Details

Time bar (total: 27.8s)

sample173.0ms

Algorithm
intervals
Results
81.0ms111×body1280valid
38.0ms82×body640valid
18.0ms284×body80nan
12.0ms22×body160valid
9.0ms34×body320valid
1.0msbody80valid

simplify32.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
32.0ms
(log (/ (- 1 eps) (+ 1 eps)))

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.6b

localize13.0ms

Local error

Found 2 expressions with local error:

5.3b
(log (/ (- 1 eps) (+ 1 eps)))
0.0b
(/ (- 1 eps) (+ 1 eps))

rewrite66.0ms

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-/l*
associate-/r* add-cbrt-cube associate-/r/
pow1
expm1-log1p-u flip3-+ div-exp rem-log-exp flip-+ insert-posit16 log1p-expm1-u div-inv add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-- div-sub log-pow flip--
Counts
2 → 98
Calls
2 calls:
Slowest
32.0ms
(/ (- 1 eps) (+ 1 eps))
31.0ms
(log (/ (- 1 eps) (+ 1 eps)))

series114.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
87.0ms
(log (/ (- 1 eps) (+ 1 eps)))
27.0ms
(/ (- 1 eps) (+ 1 eps))

simplify4.2s

Counts
102 → 104
Calls
102 calls:
Slowest
442.0ms
(/ (* (* (- 1 eps) (- 1 eps)) (- 1 eps)) (* (* (+ 1 eps) (+ 1 eps)) (+ 1 eps)))
269.0ms
(- (+ (* 2/3 (pow eps 3)) (+ (* 2/5 (pow eps 5)) (* 2 eps))))
222.0ms
(- (log -1) (+ (* 2 (/ 1 eps)) (* 2/3 (/ 1 (pow eps 3)))))
193.0ms
(log (/ (- 1 eps) (+ (pow 1 3) (pow eps 3))))
191.0ms
(- (log -1) (+ (* 2 (/ 1 eps)) (* 2/3 (/ 1 (pow eps 3)))))

prune1.3s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 3 expressions with local error:

0.3b
(* eps -2/3)
0.1b
(* (* eps -2/3) eps)
0.0b
(* eps (- (* (* eps -2/3) eps) 2))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×pow1 add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
associate-*r*
associate-*l*
prod-diff
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
sub-neg associate-*r/ unswap-sqr
flip3-- flip--
Counts
3 → 75
Calls
3 calls:
Slowest
112.0ms
(* eps (- (* (* eps -2/3) eps) 2))
15.0ms
(* (* eps -2/3) eps)
5.0ms
(* eps -2/3)

series207.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
126.0ms
(* eps (- (* (* eps -2/3) eps) 2))
52.0ms
(* (* eps -2/3) eps)
28.0ms
(* eps -2/3)

simplify3.1s

Counts
48 → 84
Calls
48 calls:
Slowest
582.0ms
(* (* (* (* eps -2/3) (* eps -2/3)) (* eps -2/3)) (* (* eps eps) eps))
315.0ms
(- (+ (* 2/3 (pow eps 3)) (* 2 eps)))
301.0ms
(- (+ (* 2/3 (pow eps 3)) (* 2 eps)))
287.0ms
(+ (* (* (* eps -2/3) eps) (* (* eps -2/3) eps)) (+ (* 2 2) (* (* (* eps -2/3) eps) 2)))
275.0ms
(- (+ (* 2/3 (pow eps 3)) (* 2 eps)))

prune752.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize34.0ms

Local error

Found 3 expressions with local error:

0.3b
(* eps -2/3)
0.1b
(* (* eps -2/3) eps)
0.1b
(* (* (* eps -2/3) eps) eps)

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
19×pow1 add-cbrt-cube add-exp-log
10×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt associate-*r*
*-un-lft-identity add-cube-cbrt
associate-*l*
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
unswap-sqr
Counts
3 → 66
Calls
3 calls:
Slowest
63.0ms
(* (* (* eps -2/3) eps) eps)
16.0ms
(* (* eps -2/3) eps)
5.0ms
(* eps -2/3)

series146.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
77.0ms
(* (* (* eps -2/3) eps) eps)
49.0ms
(* (* eps -2/3) eps)
20.0ms
(* eps -2/3)

simplify2.8s

Counts
38 → 75
Calls
38 calls:
Slowest
624.0ms
(* (* (* (* eps -2/3) (* eps -2/3)) (* eps -2/3)) (* (* eps eps) eps))
492.0ms
(* (* (* (* (* eps -2/3) (* eps -2/3)) (* eps -2/3)) (* (* eps eps) eps)) (* (* eps eps) eps))
412.0ms
(* (* (* (* (* eps eps) eps) (* (* -2/3 -2/3) -2/3)) (* (* eps eps) eps)) (* (* eps eps) eps))
409.0ms
(* (* (* (* (* eps -2/3) eps) (* (* eps -2/3) eps)) (* (* eps -2/3) eps)) (* (* eps eps) eps))
155.0ms
(* (* (* (* eps eps) eps) (* (* -2/3 -2/3) -2/3)) (* (* eps eps) eps))

prune832.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

5.3b
(log (- 1 eps))
5.3b
(log (/ 1 (+ 1 eps)))
0.0b
(/ 1 (+ 1 eps))
0.0b
(+ (log (- 1 eps)) (log (/ 1 (+ 1 eps))))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
62×*-un-lft-identity
48×log-prod
38×add-sqr-sqrt
36×times-frac
32×add-cube-cbrt
18×associate-+r+
14×add-exp-log distribute-lft-out
13×pow1
log-pow
log-div associate-+l+ add-cbrt-cube associate-/r/
rem-log-exp
expm1-log1p-u associate-/r* fma-def flip3-+ div-exp flip-+ insert-posit16 log1p-expm1-u add-log-exp difference-of-squares
log-rec div-inv associate-/l*
rec-exp log1p-def flip3-- 1-exp associate-+l- pow-flip flip-- distribute-lft-out-- inv-pow
cbrt-undiv +-commutative clear-num associate-+r- sum-log sub-neg frac-2neg unsub-neg
Counts
4 → 150
Calls
4 calls:
Slowest
14.0ms
(+ (log (- 1 eps)) (log (/ 1 (+ 1 eps))))
9.0ms
(log (- 1 eps))
8.0ms
(/ 1 (+ 1 eps))
4.0ms
(log (/ 1 (+ 1 eps)))

series274.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
156.0ms
(+ (log (- 1 eps)) (log (/ 1 (+ 1 eps))))
52.0ms
(log (/ 1 (+ 1 eps)))
43.0ms
(log (- 1 eps))
23.0ms
(/ 1 (+ 1 eps))

simplify6.1s

Counts
119 → 162
Calls
119 calls:
Slowest
648.0ms
(/ (* (* 1 1) 1) (* (* (+ 1 eps) (+ 1 eps)) (+ 1 eps)))
426.0ms
(- (* 1/2 (pow eps 2)) (+ (* 1/3 (pow eps 3)) eps))
379.0ms
(- (+ (/ 1 eps) (+ (* 1/2 (/ 1 (pow eps 2))) (log (/ -1 eps)))))
342.0ms
(- (+ (* 1/2 (/ 1 (pow eps 2))) (+ (log (/ -1 eps)) (log -1))) (/ 1 eps))
319.0ms
(- (log -1) (+ (/ 1 eps) (+ (* 1/2 (/ 1 (pow eps 2))) (log (/ 1 eps)))))

prune1.2s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes44.0ms

Accuracy

0% (0.2b remaining)

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

bsearch4.0ms

end0.0ms

sample6.3s

Algorithm
intervals
Results
3.0s3400×body1280valid
1.4s2550×body640valid
772.0ms1194×body320valid
721.0ms8133×body80nan
123.0ms638×body160valid
19.0ms218×body80valid