Details

Time bar (total: 9.5s)

sample119.0ms

Algorithm
intervals
Results
61.0ms63×body1280valid
28.0ms56×body640valid
8.0ms31×body320valid
5.0ms85×body80valid
4.0ms79×body80nan
3.0ms21×body160valid

simplify14.0ms

Calls
1 calls:
Slowest
14.0ms
(log (+ 1 x))

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 39.2b

localize11.0ms

Local error

Found 1 expressions with local error:

4.8b
(log (+ 1 x))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
log-prod *-un-lft-identity
add-sqr-sqrt pow1 log-div add-exp-log add-cube-cbrt
flip3-+ add-cbrt-cube rem-log-exp log-pow flip-+ insert-posit16 distribute-lft-out add-log-exp
Calls
1 calls:
Slowest
6.0ms
(log (+ 1 x))

series43.0ms

Calls
1 calls:
Slowest
43.0ms
(log (+ 1 x))

simplify900.0ms

Calls
10 calls:
Slowest
427.0ms
(- (+ (/ 1 x) (log -1)) (+ (log (/ -1 x)) (* 1/2 (/ 1 (pow x 2)))))
197.0ms
(- (+ x (* 1/3 (pow x 3))) (* 1/2 (pow x 2)))
163.0ms
(- (/ 1 x) (+ (log (/ 1 x)) (* 1/2 (/ 1 (pow x 2)))))
61.0ms
(log (+ (pow 1 3) (pow x 3)))
18.0ms
(log (- (* 1 1) (* x x)))

prune117.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.4b
(* x 1/3)
0.1b
(* x (+ -1/2 (* x 1/3)))
0.0b
(* x (* x (+ -1/2 (* x 1/3))))
0.0b
(+ -1/2 (* x 1/3))

rewrite202.0ms

Algorithm
rewrite-expression-head
Rules
27×associate-*r*
24×*-un-lft-identity
23×add-sqr-sqrt
15×associate-*l*
13×pow1 add-cbrt-cube add-exp-log
12×add-cube-cbrt
10×distribute-rgt-in distribute-lft-in
+-commutative
associate-*r/ distribute-lft-out add-log-exp unswap-sqr
pow-prod-down prod-exp cbrt-unprod
*-commutative insert-posit16
flip3-+ flip-+
sum-log
Calls
4 calls:
Slowest
126.0ms
(* x (* x (+ -1/2 (* x 1/3))))
47.0ms
(* x (+ -1/2 (* x 1/3)))
16.0ms
(+ -1/2 (* x 1/3))
10.0ms
(* x 1/3)

series257.0ms

Calls
4 calls:
Slowest
126.0ms
(* x (* x (+ -1/2 (* x 1/3))))
62.0ms
(* x (+ -1/2 (* x 1/3)))
52.0ms
(+ -1/2 (* x 1/3))
17.0ms
(* x 1/3)

simplify3.6s

Calls
77 calls:
Slowest
403.0ms
(* (* (* x x) x) (* (* (* x x) x) (* (* (+ -1/2 (* x 1/3)) (+ -1/2 (* x 1/3))) (+ -1/2 (* x 1/3)))))
354.0ms
(* (* (* x x) x) (* (* (* x (+ -1/2 (* x 1/3))) (* x (+ -1/2 (* x 1/3)))) (* x (+ -1/2 (* x 1/3)))))
211.0ms
(+ (* -1/2 -1/2) (- (* (* x 1/3) (* x 1/3)) (* -1/2 (* x 1/3))))
207.0ms
(- (* 1/3 (pow x 3)) (* 1/2 (pow x 2)))
197.0ms
(+ (* -1/2 -1/2) (- (* (* x 1/3) (* x 1/3)) (* -1/2 (* x 1/3))))

prune766.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes75.0ms

Accuracy

99.2% (0.2b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 21.3b

bsearch58.0ms

end0.0ms

sample3.3s

Algorithm
intervals
Results
1.9s2225×body1280valid
715.0ms1647×body640valid
224.0ms791×body320valid
153.0ms2885×body80valid
106.0ms2777×body80nan
84.0ms452×body160valid