Details

Time bar (total: 21.5s)

sample221.0ms

Algorithm
intervals
Results
132.0ms115×body1280valid
48.0ms84×body640valid
17.0ms32×body320valid
8.0ms256×pre80true
3.0ms15×body160valid
1.0ms10×body80valid

simplify23.0ms

Calls
1 calls:
Slowest
22.0ms
(/ (log (- 1 x)) (log (+ 1 x)))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.3b

localize24.0ms

Local error

Found 3 expressions with local error:

4.4b
(log (- 1 x))
4.4b
(log (+ 1 x))
0.0b
(/ (log (- 1 x)) (log (+ 1 x)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
16×times-frac
15×add-sqr-sqrt pow1 *-un-lft-identity add-cube-cbrt
12×log-pow
add-exp-log
log-div log-prod
add-cbrt-cube
associate-/r* associate-/l*
insert-posit16 add-log-exp
flip3-- div-sub rem-log-exp flip--
cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv
Calls
3 calls:
Slowest
13.0ms
(/ (log (- 1 x)) (log (+ 1 x)))
2.0ms
(log (+ 1 x))
2.0ms
(log (- 1 x))

series178.0ms

Calls
3 calls:
Slowest
107.0ms
(/ (log (- 1 x)) (log (+ 1 x)))
50.0ms
(log (- 1 x))
21.0ms
(log (+ 1 x))

simplify3.9s

Calls
63 calls:
Slowest
772.0ms
(- (+ (/ (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)))))))))))
375.0ms
(- (+ (/ 1 x) (log -1)) (+ (log (/ -1 x)) (* 1/2 (/ 1 (pow x 2)))))
335.0ms
(- (+ (* 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)))))
325.0ms
(- (+ (log (/ -1 x)) (+ (* 1/2 (/ 1 (pow x 2))) (/ 1 x))))
263.0ms
(- (log -1) (+ (log (/ 1 x)) (+ (* 1/2 (/ 1 (pow x 2))) (/ 1 x))))

prune742.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 0 expressions with local error:

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Calls
0 calls:
Slowest

series0.0ms

Calls
0 calls:
Slowest

simplify0.0ms

Calls
0 calls:
Slowest

prune5.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

4.4b
(log (+ 1 x))
4.4b
(log (+ 1 x))
2.5b
(log (- 1 (* x x)))
0.0b
(/ (- (log (- 1 (* x x))) (log (+ 1 x))) (log (+ 1 x)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
36×pow1
32×times-frac log-pow
31×add-sqr-sqrt
21×add-cube-cbrt
20×distribute-lft-out--
log-prod add-exp-log
associate-/l*
log-div add-cbrt-cube
difference-of-squares
associate-/r* insert-posit16 add-log-exp
rem-log-exp
flip3-+ flip3-- flip-+ flip-- associate-/l/
cbrt-undiv clear-num frac-2neg div-sub div-exp div-inv
Calls
4 calls:
Slowest
19.0ms
(/ (- (log (- 1 (* x x))) (log (+ 1 x))) (log (+ 1 x)))
2.0ms
(log (+ 1 x))
1.0ms
(log (+ 1 x))
1.0ms
(log (- 1 (* x x)))

series333.0ms

Calls
4 calls:
Slowest
159.0ms
(/ (- (log (- 1 (* x x))) (log (+ 1 x))) (log (+ 1 x)))
130.0ms
(log (- 1 (* x x)))
23.0ms
(log (+ 1 x))
21.0ms
(log (+ 1 x))

simplify6.4s

Calls
106 calls:
Slowest
715.0ms
(- (+ (/ (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)))))))))))
410.0ms
(- (log -1) (+ (* 2 (log (/ 1 x))) (+ (* 1/2 (/ 1 (pow x 4))) (/ 1 (pow x 2)))))
386.0ms
(- (+ (/ 1 x) (log -1)) (+ (log (/ -1 x)) (* 1/2 (/ 1 (pow x 2)))))
347.0ms
(- (+ (/ 1 x) (log -1)) (+ (log (/ -1 x)) (* 1/2 (/ 1 (pow x 2)))))
321.0ms
(- (log -1) (+ (* 2 (log (/ -1 x))) (+ (* 1/2 (/ 1 (pow x 4))) (/ 1 (pow x 2)))))

prune693.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes64.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch1.0ms

end0.0ms

sample8.8s

Algorithm
intervals
Results
5.5s3388×body1280valid
2.1s2585×body640valid
528.0ms1179×body320valid
304.0ms8000×pre80true
154.0ms632×body160valid
24.0ms216×body80valid