Details

Time bar (total: 7.6s)

sample167.0ms

Algorithm
intervals
Results
83.0ms109×body1280valid
34.0ms77×body640valid
13.0ms281×body80nan
11.0ms40×body320valid
3.0ms20×body160valid
1.0ms10×body80valid

simplify287.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (284.0ms)

IterNodesCost
050418

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 57.9b

Counts
2 → 1

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
6.1b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite32.0ms

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:
14.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
13.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series15.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
9.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify135.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 0 (113.0ms)

IterNodesCost
049551113
149551113

prune301.0ms

Filtered
59 candidates to 89 candidates (-50.8%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New83689
Fresh000
Picked101
Done000
Total84690

Merged error: 0.2b

Counts
90 → 6

localize22.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify5.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
000

prune32.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New000
Fresh055
Picked011
Done000
Total066

Merged error: 0.2b

Counts
6 → 6

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
6.2b
(log (- 1.0 eps))
6.2b
(log (+ 1.0 eps))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
18×log-prod
13×add-sqr-sqrt
9×pow1
8×log-div
7×add-cube-cbrt
6×log-pow distribute-lft-out--
5×add-exp-log associate--l+
4×associate--r+
3×flip3-- add-cbrt-cube flip-- add-log-exp difference-of-squares
2×associate--l- flip3-+ rem-log-exp flip-+ distribute-lft-out associate--r-
1×sub-neg diff-log
Counts
3 → 61
Calls
3 calls:
17.0ms
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
6.0ms
(log (- 1.0 eps))
6.0ms
(log (+ 1.0 eps))

series30.0ms

Counts
3 → 9
Calls
3 calls:
19.0ms
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
5.0ms
(log (- 1.0 eps))
5.0ms
(log (+ 1.0 eps))

simplify86.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 0 (75.0ms)

IterNodesCost
04917704
14917704

prune229.0ms

Filtered
53 candidates to 70 candidates (-32.1%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New68270
Fresh134
Picked011
Done101
Total70676

Merged error: 0.0b

Counts
76 → 6

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (pow (/ eps 1.0) 3) -2/3) (- (* (/ (pow eps 5) (pow 1.0 5)) -2/5) (* eps 2.0)))
0.1b
(* (/ (pow eps 5) (pow 1.0 5)) -2/5)
0.1b
(* (pow (/ eps 1.0) 3) -2/3)

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
85×add-sqr-sqrt associate-*l*
78×times-frac
63×unpow-prod-down
49×add-cube-cbrt *-un-lft-identity
34×add-exp-log
22×sqr-pow
16×unswap-sqr
15×cube-prod
14×prod-exp
10×div-exp add-cbrt-cube
8×pow-exp add-log-exp
7×pow-to-exp
6×associate-*r*
5×pow1
4×associate-*l/
3×cube-div cbrt-unprod div-inv
2×associate-+r+ frac-add sum-log *-commutative
1×cbrt-undiv +-commutative cube-mult associate-+r- sub-neg flip3-- flip3-+ diff-log unpow3 pow-prod-down flip-- flip-+
Counts
3 → 160
Calls
3 calls:
34.0ms
(+ (* (pow (/ eps 1.0) 3) -2/3) (- (* (/ (pow eps 5) (pow 1.0 5)) -2/5) (* eps 2.0)))
30.0ms
(* (/ (pow eps 5) (pow 1.0 5)) -2/5)
20.0ms
(* (pow (/ eps 1.0) 3) -2/3)

series46.0ms

Counts
3 → 9
Calls
3 calls:
14.0ms
(+ (* (pow (/ eps 1.0) 3) -2/3) (- (* (/ (pow eps 5) (pow 1.0 5)) -2/5) (* eps 2.0)))
15.0ms
(* (/ (pow eps 5) (pow 1.0 5)) -2/5)
17.0ms
(* (pow (/ eps 1.0) 3) -2/3)

simplify71.0ms

Algorithm
egg-herbie
Counts
169 → 169
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
049852083
149852083

prune767.0ms

Filtered
124 candidates to 169 candidates (-36.3%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1681169
Fresh134
Picked101
Done011
Total1705175

Merged error: 0.0b

Counts
175 → 5

regimes194.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04823
14823

end0.0ms

sample5.0s

Algorithm
intervals
Results
2.6s3464×body1280valid
1.1s2523×body640valid
386.0ms8061×body80nan
304.0ms1181×body320valid
94.0ms608×body160valid
16.0ms224×body80valid

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