Details

Time bar (total: 8.2s)

sample40.0ms

Algorithm
intervals
Results
22.0ms642×body80valid

simplify806.0ms

Counts
1 → 1
Iterations
IterNodes
done5001
51100
4206
369
229
114
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
difference-of-squares
unpow-prod-down
sqr-pow
*-un-lft-identity
add-log-exp
distribute-lft-out--
pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt flip--
Counts
1 → 23
Calls
1 calls:
20.0ms
(- (pow x 4.0) (pow y 4.0))

series61.0ms

Counts
1 → 3
Calls
1 calls:
61.0ms
(- (pow x 4.0) (pow y 4.0))

simplify1.3s

Counts
26 → 26
Iterations
IterNodes
done5001
31275
2317
1127
061

prune149.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize42.0ms

Local error

Found 4 expressions with local error:

10.6b
(sqrt (pow y 4.0))
10.6b
(sqrt (pow y 4.0))
13.7b
(sqrt (pow x 4.0))
13.7b
(sqrt (pow x 4.0))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
28×sqrt-prod
20×add-sqr-sqrt
16×unpow-prod-down
12×rem-sqrt-square *-un-lft-identity add-cube-cbrt
sqr-pow
pow1 sqrt-pow1 add-cbrt-cube pow1/2 add-exp-log add-log-exp
Counts
4 → 76
Calls
4 calls:
3.0ms
(sqrt (pow y 4.0))
3.0ms
(sqrt (pow y 4.0))
3.0ms
(sqrt (pow x 4.0))
3.0ms
(sqrt (pow x 4.0))

series2.3s

Counts
4 → 12
Calls
4 calls:
574.0ms
(sqrt (pow y 4.0))
550.0ms
(sqrt (pow y 4.0))
581.0ms
(sqrt (pow x 4.0))
594.0ms
(sqrt (pow x 4.0))

simplify864.0ms

Counts
88 → 88
Iterations
IterNodes
done5000
41660
3580
2258
1137
075

prune613.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes259.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done6
06

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.0s20748×body80valid