Details

Time bar (total: 12.2s)

sample54.0ms

Algorithm
intervals
Results
31.0ms642×body80valid

simplify1.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06463
114463
230463
374463
4218463
51149463
done5001463

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
53×unpow-prod-down
49×prod-diff
43×add-sqr-sqrt
35×*-un-lft-identity
31×add-cube-cbrt
21×sqr-pow
9×difference-of-squares
7×fma-neg
3×add-log-exp
2×distribute-lft-out--
1×expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log log1p-expm1-u flip--
Counts
1 → 81
Calls
1 calls:
19.0ms
(- (pow x 4.0) (pow y 4.0))

series57.0ms

Counts
1 → 3
Calls
1 calls:
56.0ms
(- (pow x 4.0) (pow y 4.0))

simplify1.6s

Counts
84 → 84
Iterations

Useful iterations: done (1.6s)

IterNodesCost
015282301
132873445
2101267050
done500158230

prune377.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.2b
(fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0)))
13.7b
(sqrt (pow x 4.0))
13.7b
(sqrt (pow x 4.0))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
14×sqrt-prod
11×add-sqr-sqrt
8×unpow-prod-down
7×*-un-lft-identity add-cube-cbrt
6×rem-sqrt-square
4×sqr-pow
3×expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
2×sqrt-pow1 pow1/2
1×fma-udef
Counts
3 → 52
Calls
3 calls:
0.0ms
(fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0)))
5.0ms
(sqrt (pow x 4.0))
5.0ms
(sqrt (pow x 4.0))

series2.5s

Counts
3 → 9
Calls
3 calls:
1.5s
(fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0)))
564.0ms
(sqrt (pow x 4.0))
524.0ms
(sqrt (pow x 4.0))

simplify3.2s

Counts
61 → 61
Iterations

Useful iterations: 2 (93.0ms)

IterNodesCost
06729052
112027735
225826722
384926722
4406426722
done500026722

prune458.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes260.0ms

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
06463
done6463

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.1s20748×body80valid