Details

Time bar (total: 28.8s)

sample185.0ms

Algorithm
intervals
Results
87.0ms115×body1280valid
38.0ms76×body640valid
25.0ms293×body80valid
12.0ms38×body320valid
5.0ms24×body160valid

simplify99.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
99.0ms
(/ (- (exp x) (exp (- x))) 2)

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.3b

localize23.0ms

Local error

Found 1 expressions with local error:

6.1b
(- (exp x) (exp (- x)))

rewrite21.0ms

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
21.0ms
(- (exp x) (exp (- x)))

series70.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
69.0ms
(- (exp x) (exp (- x)))

simplify1.9s

Counts
21 → 18
Calls
21 calls:
Slowest
510.0ms
(* (* (- (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (- (exp x) (exp (- x))))
300.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
287.0ms
(- (pow (exp x) 3) (pow (exp (- x)) 3))
215.0ms
(- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))
109.0ms
(+ (* (exp x) (exp x)) (+ (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))

prune145.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

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))

rewrite91.0ms

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
54.0ms
(* x (+ (* x (* 1/3 x)) 2))
17.0ms
(* x (* 1/3 x))
13.0ms
(* (pow x 5) 1/60)
5.0ms
(* 1/3 x)

series260.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
129.0ms
(* x (+ (* x (* 1/3 x)) 2))
75.0ms
(* (pow x 5) 1/60)
37.0ms
(* x (* 1/3 x))
19.0ms
(* 1/3 x)

simplify7.6s

Counts
102 → 99
Calls
102 calls:
Slowest
520.0ms
(* (cbrt (* (pow x 5) 1/60)) (cbrt (* (pow x 5) 1/60)))
413.0ms
(* (* (* x (* 1/3 x)) (* x (* 1/3 x))) (* x (* 1/3 x)))
398.0ms
(* x (+ (pow (* x (* 1/3 x)) 3) (pow 2 3)))
387.0ms
(* (* (* (pow x 5) 1/60) (* (pow x 5) 1/60)) (* (pow x 5) 1/60))
355.0ms
(* x (- (* (* x (* 1/3 x)) (* x (* 1/3 x))) (* 2 2)))

prune958.0ms

Pruning

2 alts after pruning (2 fresh and 0 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)

rewrite73.0ms

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
47.0ms
(* (* x (* 1/3 x)) x)
12.0ms
(* x (* 1/3 x))
8.0ms
(* (pow x 5) 1/60)
5.0ms
(* 1/3 x)

series210.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
82.0ms
(* (pow x 5) 1/60)
70.0ms
(* (* x (* 1/3 x)) x)
35.0ms
(* x (* 1/3 x))
23.0ms
(* 1/3 x)

simplify7.3s

Counts
98 → 98
Calls
98 calls:
Slowest
575.0ms
(* (cbrt (* (pow x 5) 1/60)) (cbrt (* (pow x 5) 1/60)))
573.0ms
(* (* (* (* x x) x) (* (* (* 1/3 1/3) 1/3) (* (* x x) x))) (* (* x x) x))
519.0ms
(* (* (* (* x x) x) (* (* (* 1/3 x) (* 1/3 x)) (* 1/3 x))) (* (* x x) x))
476.0ms
(* (* (* (* x (* 1/3 x)) (* x (* 1/3 x))) (* x (* 1/3 x))) (* (* x x) x))
399.0ms
(* (* (* (pow x 5) 1/60) (* (pow x 5) 1/60)) (* (pow x 5) 1/60))

prune1.1s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

6.1b
(+ (/ -1 (exp x)) (exp x))
0.0b
(/ -1 (exp x))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
10×add-sqr-sqrt add-cube-cbrt
times-frac
add-cbrt-cube add-log-exp
associate-/r* add-exp-log associate-/l*
pow1 insert-posit16
cbrt-undiv +-commutative clear-num sum-log frac-2neg flip3-+ div-exp flip-+ div-inv distribute-lft-out
Counts
2 → 41
Calls
2 calls:
Slowest
17.0ms
(+ (/ -1 (exp x)) (exp x))
5.0ms
(/ -1 (exp x))

series71.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
61.0ms
(+ (/ -1 (exp x)) (exp x))
10.0ms
(/ -1 (exp x))

simplify2.9s

Counts
58 → 47
Calls
58 calls:
Slowest
414.0ms
(+ (* (/ -1 (exp x)) (/ -1 (exp x))) (- (* (exp x) (exp x)) (* (/ -1 (exp x)) (exp x))))
389.0ms
(log (/ -1 (exp x)))
346.0ms
(/ (* (* -1 -1) -1) (* (* (exp x) (exp x)) (exp x)))
322.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
265.0ms
(* (* (+ (/ -1 (exp x)) (exp x)) (+ (/ -1 (exp x)) (exp x))) (+ (/ -1 (exp x)) (exp x)))

prune263.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes20.0ms

Accuracy

0% (0.6b remaining)

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

bsearch5.0ms

end0.0ms

sample5.5s

Algorithm
intervals
Results
2.4s3474×body1280valid
1.2s2387×body640valid
1.1s7846×body80valid
422.0ms1201×body320valid
111.0ms655×body160valid