Details

Time bar (total: 3.2s)

sample65.0ms

Algorithm
intervals
Results
39.0ms83×body1280valid
11.0ms54×body640valid
2.0ms21×body320valid
2.0ms85×body80valid
1.0ms100×body80nan
1.0ms13×body160valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
052
152

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 40.4b

localize8.0ms

Local error

Found 1 expressions with local error:

3.9b
(log (+ 1.0 x))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
log-prod *-un-lft-identity
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt log-div
expm1-log1p-u flip3-+ rem-log-exp log-pow add-cbrt-cube flip-+ log1p-expm1-u distribute-lft-out add-log-exp
Counts
1 → 17
Calls
1 calls:
5.0ms
(log (+ 1.0 x))

series40.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(log (+ 1.0 x))

simplify42.0ms

Algorithm
egg-herbie
Counts
20 → 20
Iterations

Useful iterations: 3 (38.0ms)

IterNodesCost
013199
136389
2129286
3500281

prune48.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune5.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 2 expressions with local error:

3.7b
(log (sqrt (+ 1.0 x)))
3.7b
(log (sqrt (+ 1.0 x)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
14×log-prod
10×*-un-lft-identity
sqrt-prod
pow1 add-sqr-sqrt add-cube-cbrt log-pow
add-exp-log log-div sqrt-div
expm1-log1p-u sqrt-pow1 flip3-+ pow1/2 rem-log-exp add-cbrt-cube flip-+ log1p-expm1-u distribute-lft-out add-log-exp
Counts
2 → 44
Calls
2 calls:
6.0ms
(log (sqrt (+ 1.0 x)))
6.0ms
(log (sqrt (+ 1.0 x)))

series149.0ms

Counts
2 → 6
Calls
2 calls:
76.0ms
(log (sqrt (+ 1.0 x)))
72.0ms
(log (sqrt (+ 1.0 x)))

simplify44.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 3 (40.0ms)

IterNodesCost
0143314
1362284
21284272
35002264

prune103.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (sqrt (+ 1.0 x)))
3.6b
(log (sqrt (sqrt (+ 1.0 x))))
3.6b
(log (sqrt (sqrt (+ 1.0 x))))
3.7b
(log (sqrt (+ 1.0 x)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
38×sqrt-prod
27×log-prod
22×*-un-lft-identity
16×add-sqr-sqrt
14×pow1 add-cube-cbrt sqrt-div
13×sqrt-pow1 log-pow
add-exp-log pow1/2
log-div
expm1-log1p-u flip3-+ add-cbrt-cube flip-+ log1p-expm1-u distribute-lft-out add-log-exp
rem-log-exp
rem-sqrt-square
Counts
4 → 100
Calls
4 calls:
12.0ms
(sqrt (sqrt (+ 1.0 x)))
7.0ms
(log (sqrt (sqrt (+ 1.0 x))))
7.0ms
(log (sqrt (sqrt (+ 1.0 x))))
6.0ms
(log (sqrt (+ 1.0 x)))

series393.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(sqrt (sqrt (+ 1.0 x)))
113.0ms
(log (sqrt (sqrt (+ 1.0 x))))
117.0ms
(log (sqrt (sqrt (+ 1.0 x))))
79.0ms
(log (sqrt (+ 1.0 x)))

simplify151.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0370786
11180730
24762705
35001705

prune319.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.1b

regimes61.0ms

Accuracy

99.2% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 22.2b

bsearch2.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02421
12421

end0.0ms

sample1.7s

Algorithm
intervals
Results
967.0ms2241×body1280valid
345.0ms1674×body640valid
83.0ms796×body320valid
63.0ms2877×body80valid
39.0ms2740×body80nan
25.0ms412×body160valid