Details

Time bar (total: 7.1s)

sample33.0ms

Algorithm
intervals
Results
20.0ms620×body80valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1147
2297
3697
41857
56247
628707
done50007

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite14.0ms

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:
13.0ms
(- (pow x 4.0) (pow y 4.0))

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(- (pow x 4.0) (pow y 4.0))

simplify496.0ms

Counts
26 → 26
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
061356
1127345
2341331
31123331
done5000331

prune64.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

10.4b
(sqrt (pow y 4.0))
10.4b
(sqrt (pow y 4.0))
12.1b
(sqrt (pow x 4.0))
12.1b
(sqrt (pow x 4.0))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
28×sqrt-prod
20×add-sqr-sqrt
16×unpow-prod-down
12×add-cube-cbrt rem-sqrt-square *-un-lft-identity
8×sqr-pow
4×pow1 add-exp-log sqrt-pow1 pow1/2 add-cbrt-cube add-log-exp
Counts
4 → 76
Calls
4 calls:
2.0ms
(sqrt (pow y 4.0))
2.0ms
(sqrt (pow y 4.0))
2.0ms
(sqrt (pow x 4.0))
2.0ms
(sqrt (pow x 4.0))

series1.4s

Counts
4 → 12
Calls
4 calls:
356.0ms
(sqrt (pow y 4.0))
351.0ms
(sqrt (pow y 4.0))
333.0ms
(sqrt (pow x 4.0))
341.0ms
(sqrt (pow x 4.0))

simplify2.0s

Counts
88 → 88
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
075664
1136604
2261596
3574596
41447596
54348596
done5001596

prune277.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes79.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
done67

end0.0ms

sample897.0ms

Algorithm
intervals
Results
564.0ms20313×body80valid