Details

Time bar (total: 15.8s)

sample126.0ms

Algorithm
intervals
Results
64.0ms119×body1280valid
24.0ms72×body640valid
15.0ms260×body80valid
7.0ms34×body320valid
4.0ms25×body160valid

simplify82.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
82.0ms
(/ (- (exp x) (exp (- x))) 2)

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.3b

localize12.0ms

Local error

Found 1 expressions with local error:

6.5b
(- (exp x) (exp (- x)))

rewrite15.0ms

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
15.0ms
(- (exp x) (exp (- x)))

series65.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
65.0ms
(- (exp x) (exp (- x)))

simplify847.0ms

Counts
7 → 18
Calls
7 calls:
Slowest
377.0ms
(- (exp x) (exp (- x)))
291.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
59.0ms
(- (exp x) (exp (* -1 x)))
44.0ms
(/ (exp (exp x)) (exp (exp (- x))))
30.0ms
(- (exp x) (exp (- x)))

prune121.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

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

rewrite82.0ms

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
43.0ms
(* x (+ (* x (* 1/3 x)) 2))
23.0ms
(* x (* 1/3 x))
9.0ms
(* (pow x 5) 1/60)
5.0ms
(* 1/3 x)

series264.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
123.0ms
(* x (+ (* x (* 1/3 x)) 2))
66.0ms
(* (pow x 5) 1/60)
47.0ms
(* x (* 1/3 x))
27.0ms
(* 1/3 x)

simplify3.2s

Counts
61 → 99
Calls
61 calls:
Slowest
401.0ms
(+ (* (* x (* 1/3 x)) (* x (* 1/3 x))) (- (* 2 2) (* (* x (* 1/3 x)) 2)))
263.0ms
(* (* (* x x) x) (* (* (+ (* x (* 1/3 x)) 2) (+ (* x (* 1/3 x)) 2)) (+ (* x (* 1/3 x)) 2)))
246.0ms
(* (* (* x x) x) (* (* (* 1/3 x) (* 1/3 x)) (* 1/3 x)))
224.0ms
(* (* (* x x) x) (* (* (* 1/3 1/3) 1/3) (* (* x x) x)))
218.0ms
(* (* (* (pow x 5) (pow x 5)) (pow x 5)) (* (* 1/60 1/60) 1/60))

prune998.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite82.0ms

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
43.0ms
(* (* x (* 1/3 x)) x)
22.0ms
(* x (* 1/3 x))
8.0ms
(* (pow x 5) 1/60)
8.0ms
(* 1/3 x)

series192.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
72.0ms
(* (* x (* 1/3 x)) x)
70.0ms
(* (pow x 5) 1/60)
32.0ms
(* x (* 1/3 x))
18.0ms
(* 1/3 x)

simplify3.6s

Counts
58 → 98
Calls
58 calls:
Slowest
519.0ms
(* (* (* (* x x) x) (* (* (* 1/3 x) (* 1/3 x)) (* 1/3 x))) (* (* x x) x))
492.0ms
(* (* (* (* x (* 1/3 x)) (* x (* 1/3 x))) (* x (* 1/3 x))) (* (* x x) x))
479.0ms
(* (* (* (* x x) x) (* (* (* 1/3 1/3) 1/3) (* (* x x) x))) (* (* x x) x))
263.0ms
(* (* (* x x) x) (* (* (* 1/3 x) (* 1/3 x)) (* 1/3 x)))
242.0ms
(* (* (* x x) x) (* (* (* 1/3 1/3) 1/3) (* (* x x) x)))

prune1.1s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes90.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch3.0ms

end0.0ms

sample4.9s

Algorithm
intervals
Results
2.0s3372×body1280valid
1.5s2518×body640valid
686.0ms7839×body80valid
423.0ms1231×body320valid
99.0ms638×body160valid