Details

Time bar (total: 4.6s)

sample32.0ms

Algorithm
intervals
Results
10.0ms257×body80valid
8.0ms243×body80nan

simplify33.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1184
2254
3454
4764
51024
61224
71524
82464
93534
105594
115624
125634
135634

prune2.0ms

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))

rewrite11.0ms

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×expm1-log1p-u rem-log-exp log-pow log1p-expm1-u add-log-exp
1×log-div div-exp pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 73
Calls
2 calls:
6.0ms
(* x (log (/ x y)))
3.0ms
(log (/ x y))

series82.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(* x (log (/ x y)))
38.0ms
(log (/ x y))

simplify72.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 3 (65.0ms)

IterNodesCost
0222490
1816447
22930431
35002428

prune159.0ms

Filtered
79 candidates to 51 candidates (64.6%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New71879
Fresh000
Picked011
Done000
Total71980

Merged error: 0.0b

Counts
80 → 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 expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series695.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(cbrt y)
171.0ms
(cbrt y)
172.0ms
(cbrt x)
177.0ms
(cbrt x)

simplify51.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
073172
1149160
2350152
31283152
45001152

prune217.0ms

Filtered
64 candidates to 56 candidates (87.5%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New63164
Fresh077
Picked011
Done011
Total631073

Merged error: 0.0b

Counts
73 → 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 expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series698.0ms

Counts
4 → 12
Calls
4 calls:
181.0ms
(cbrt y)
173.0ms
(cbrt y)
170.0ms
(cbrt x)
174.0ms
(cbrt x)

simplify51.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
073172
1149160
2350152
31283152
45001152

prune224.0ms

Filtered
64 candidates to 56 candidates (87.5%)
Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New63164
Fresh167
Picked011
Done022
Total641074

Merged error: 0.0b

Counts
74 → 10

localize28.0ms

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)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
9×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
7×pow1 add-exp-log
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u 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 → 59
Calls
4 calls:
2.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt x)
4.0ms
(pow (* -1 x) 1/3)

series727.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(cbrt y)
181.0ms
(cbrt y)
177.0ms
(cbrt x)
187.0ms
(pow (* -1 x) 1/3)

simplify53.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 3 (48.0ms)

IterNodesCost
0141198
1399181
21428173
35001170

prune267.0ms

Filtered
71 candidates to 56 candidates (78.9%)
Pruning

10 alts after pruning (6 fresh and 4 done)

PrunedKeptTotal
New71071
Fresh066
Picked011
Done033
Total711081

Merged error: 0.0b

Counts
81 → 10

regimes213.0ms

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

sample939.0ms

Algorithm
intervals
Results
327.0ms8031×body80valid
269.0ms8251×body80nan