Details

Time bar (total: 15.5s)

sample308.0ms

Algorithm
intervals
Results
190.0ms106×body1280valid
70.0ms88×body640valid
18.0ms41×body320valid
10.0ms256×pre80true
5.0ms18×body160valid
0.0msbody80valid

simplify12.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
12.0ms
(/ (log (- 1 x)) (log (+ 1 x)))

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.3b

localize13.0ms

Local error

Found 3 expressions with local error:

5.6b
(log (- 1 x))
5.5b
(log (+ 1 x))
0.0b
(/ (log (- 1 x)) (log (+ 1 x)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
18×add-sqr-sqrt
16×times-frac
15×pow1 add-cube-cbrt
12×log-pow
10×log-prod
add-exp-log
log-div
add-cbrt-cube
associate-/r* associate-/l*
insert-posit16 add-log-exp
flip3-- div-sub rem-log-exp flip-- difference-of-squares
cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv distribute-lft-out distribute-lft-out--
Counts
3 → 73
Calls
3 calls:
Slowest
12.0ms
(/ (log (- 1 x)) (log (+ 1 x)))
4.0ms
(log (- 1 x))
3.0ms
(log (+ 1 x))

series170.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
114.0ms
(/ (log (- 1 x)) (log (+ 1 x)))
34.0ms
(log (- 1 x))
21.0ms
(log (+ 1 x))

simplify4.3s

Counts
67 → 82
Calls
67 calls:
Slowest
686.0ms
(- (+ (/ (log (/ -1 x)) (* x (pow (- (log -1) (log (/ -1 x))) 2))) (/ 1 (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 2)))) (+ (/ (log (/ -1 x)) (- (log -1) (log (/ -1 x)))) (+ (/ (log (/ -1 x)) (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 3))) (+ (/ 1 (* x (- (log -1) (log (/ -1 x))))) (+ (* 1/2 (/ (log (/ -1 x)) (* (pow x 2) (pow (- (log -1) (log (/ -1 x))) 2)))) (* 1/2 (/ 1 (* (pow x 2) (- (log -1) (log (/ -1 x)))))))))))
387.0ms
(/ (* (* (log (- 1 x)) (log (- 1 x))) (log (- 1 x))) (* (* (log (+ 1 x)) (log (+ 1 x))) (log (+ 1 x))))
367.0ms
(- (+ (log (/ -1 x)) (+ (* 1/2 (/ 1 (pow x 2))) (/ 1 x))))
366.0ms
(- (+ (* 2 (/ 1 (* (pow (log (/ 1 x)) 2) (pow x 2)))) (+ (* 2 (/ 1 (* (log (/ 1 x)) x))) (+ (* 1/2 (/ (log -1) (* (pow (log (/ 1 x)) 2) (pow x 2)))) 1))) (+ (/ (log -1) (* (pow (log (/ 1 x)) 3) (pow x 2))) (+ (/ (log -1) (log (/ 1 x))) (/ (log -1) (* (pow (log (/ 1 x)) 2) x)))))
318.0ms
(/ (log (- (pow 1 3) (pow x 3))) (log (+ 1 x)))

prune701.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b
(* (* x x) -1/2)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt associate-*r* pow-prod-down prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
associate-*l* *-commutative insert-posit16 add-log-exp unswap-sqr
Counts
1 → 20
Calls
1 calls:
Slowest
14.0ms
(* (* x x) -1/2)

series29.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
29.0ms
(* (* x x) -1/2)

simplify561.0ms

Counts
13 → 23
Calls
13 calls:
Slowest
262.0ms
(* (* (* (* x x) (* x x)) (* x x)) (* (* -1/2 -1/2) -1/2))
175.0ms
(* (* (* (* x x) x) (* (* x x) x)) (* (* -1/2 -1/2) -1/2))
21.0ms
(+ (log (* x x)) (log -1/2))
21.0ms
(* -1/2 (pow x 2))
20.0ms
(* -1/2 (pow x 2))

prune172.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes47.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch2.0ms

end0.0ms

sample9.1s

Algorithm
intervals
Results
5.7s3406×body1280valid
2.1s2491×body640valid
582.0ms1217×body320valid
344.0ms8000×pre80true
230.0ms664×body160valid
25.0ms222×body80valid