Details

Time bar (total: 4.6s)

sample31.0ms

Algorithm
intervals
Results
10.0ms257×body80valid
8.0ms243×body80nan

simplify29.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0134
1164
2234
3414
4644
5744
6864
71124
81904
92534
103584
113604
123614
133614

prune3.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 16.4b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.3b
(* x (log (/ x y)))
16.0b
(log (/ x y))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
39×log-prod
27×add-sqr-sqrt times-frac
25×add-cube-cbrt *-un-lft-identity
13×distribute-rgt-in distribute-lft-in
7×add-exp-log
6×pow1
4×associate-*r* add-cbrt-cube
3×associate-*l* div-inv
2×rem-log-exp log-pow add-log-exp
1×log-div div-exp pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 69
Calls
2 calls:
6.0ms
(* x (log (/ x y)))
3.0ms
(log (/ x y))

series86.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(* x (log (/ x y)))
40.0ms
(log (/ x y))

simplify68.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 3 (62.0ms)

IterNodesCost
0218476
1812433
22867417
35002414

prune153.0ms

Filtered
75 candidates to 47 candidates (62.7%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New67875
Fresh000
Picked011
Done000
Total67976

Merged error: 0.0b

Counts
76 → 9

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series726.0ms

Counts
4 → 12
Calls
4 calls:
187.0ms
(cbrt y)
176.0ms
(cbrt y)
179.0ms
(cbrt x)
184.0ms
(cbrt x)

simplify57.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
069156
1145144
2346136
31277136
45001136

prune195.0ms

Filtered
56 candidates to 48 candidates (85.7%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New55156
Fresh077
Picked011
Done011
Total551065

Merged error: 0.0b

Counts
65 → 10

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt x)
2.0ms
(cbrt x)

series724.0ms

Counts
4 → 12
Calls
4 calls:
176.0ms
(cbrt y)
181.0ms
(cbrt y)
192.0ms
(cbrt x)
175.0ms
(cbrt x)

simplify56.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
069156
1145144
2346136
31277136
45001136

prune202.0ms

Filtered
56 candidates to 48 candidates (85.7%)
Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New55156
Fresh167
Picked011
Done022
Total561066

Merged error: 0.0b

Counts
66 → 10

localize30.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt x)
2.8b
(pow (* -1 x) 1/3)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
9×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
7×pow1 add-exp-log
4×add-cbrt-cube add-log-exp
3×pow-unpow pow1/3
2×pow-pow pow-exp
1×pow-to-exp unpow-prod-down unpow1/3 pow-prod-down prod-exp sqr-pow
Counts
4 → 51
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt x)
4.0ms
(pow (* -1 x) 1/3)

series726.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(cbrt y)
182.0ms
(cbrt y)
177.0ms
(cbrt x)
191.0ms
(pow (* -1 x) 1/3)

simplify45.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 3 (41.0ms)

IterNodesCost
0135180
1391163
21409155
35001152

prune227.0ms

Filtered
63 candidates to 48 candidates (76.2%)
Pruning

10 alts after pruning (6 fresh and 4 done)

PrunedKeptTotal
New63063
Fresh066
Picked011
Done033
Total631073

Merged error: 0.0b

Counts
73 → 10

regimes212.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01512
11512

end0.0ms

sample930.0ms

Algorithm
intervals
Results
322.0ms8031×body80valid
263.0ms8251×body80nan