Details

Time bar (total: 19.1s)

sample158.0ms

Algorithm
intervals
Results
67.0ms116×body1280valid
49.0ms82×body640valid
18.0ms267×body80valid
8.0ms34×body320valid
3.0ms20×body160valid

simplify56.0ms

Counts
1 → 1

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.9b

localize17.0ms

Local error

Found 1 expressions with local error:

5.4b
(- (exp x) (exp (- x)))

rewrite22.0ms

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 insert-posit16 flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 15
Calls
1 calls:
Slowest
22.0ms
(- (exp x) (exp (- x)))

series54.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
54.0ms
(- (exp x) (exp (- x)))

simplify1.8s

Counts
18 → 18

prune134.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.2b
(* 1/3 (* x x))
0.1b
(* 1/60 (pow x 5))
0.0b
(* (+ 2 (* 1/3 (* x x))) x)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×add-exp-log
12×add-cbrt-cube
11×associate-*r*
10×pow1
*-un-lft-identity associate-*l* add-cube-cbrt
prod-exp
cbrt-unprod unswap-sqr
unpow-prod-down pow-prod-down
*-commutative insert-posit16 add-log-exp
associate-*l/ sqr-pow
pow-to-exp flip3-+ pow-exp flip-+
Counts
3 → 67
Calls
3 calls:
Slowest
23.0ms
(* (+ 2 (* 1/3 (* x x))) x)
12.0ms
(* 1/3 (* x x))
10.0ms
(* 1/60 (pow x 5))

series203.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
113.0ms
(* (+ 2 (* 1/3 (* x x))) x)
57.0ms
(* 1/60 (pow x 5))
32.0ms
(* 1/3 (* x x))

simplify1.2s

Counts
76 → 76

prune787.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize68.0ms

Local error

Found 4 expressions with local error:

1.0b
(cbrt (+ 2 (* 1/3 (* x x))))
1.0b
(cbrt (+ 2 (* 1/3 (* x x))))
1.0b
(cbrt (+ 2 (* 1/3 (* x x))))
0.4b
(* (* (cbrt (+ 2 (* 1/3 (* x x)))) (cbrt (+ 2 (* 1/3 (* x x))))) (* (cbrt (+ 2 (* 1/3 (* x x)))) x))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
32×associate-*l/
30×flip3-+ flip-+
28×frac-times
16×pow1 add-exp-log
10×add-cbrt-cube
cbrt-prod
pow-prod-down prod-exp associate-*r/ cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
insert-posit16 add-log-exp
pow1/3
associate-*r* associate-*l* *-commutative
Counts
4 → 91
Calls
4 calls:
Slowest
89.0ms
(* (* (cbrt (+ 2 (* 1/3 (* x x)))) (cbrt (+ 2 (* 1/3 (* x x))))) (* (cbrt (+ 2 (* 1/3 (* x x)))) x))
10.0ms
(cbrt (+ 2 (* 1/3 (* x x))))
4.0ms
(cbrt (+ 2 (* 1/3 (* x x))))
4.0ms
(cbrt (+ 2 (* 1/3 (* x x))))

series648.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
177.0ms
(cbrt (+ 2 (* 1/3 (* x x))))
168.0ms
(cbrt (+ 2 (* 1/3 (* x x))))
161.0ms
(cbrt (+ 2 (* 1/3 (* x x))))
142.0ms
(* (* (cbrt (+ 2 (* 1/3 (* x x)))) (cbrt (+ 2 (* 1/3 (* x x))))) (* (cbrt (+ 2 (* 1/3 (* x x)))) x))

simplify2.3s

Counts
103 → 103

prune859.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize78.0ms

Local error

Found 4 expressions with local error:

1.0b
(* (cbrt (- (* 2 2) (* (* 1/3 (* x x)) (* 1/3 (* x x))))) (cbrt (- (* 2 2) (* (* 1/3 (* x x)) (* 1/3 (* x x))))))
1.0b
(cbrt (+ 2 (* 1/3 (* x x))))
1.0b
(cbrt (- 2 (* 1/3 (* x x))))
1.0b
(cbrt (- 2 (* 1/3 (* x x))))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
29×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
flip3-- flip--
swap-sqr associate-*r* associate-*l*
add-exp-log
frac-times add-cbrt-cube insert-posit16 add-log-exp difference-of-squares unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 flip3-+ pow-plus prod-exp *-commutative cbrt-unprod flip-+
Counts
4 → 94
Calls
4 calls:
Slowest
41.0ms
(* (cbrt (- (* 2 2) (* (* 1/3 (* x x)) (* 1/3 (* x x))))) (cbrt (- (* 2 2) (* (* 1/3 (* x x)) (* 1/3 (* x x))))))
2.0ms
(cbrt (- 2 (* 1/3 (* x x))))
2.0ms
(cbrt (- 2 (* 1/3 (* x x))))
2.0ms
(cbrt (+ 2 (* 1/3 (* x x))))

series1.5s

Counts
4 → 12
Calls
4 calls:
Slowest
945.0ms
(* (cbrt (- (* 2 2) (* (* 1/3 (* x x)) (* 1/3 (* x x))))) (cbrt (- (* 2 2) (* (* 1/3 (* x x)) (* 1/3 (* x x))))))
192.0ms
(cbrt (- 2 (* 1/3 (* x x))))
171.0ms
(cbrt (- 2 (* 1/3 (* x x))))
170.0ms
(cbrt (+ 2 (* 1/3 (* x x))))

simplify2.6s

Counts
106 → 106

prune1.4s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes28.0ms

Accuracy

0% (0.5b remaining)

Error of 0.7b against oracle of 0.2b and baseline of 0.7b

bsearch2.0ms

end0.0ms

sample5.1s

Algorithm
intervals
Results
2.5s3313×body1280valid
1.1s2512×body640valid
690.0ms8255×body80valid
493.0ms1250×body320valid
106.0ms636×body160valid