Details

Time bar (total: 5.9s)

sample129.0ms

Algorithm
intervals
Results
68.0ms125×body1280valid
21.0ms67×body640valid
14.0ms245×body80nan
7.0ms37×body320valid
2.0ms18×body160valid
0.0ms9×body80valid

simplify4.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.9b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
5.6b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
41×add-sqr-sqrt
40×times-frac
26×log-prod
23×add-cube-cbrt
11×distribute-lft-out
9×distribute-lft-out-- difference-of-squares
7×add-exp-log
5×associate-/l*
4×associate-/r* associate-/r/ add-cbrt-cube
3×pow1
2×flip3-+ div-exp rem-log-exp flip-+ div-inv associate-/l/ add-log-exp
1×cbrt-undiv log-div flip3-- frac-2neg div-sub clear-num log-pow flip--
Counts
2 → 83
Calls
2 calls:
23.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
14.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series172.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
138.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify131.0ms

Counts
89 → 89

prune205.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize11.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Counts
0 → 0

prune17.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.2b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ 1.0 eps))
0.0b
(+ (log (- 1.0 eps)) (log (/ 1 (+ 1.0 eps))))
5.6b
(log (- 1.0 eps))
5.6b
(log (/ 1 (+ 1.0 eps)))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
59×*-un-lft-identity
46×log-prod
36×times-frac
35×add-sqr-sqrt
31×add-cube-cbrt
18×associate-+r+
14×add-exp-log distribute-lft-out
12×pow1
8×log-pow
6×log-div associate-/r/ add-cbrt-cube
5×associate-+l+ rem-log-exp
4×flip3-+ div-exp associate-/r* flip-+ add-log-exp
3×log-rec div-inv associate-/l*
2×associate-+l- rec-exp flip3-- pow-flip 1-exp flip-- distribute-lft-out-- inv-pow difference-of-squares
1×cbrt-undiv +-commutative associate-+r- frac-2neg unsub-neg clear-num sum-log
Counts
4 → 130
Calls
4 calls:
12.0ms
(/ 1 (+ 1.0 eps))
24.0ms
(+ (log (- 1.0 eps)) (log (/ 1 (+ 1.0 eps))))
5.0ms
(log (- 1.0 eps))
14.0ms
(log (/ 1 (+ 1.0 eps)))

series352.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(/ 1 (+ 1.0 eps))
202.0ms
(+ (log (- 1.0 eps)) (log (/ 1 (+ 1.0 eps))))
48.0ms
(log (- 1.0 eps))
77.0ms
(log (/ 1 (+ 1.0 eps)))

simplify43.0ms

Counts
142 → 142

prune235.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.2b

localize23.0ms

Local error

Found 4 expressions with local error:

5.6b
(log (- 1.0 eps))
5.6b
(log (/ 1 (+ 1.0 eps)))
5.6b
(log (/ 1 (+ 1.0 eps)))
5.6b
(log (/ 1 (+ 1.0 eps)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
59×log-prod
49×*-un-lft-identity
36×times-frac
31×add-sqr-sqrt
29×add-cube-cbrt
20×add-exp-log
13×rem-log-exp
11×pow1
10×log-pow
9×distribute-lft-out
6×div-exp associate-/r/
5×log-div
4×add-cbrt-cube add-log-exp
3×rec-exp pow-flip flip3-+ 1-exp log-rec flip-+ div-inv inv-pow
1×flip3-- flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 118
Calls
4 calls:
5.0ms
(log (- 1.0 eps))
7.0ms
(log (/ 1 (+ 1.0 eps)))
8.0ms
(log (/ 1 (+ 1.0 eps)))
7.0ms
(log (/ 1 (+ 1.0 eps)))

series282.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(log (- 1.0 eps))
78.0ms
(log (/ 1 (+ 1.0 eps)))
77.0ms
(log (/ 1 (+ 1.0 eps)))
81.0ms
(log (/ 1 (+ 1.0 eps)))

simplify81.0ms

Counts
130 → 130

prune301.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.2b

regimes109.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

end0.0ms

sample3.6s

Algorithm
intervals
Results
1.7s3401×body1280valid
1.1s2482×body640valid
323.0ms8060×body80nan
185.0ms1258×body320valid
60.0ms657×body160valid
9.0ms202×body80valid