* (+ (exp x) 1) (exp x))
96.0ms
(/ (+ (exp (* x 3)) -1) (+ 1 (* (+ (exp x) 1) (exp x))))
19.0ms
(+ (exp (* x 3)) -1)

simplify1.5s

Counts
101 → 101
Iterations
IterNodes
33971
21160
1402
0160

prune451.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize58.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ (+ -1 (exp (* 3 (* x 3)))) (- (* (exp (* x 3)) (exp (* x 3))) (- -1 (exp (* x 3))))) (+ 1 (* (+ (exp x) 1) (exp x))))
0.0b
(* (exp (* x 3)) (exp (* x 3)))
0.2b
(* 3 (* x 3))
5.7b
(+ -1 (exp (* 3 (* x 3))))

rewrite264.0ms

Algorithm
rewrite-expression-head
Rules
130×times-frac
102×*-un-lft-identity
86×add-sqr-sqrt
68×add-cube-cbrt
24×add-log-exp
22×associate-/l*
18×exp-lft-cube exp-prod exp-to-pow
17×distribute-lft-out
16×pow1 add-cbrt-cube difference-of-squares
14×add-exp-log
13×pow-prod-down
10×associate-/r/ pow-sqr pow-prod-up
associate-*l*
div-inv
flip3-- associate-*r* prod-exp cbrt-unprod insert-posit16 flip--
cbrt-undiv associate-/r* swap-sqr div-exp
flip3-+ *-commutative flip-+
pow2 +-commutative clear-num sum-log frac-2neg pow-plus unswap-sqr associate-/l/
Counts
4 → 194
Calls
4 calls:
174.0ms
(/ (/ (+ -1 (exp (* 3 (* x 3)))) (- (* (exp (* x 3)) (exp (* x 3))) (- -1 (exp (* x 3))))) (+ 1 (* (+ (exp x) 1) (exp x))))
38.0ms
(* (exp (* x 3)) (exp (* x 3)))
33.0ms
(* 3 (* x 3))
16.0ms
(+ -1 (exp (* 3 (* x 3))))

series222.0ms

Counts
4 → 12
Calls
4 calls:
150.0ms
(/ (/ (+ -1 (exp (* 3 (* x 3)))) (- (* (exp (* x 3)) (exp (* x 3))) (- -1 (exp (* x 3))))) (+ 1 (* (+ (exp x) 1) (exp x))))
26.0ms
(* (exp (* x 3)) (exp (* x 3)))
26.0ms
(* 3 (* x 3))
20.0ms
(+ -1 (exp (* 3 (* x 3))))

simplify1.1s

Counts
206 → 206
Iterations
IterNodes
22346
1793
0326

prune1.4s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

regimes19.0ms

Accuracy

0% (0.3b remaining)

Error of 0.5b against oracle of 0.2b and baseline of 0.5b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
212
112
08

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.4s3475×body1280valid
461.0ms11912×pre80true
429.0ms2380×body640valid
184.0ms1310×body320valid
127.0ms4096×body80valid
50.0ms651×body160valid