Details

Time bar (total: 7.9s)

sample128.0ms

Algorithm
intervals
Results
70.0ms74×body1280valid
23.0ms49×body640valid
13.0ms90×body80valid
7.0ms24×body320valid
3.0ms74×body80nan
3.0ms19×body160valid

simplify7.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
7.0ms
(log (+ 1 x))

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 39.1b

localize6.0ms

Local error

Found 1 expressions with local error:

5.7b
(log (+ 1 x))

rewrite3.0ms

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
Counts
1 → 16
Calls
1 calls:
Slowest
3.0ms
(log (+ 1 x))

series31.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
30.0ms
(log (+ 1 x))

simplify854.0ms

Counts
10 → 19
Calls
10 calls:
Slowest
347.0ms
(- (+ (/ 1 x) (log -1)) (+ (log (/ -1 x)) (* 1/2 (/ 1 (pow x 2)))))
218.0ms
(- (+ x (* 1/3 (pow x 3))) (* 1/2 (pow x 2)))
170.0ms
(- (/ 1 x) (+ (log (/ 1 x)) (* 1/2 (/ 1 (pow x 2)))))
43.0ms
(log (+ (pow 1 3) (pow x 3)))
28.0ms
(log (- (* 1 1) (* x x)))

prune154.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.3b
(* x 1/3)
0.0b
(* x (* x (+ -1/2 (* x 1/3))))
0.0b
(* x (+ -1/2 (* x 1/3)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
associate-*l*
*-un-lft-identity add-cube-cbrt
associate-*r*
associate-*r/
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp cbrt-unprod
*-commutative insert-posit16 add-log-exp
flip3-+ flip-+ unswap-sqr
Counts
3 → 67
Calls
3 calls:
Slowest
22.0ms
(* x (* x (+ -1/2 (* x 1/3))))
10.0ms
(* x (+ -1/2 (* x 1/3)))
5.0ms
(* x 1/3)

series210.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
98.0ms
(* x (* x (+ -1/2 (* x 1/3))))
88.0ms
(* x (+ -1/2 (* x 1/3)))
24.0ms
(* x 1/3)

simplify2.9s

Counts
47 → 76
Calls
47 calls:
Slowest
368.0ms
(* (* (* x x) x) (* (* (* x x) x) (* (* (+ -1/2 (* x 1/3)) (+ -1/2 (* x 1/3))) (+ -1/2 (* x 1/3)))))
319.0ms
(* (* (* x x) x) (* (* (* x (+ -1/2 (* x 1/3))) (* x (+ -1/2 (* x 1/3)))) (* x (+ -1/2 (* x 1/3)))))
231.0ms
(- (* 1/3 (pow x 3)) (* 1/2 (pow x 2)))
230.0ms
(+ (* -1/2 -1/2) (- (* (* x 1/3) (* x 1/3)) (* -1/2 (* x 1/3))))
189.0ms
(+ (* -1/2 -1/2) (- (* (* x 1/3) (* x 1/3)) (* -1/2 (* x 1/3))))

prune478.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes60.0ms

Accuracy

99.5% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 20.5b

bsearch36.0ms

end0.0ms

sample3.0s

Algorithm
intervals
Results
1.7s2258×body1280valid
683.0ms1725×body640valid
161.0ms799×body320valid
136.0ms2777×body80valid
86.0ms2552×body80nan
53.0ms441×body160valid