Details

Time bar (total: 2.3s)

sample48.0ms

Algorithm
intervals
Results
32.0ms676×body80valid

simplify134.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0143
1293
2683
32043
47763
539863
650023

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: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (pow x 4.0) (pow y 4.0))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
9×difference-of-squares
8×unpow-prod-down
6×sqr-pow
5×*-un-lft-identity
3×add-log-exp
2×distribute-lft-out--
1×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip--
Counts
1 → 23
Calls
1 calls:
7.0ms
(- (pow x 4.0) (pow y 4.0))

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(- (pow x 4.0) (pow y 4.0))

simplify46.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0126172
1340165
21287165
35001165

prune55.0ms

Filtered
26 candidates to 22 candidates (84.6%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New25126
Fresh000
Picked011
Done000
Total25227

Merged error: 0b

Counts
27 → 2

localize13.0ms

Local error

Found 2 expressions with local error:

0.5b
(+ (pow x (* 2 4.0)) (- (pow y (* 2 4.0))))
39.8b
(/ (+ (pow x (* 2 4.0)) (- (pow y (* 2 4.0)))) (+ (pow x 4.0) (pow y 4.0)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
85×*-un-lft-identity
35×distribute-lft-out
30×times-frac
28×unpow-prod-down
15×add-sqr-sqrt add-cube-cbrt
14×distribute-rgt-neg-in
6×associate-/l* add-log-exp
5×associate-/r*
4×add-exp-log add-cbrt-cube
3×flip3-+ div-sub flip-+
2×pow1 neg-sub0 associate-+r- unsub-neg sum-log associate-/r/ associate-/l/
1×cbrt-undiv +-commutative frac-2neg div-exp neg-log clear-num div-inv
Counts
2 → 78
Calls
2 calls:
10.0ms
(+ (pow x (* 2 4.0)) (- (pow y (* 2 4.0))))
18.0ms
(/ (+ (pow x (* 2 4.0)) (- (pow y (* 2 4.0)))) (+ (pow x 4.0) (pow y 4.0)))

series217.0ms

Counts
2 → 6
Calls
2 calls:
98.0ms
(+ (pow x (* 2 4.0)) (- (pow y (* 2 4.0))))
118.0ms
(/ (+ (pow x (* 2 4.0)) (- (pow y (* 2 4.0)))) (+ (pow x 4.0) (pow y 4.0)))

simplify49.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
02671045
11273948
25001909

prune152.0ms

Filtered
84 candidates to 46 candidates (54.8%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New84084
Fresh000
Picked011
Done011
Total84286

Merged error: 0b

Counts
86 → 2

regimes85.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
063

end0.0ms

sample1.4s

Algorithm
intervals
Results
992.0ms20540×body80valid