Details

Time bar (total: 1.3s)

analyze2.0ms (0.2%)

Algorithm
search
Search
TrueOtherFalseIter
0%0%100%0
0%0%100%1

sample29.0ms (2.2%)

Algorithm
intervals
Results
18.0ms256×body80valid
4.0ms256×pre80true

simplify96.0ms (7.3%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (94.0ms)

IterNodesCost
0478515
1478515

prune6.0ms (0.5%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 52.0b

Counts
2 → 1

localize11.0ms (0.8%)

Local error

Found 1 expressions with local error:

23.0b
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

rewrite6.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt sub-neg flip3-- *-un-lft-identity diff-log add-cbrt-cube flip--
Counts
1 → 11
Calls

1 calls:

5.0ms
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

series73.0ms (5.5%)

Counts
1 → 3
Calls

1 calls:

73.0ms
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

simplify50.0ms (3.8%)

Algorithm
egg-herbie
Counts
14 → 14
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
04855188
14855188

prune35.0ms (2.6%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New13114
Fresh000
Picked101
Done000
Total14115

Merged error: 52.0b

Counts
15 → 1

localize17.0ms (1.3%)

Local error

Found 2 expressions with local error:

1.0b
(cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))
23.0b
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

rewrite14.0ms (1%)

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
unpow-prod-down cube-prod
pow1 add-exp-log cube-div cbrt-div flip3-- add-cbrt-cube flip--
cube-mult sub-neg pow1/3 diff-log unpow3 rem-cbrt-cube sqr-pow
Counts
2 → 34
Calls

2 calls:

7.0ms
(cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))
6.0ms
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

series146.0ms (11%)

Counts
2 → 6
Calls

2 calls:

74.0ms
(- (* 9.0 (pow x 4.0)) (pow y 4.0))
72.0ms
(cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))

simplify64.0ms (4.8%)

Algorithm
egg-herbie
Counts
40 → 40
Iterations

Useful iterations: 0 (58.0ms)

IterNodesCost
04928577
14928577

prune101.0ms (7.7%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New40040
Fresh000
Picked011
Done000
Total40141

Merged error: 52.0b

Counts
41 → 1

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02818
12818

end0.0ms (0%)

sample670.0ms (50.7%)

Algorithm
intervals
Results
438.0ms8000×body80valid
139.0ms8000×pre80true

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