Details

Time bar (total: 26.0s)

sample230.0ms

Algorithm
intervals
Results
133.0ms132×body1280valid
33.0ms56×body640valid
26.0ms259×body80nan
15.0ms37×body320valid
5.0ms20×body160valid
1.0ms11×body80valid

simplify147.0ms

Calls
1 calls:
Slowest
147.0ms
(* (/ 1 2) (log (/ (+ 1 x) (- 1 x))))

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.9b

localize13.0ms

Local error

Found 2 expressions with local error:

5.8b
(log (/ (+ x 1) (- 1 x)))
0.0b
(/ (+ x 1) (- 1 x))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
52×add-sqr-sqrt
48×times-frac
30×log-prod
25×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
add-exp-log
associate-/r*
add-cbrt-cube associate-/r/ associate-/l*
pow1
flip3-- div-exp rem-log-exp insert-posit16 div-inv flip-- add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-+ log-pow flip-+
Calls
2 calls:
Slowest
21.0ms
(/ (+ x 1) (- 1 x))
10.0ms
(log (/ (+ x 1) (- 1 x)))

series115.0ms

Calls
2 calls:
Slowest
85.0ms
(log (/ (+ x 1) (- 1 x)))
30.0ms
(/ (+ x 1) (- 1 x))

simplify4.1s

Calls
101 calls:
Slowest
431.0ms
(/ (* (* (+ x 1) (+ x 1)) (+ x 1)) (* (* (- 1 x) (- 1 x)) (- 1 x)))
382.0ms
(+ (* 2 (/ 1 x)) (+ (* 2/3 (/ 1 (pow x 3))) (log -1)))
349.0ms
(+ (* 2 (/ 1 x)) (+ (* 2/3 (/ 1 (pow x 3))) (log -1)))
316.0ms
(log (/ (+ x 1) (- (pow 1 3) (pow x 3))))
294.0ms
(+ (* 2 x) (+ (* 2/3 (pow x 3)) (* 2/5 (pow x 5))))

prune791.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite131.0ms

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-+
Calls
4 calls:
Slowest
79.0ms
(* x (+ (* x (* 2/3 x)) 2))
25.0ms
(* x (* 2/3 x))
17.0ms
(* (pow x 5) 2/5)
8.0ms
(* 2/3 x)

series279.0ms

Calls
4 calls:
Slowest
136.0ms
(* x (+ (* x (* 2/3 x)) 2))
67.0ms
(* (pow x 5) 2/5)
49.0ms
(* x (* 2/3 x))
28.0ms
(* 2/3 x)

simplify3.0s

Calls
61 calls:
Slowest
369.0ms
(+ (* (* x (* 2/3 x)) (* x (* 2/3 x))) (- (* 2 2) (* (* x (* 2/3 x)) 2)))
269.0ms
(* (* (* x x) x) (* (* (* 2/3 x) (* 2/3 x)) (* 2/3 x)))
200.0ms
(* (* (* x x) x) (* (* (* 2/3 2/3) 2/3) (* (* x x) x)))
197.0ms
(* (* (* x x) x) (* (* (+ (* x (* 2/3 x)) 2) (+ (* x (* 2/3 x)) 2)) (+ (* x (* 2/3 x)) 2)))
189.0ms
(* (* (* (pow x 5) (pow x 5)) (pow x 5)) (* (* 2/5 2/5) 2/5))

prune888.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.3b
(* 2/3 x)
0.1b
(* (* x (* 2/3 x)) x)
0.1b
(* x (* 2/3 x))
0.1b
(* (pow x 5) 2/5)

rewrite98.0ms

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
Calls
4 calls:
Slowest
58.0ms
(* (* x (* 2/3 x)) x)
26.0ms
(* x (* 2/3 x))
8.0ms
(* (pow x 5) 2/5)
5.0ms
(* 2/3 x)

series159.0ms

Calls
4 calls:
Slowest
60.0ms
(* (pow x 5) 2/5)
48.0ms
(* (* x (* 2/3 x)) x)
35.0ms
(* x (* 2/3 x))
15.0ms
(* 2/3 x)

simplify3.6s

Calls
58 calls:
Slowest
562.0ms
(* (* (* (* x x) x) (* (* (* 2/3 x) (* 2/3 x)) (* 2/3 x))) (* (* x x) x))
490.0ms
(* (* (* (* x x) x) (* (* (* 2/3 2/3) 2/3) (* (* x x) x))) (* (* x x) x))
427.0ms
(* (* (* (* x (* 2/3 x)) (* x (* 2/3 x))) (* x (* 2/3 x))) (* (* x x) x))
233.0ms
(* (* (* x x) x) (* (* (* 2/3 x) (* 2/3 x)) (* 2/3 x)))
207.0ms
(* (* (* (pow x 5) (pow x 5)) (pow x 5)) (* (* 2/5 2/5) 2/5))

prune991.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

2.3b
(log (exp (* x (* 2/3 x))))
0.3b
(* 2/3 x)
0.1b
(* x (* 2/3 x))
0.1b
(* (pow x 5) 2/5)

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×add-exp-log
13×add-cbrt-cube associate-*l*
12×pow1
11×*-un-lft-identity add-cube-cbrt
associate-*r* prod-exp
cbrt-unprod add-log-exp
unpow-prod-down pow-prod-down insert-posit16 unswap-sqr
log-prod log-pow *-commutative
sqr-pow
pow-to-exp exp-prod exp-to-pow rem-log-exp pow-exp
Calls
4 calls:
Slowest
23.0ms
(* x (* 2/3 x))
10.0ms
(* 2/3 x)
8.0ms
(* (pow x 5) 2/5)
5.0ms
(log (exp (* x (* 2/3 x))))

series140.0ms

Calls
4 calls:
Slowest
61.0ms
(* (pow x 5) 2/5)
33.0ms
(log (exp (* x (* 2/3 x))))
31.0ms
(* x (* 2/3 x))
16.0ms
(* 2/3 x)

simplify2.3s

Calls
52 calls:
Slowest
285.0ms
(* (* (* x x) x) (* (* (* 2/3 x) (* 2/3 x)) (* 2/3 x)))
218.0ms
(* (* (* x x) x) (* (* (* 2/3 2/3) 2/3) (* (* x x) x)))
201.0ms
(log (* (cbrt (exp (* x (* 2/3 x)))) (cbrt (exp (* x (* 2/3 x))))))
190.0ms
(log (sqrt (exp (* x (* 2/3 x)))))
187.0ms
(* (* (* (pow x 5) (pow x 5)) (pow x 5)) (* (* 2/5 2/5) 2/5))

prune1.0s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

regimes20.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch5.0ms

end0.0ms

sample7.9s

Algorithm
intervals
Results
3.5s3505×body1280valid
1.7s8107×body80nan
1.6s2379×body640valid
611.0ms1309×body320valid
146.0ms611×body160valid
22.0ms196×body80valid