Details

Time bar (total: 18.5s)

sample118.0ms

Algorithm
intervals
Results
51.0ms98×body1280valid
27.0ms82×body640valid
16.0ms276×body80valid
10.0ms42×body320valid
3.0ms22×body160valid

simplify65.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
65.0ms
(/ (- (exp x) (exp (- x))) 2)

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.1b

localize17.0ms

Local error

Found 1 expressions with local error:

5.9b
(- (exp x) (exp (- x)))

rewrite20.0ms

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
19.0ms
(- (exp x) (exp (- x)))

series76.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
76.0ms
(- (exp x) (exp (- x)))

simplify541.0ms

Counts
7 → 18
Calls
7 calls:
Slowest
319.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
78.0ms
(- (exp x) (exp (* -1 x)))
63.0ms
(/ (exp (exp x)) (exp (exp (- x))))
27.0ms
(+ (sqrt (exp x)) (sqrt (exp (- x))))
19.0ms
(- (exp x) (exp (- x)))

prune211.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.3b
(* 1/3 x)
0.1b
(* x (* 1/3 x))
0.0b
(* (pow x 5) 1/60)
0.0b
(* x (+ (* x (* 1/3 x)) 2))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
18×add-exp-log
16×associate-*l*
15×add-cbrt-cube
13×pow1
12×*-un-lft-identity add-cube-cbrt
10×associate-*r*
prod-exp
cbrt-unprod
pow-prod-down unswap-sqr
unpow-prod-down *-commutative insert-posit16 add-log-exp
associate-*r/ sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in flip3-+ pow-exp flip-+
Counts
4 → 87
Calls
4 calls:
Slowest
61.0ms
(* x (+ (* x (* 1/3 x)) 2))
24.0ms
(* x (* 1/3 x))
16.0ms
(* (pow x 5) 1/60)
5.0ms
(* 1/3 x)

series252.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
120.0ms
(* x (+ (* x (* 1/3 x)) 2))
76.0ms
(* (pow x 5) 1/60)
34.0ms
(* x (* 1/3 x))
21.0ms
(* 1/3 x)

simplify2.9s

Counts
61 → 99
Calls
61 calls:
Slowest
333.0ms
(+ (* (* x (* 1/3 x)) (* x (* 1/3 x))) (- (* 2 2) (* (* x (* 1/3 x)) 2)))
261.0ms
(* (* (* 1/3 1/3) 1/3) (* (* x x) x))
248.0ms
(* (* (* x x) x) (* (* (+ (* x (* 1/3 x)) 2) (+ (* x (* 1/3 x)) 2)) (+ (* x (* 1/3 x)) 2)))
229.0ms
(* (* (* x x) x) (* (* (* 1/3 1/3) 1/3) (* (* x x) x)))
217.0ms
(* (* (* x x) x) (* (* (* 1/3 x) (* 1/3 x)) (* 1/3 x)))

prune867.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.3b
(* 1/3 x)
0.1b
(* x (* 1/3 x))
0.1b
(* (* x (* 1/3 x)) x)
0.0b
(* (pow x 5) 1/60)

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
22×add-cbrt-cube
20×pow1
18×add-sqr-sqrt
14×associate-*l*
13×prod-exp
11×*-un-lft-identity add-cube-cbrt cbrt-unprod
10×associate-*r* pow-prod-down
unpow-prod-down *-commutative insert-posit16 add-log-exp unswap-sqr
sqr-pow
pow-to-exp pow-exp
Counts
4 → 86
Calls
4 calls:
Slowest
64.0ms
(* (* x (* 1/3 x)) x)
16.0ms
(* x (* 1/3 x))
16.0ms
(* (pow x 5) 1/60)
8.0ms
(* 1/3 x)

series199.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
69.0ms
(* (pow x 5) 1/60)
50.0ms
(* (* x (* 1/3 x)) x)
48.0ms
(* x (* 1/3 x))
32.0ms
(* 1/3 x)

simplify3.9s

Counts
58 → 98
Calls
58 calls:
Slowest
639.0ms
(* (* (* (* x (* 1/3 x)) (* x (* 1/3 x))) (* x (* 1/3 x))) (* (* x x) x))
543.0ms
(* (* (* (* x x) x) (* (* (* 1/3 1/3) 1/3) (* (* x x) x))) (* (* x x) x))
530.0ms
(* (* (* (* x x) x) (* (* (* 1/3 x) (* 1/3 x)) (* 1/3 x))) (* (* x x) x))
302.0ms
(* (* (* x x) x) (* (* (* 1/3 x) (* 1/3 x)) (* 1/3 x)))
203.0ms
(* (* (* x x) x) (* (* (* 1/3 1/3) 1/3) (* (* x x) x)))

prune959.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt x)
0.7b
(cbrt x)
0.7b
(cbrt x)
0.5b
(* (cbrt x) (cbrt x))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
Slowest
7.0ms
(* (cbrt x) (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.1s

Counts
4 → 12
Calls
4 calls:
Slowest
311.0ms
(* (cbrt x) (cbrt x))
300.0ms
(cbrt x)
281.0ms
(cbrt x)
240.0ms
(cbrt x)

simplify995.0ms

Counts
63 → 89
Calls
63 calls:
Slowest
177.0ms
(* (pow (* x -1) 1/3) (cbrt -1))
146.0ms
(* (pow (* x -1) 1/3) (cbrt -1))
146.0ms
(* (pow (* x -1) 1/3) (cbrt -1))
108.0ms
(* (pow (pow x 2) 1/3) (pow (cbrt -1) 2))
84.0ms
(* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt (cbrt x)) (cbrt (cbrt x))))

prune846.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes139.0ms

Accuracy

0% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 0.8b

bsearch6.0ms

end0.0ms

sample5.0s

Algorithm
intervals
Results
2.6s3397×body1280valid
1.1s2432×body640valid
614.0ms8234×body80valid
350.0ms1246×body320valid
97.0ms635×body160valid