Details

Time bar (total: 25.5s)

sample150.0ms

Algorithm
intervals
Results
83.0ms110×body1280valid
28.0ms84×body640valid
15.0ms247×body80valid
7.0ms33×body320valid
2.0ms19×body160valid

simplify84.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
84.0ms
(/ (- (exp x) (exp (- x))) 2)

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.1b

localize23.0ms

Local error

Found 1 expressions with local error:

5.3b
(- (exp x) (exp (- x)))

rewrite26.0ms

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
26.0ms
(- (exp x) (exp (- x)))

series45.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
45.0ms
(- (exp x) (exp (- x)))

simplify2.0s

Counts
21 → 18
Calls
21 calls:
Slowest
520.0ms
(* (* (- (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (- (exp x) (exp (- x))))
348.0ms
(- (pow (exp x) 3) (pow (exp (- x)) 3))
313.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
199.0ms
(- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))
132.0ms
(+ (* (exp x) (exp x)) (+ (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))

prune144.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

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))

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
51.0ms
(* x (+ (* x (* 1/3 x)) 2))
32.0ms
(* x (* 1/3 x))
17.0ms
(* (pow x 5) 1/60)
8.0ms
(* 1/3 x)

series282.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
112.0ms
(* x (+ (* x (* 1/3 x)) 2))
91.0ms
(* (pow x 5) 1/60)
49.0ms
(* x (* 1/3 x))
29.0ms
(* 1/3 x)

simplify7.7s

Counts
102 → 99
Calls
102 calls:
Slowest
494.0ms
(* (cbrt (* (pow x 5) 1/60)) (cbrt (* (pow x 5) 1/60)))
459.0ms
(exp (* x (+ (* x (* 1/3 x)) 2)))
428.0ms
(* (* (* (pow x 5) 1/60) (* (pow x 5) 1/60)) (* (pow x 5) 1/60))
402.0ms
(* x (+ (pow (* x (* 1/3 x)) 3) (pow 2 3)))
381.0ms
(* (* (* x (* 1/3 x)) (* x (* 1/3 x))) (* x (* 1/3 x)))

prune981.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize32.0ms

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

rewrite110.0ms

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
73.0ms
(* (* x (* 1/3 x)) x)
17.0ms
(* (pow x 5) 1/60)
13.0ms
(* x (* 1/3 x))
5.0ms
(* 1/3 x)

series203.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
64.0ms
(* (* x (* 1/3 x)) x)
64.0ms
(* (pow x 5) 1/60)
49.0ms
(* x (* 1/3 x))
26.0ms
(* 1/3 x)

simplify7.5s

Counts
98 → 98
Calls
98 calls:
Slowest
1.0s
(* (* (* (* x x) x) (* (* (* 1/3 x) (* 1/3 x)) (* 1/3 x))) (* (* x x) x))
503.0ms
(* (cbrt (* (pow x 5) 1/60)) (cbrt (* (pow x 5) 1/60)))
492.0ms
(* (* (* (pow x 5) 1/60) (* (pow x 5) 1/60)) (* (pow x 5) 1/60))
402.0ms
(* (* (* (* x (* 1/3 x)) (* x (* 1/3 x))) (* x (* 1/3 x))) (* (* x x) x))
375.0ms
(* (* (* (* x x) x) (* (* (* 1/3 1/3) 1/3) (* (* x x) x))) (* (* x x) x))

prune906.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes78.0ms

Accuracy

0% (0.6b remaining)

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

bsearch3.0ms

end0.0ms

sample5.2s

Algorithm
intervals
Results
2.2s3403×body1280valid
1.6s2520×body640valid
627.0ms8174×body80valid
391.0ms1211×body320valid
98.0ms603×body160valid