Details

Time bar (total: 21.3s)

sample168.0ms

Algorithm
intervals
Results
75.0ms115×body1280valid
37.0ms283×body80valid
29.0ms70×body640valid
11.0ms35×body320valid
3.0ms16×body160valid

simplify64.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
64.0ms
(/ (- (exp x) (exp (- x))) 2)

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 55.8b

localize11.0ms

Local error

Found 1 expressions with local error:

4.8b
(- (exp x) (exp (- x)))

rewrite30.0ms

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
29.0ms
(- (exp x) (exp (- x)))

series54.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
53.0ms
(- (exp x) (exp (- x)))

simplify459.0ms

Counts
7 → 18
Calls
7 calls:
Slowest
286.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
59.0ms
(- (exp x) (exp (* -1 x)))
43.0ms
(/ (exp (exp x)) (exp (exp (- x))))
21.0ms
(- (exp x) (exp (- x)))
18.0ms
(- (sqrt (exp x)) (sqrt (exp (- x))))

prune176.0ms

Pruning

4 alts after pruning (4 fresh and 0 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))

rewrite102.0ms

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
76.0ms
(* x (+ (* x (* 1/3 x)) 2))
12.0ms
(* x (* 1/3 x))
8.0ms
(* (pow x 5) 1/60)
5.0ms
(* 1/3 x)

series262.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
116.0ms
(* x (+ (* x (* 1/3 x)) 2))
80.0ms
(* (pow x 5) 1/60)
37.0ms
(* x (* 1/3 x))
29.0ms
(* 1/3 x)

simplify3.2s

Counts
61 → 99
Calls
61 calls:
Slowest
390.0ms
(+ (* (* x (* 1/3 x)) (* x (* 1/3 x))) (- (* 2 2) (* (* x (* 1/3 x)) 2)))
286.0ms
(* (* (* x x) x) (* (* (* 1/3 x) (* 1/3 x)) (* 1/3 x)))
229.0ms
(* (* (* x x) x) (* (* (+ (* x (* 1/3 x)) 2) (+ (* x (* 1/3 x)) 2)) (+ (* x (* 1/3 x)) 2)))
225.0ms
(* (* (* x x) x) (* (* (* 1/3 1/3) 1/3) (* (* x x) x)))
183.0ms
(* (* (* 1/3 1/3) 1/3) (* (* x x) x))

prune992.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

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)

rewrite94.0ms

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
52.0ms
(* (* x (* 1/3 x)) x)
18.0ms
(* x (* 1/3 x))
16.0ms
(* (pow x 5) 1/60)
5.0ms
(* 1/3 x)

series171.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
63.0ms
(* (pow x 5) 1/60)
48.0ms
(* (* x (* 1/3 x)) x)
38.0ms
(* x (* 1/3 x))
22.0ms
(* 1/3 x)

simplify3.8s

Counts
58 → 98
Calls
58 calls:
Slowest
538.0ms
(* (* (* (* x x) x) (* (* (* 1/3 x) (* 1/3 x)) (* 1/3 x))) (* (* x x) x))
534.0ms
(* (* (* (* x x) x) (* (* (* 1/3 1/3) 1/3) (* (* x x) x))) (* (* x x) x))
490.0ms
(* (* (* (* x (* 1/3 x)) (* x (* 1/3 x))) (* x (* 1/3 x))) (* (* x x) x))
266.0ms
(* (* (* x x) x) (* (* (* 1/3 x) (* 1/3 x)) (* 1/3 x)))
208.0ms
(* (* (* x x) x) (* (* (* 1/3 1/3) 1/3) (* (* x x) x)))

prune937.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.3b
(* 1/3 x)
0.2b
(* (sqrt x) (* (sqrt x) (+ (* x (* 1/3 x)) 2)))
0.1b
(* x (* 1/3 x))
0.1b
(* (pow x 5) 1/60)

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
21×add-exp-log
19×add-sqr-sqrt associate-*l*
18×add-cbrt-cube
16×pow1
12×*-un-lft-identity add-cube-cbrt
10×prod-exp
associate-*r* cbrt-unprod
pow-prod-down
distribute-rgt-in unpow-prod-down distribute-lft-in associate-*r/ *-commutative insert-posit16 add-log-exp unswap-sqr
sqrt-prod
sqr-pow
pow-to-exp flip3-+ pow-exp flip-+
Counts
4 → 92
Calls
4 calls:
Slowest
82.0ms
(* (sqrt x) (* (sqrt x) (+ (* x (* 1/3 x)) 2)))
13.0ms
(* x (* 1/3 x))
10.0ms
(* 1/3 x)
8.0ms
(* (pow x 5) 1/60)

series275.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
131.0ms
(* (sqrt x) (* (sqrt x) (+ (* x (* 1/3 x)) 2)))
74.0ms
(* (pow x 5) 1/60)
50.0ms
(* x (* 1/3 x))
21.0ms
(* 1/3 x)

simplify4.0s

Counts
65 → 104
Calls
65 calls:
Slowest
701.0ms
(* (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (* (sqrt x) (+ (* x (* 1/3 x)) 2)) (* (sqrt x) (+ (* x (* 1/3 x)) 2))) (* (sqrt x) (+ (* x (* 1/3 x)) 2))))
363.0ms
(+ (* (* x (* 1/3 x)) (* x (* 1/3 x))) (- (* 2 2) (* (* x (* 1/3 x)) 2)))
333.0ms
(* (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (+ (* x (* 1/3 x)) 2) (+ (* x (* 1/3 x)) 2)) (+ (* x (* 1/3 x)) 2))))
260.0ms
(* (* (* x x) x) (* (* (* 1/3 x) (* 1/3 x)) (* 1/3 x)))
245.0ms
(* (sqrt x) (* (sqrt x) (+ (* x (* 1/3 x)) 2)))

prune1.0s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes84.0ms

Accuracy

56.3% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.7b

bsearch67.0ms

end0.0ms

sample5.1s

Algorithm
intervals
Results
2.6s3365×body1280valid
1.1s2516×body640valid
734.0ms8128×body80valid
376.0ms1230×body320valid
99.0ms596×body160valid