Details

Time bar (total: 7.1s)

sample39.0ms

Algorithm
intervals
Results
21.0ms631×body80valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1147
2297
3697
42007
56117
629167
done50007

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite19.0ms

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 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip--
Counts
1 → 23
Calls
1 calls:
18.0ms
(- (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))

simplify2.9s

Counts
26 → 26
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
061356
1127345
2305331
3995331
44931331
done5001331

prune66.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (pow x 4.0) (pow y 4.0))
0.1b
(pow (- (pow x 4.0) (pow y 4.0)) 3)
25.5b
(cbrt (pow (- (pow x 4.0) (pow y 4.0)) 3))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
69×add-sqr-sqrt
68×unpow-prod-down
45×difference-of-squares
34×cbrt-prod
32×sqr-pow
29×*-un-lft-identity
28×cube-prod
10×distribute-lft-out--
add-cube-cbrt
add-log-exp
pow1 add-exp-log cube-div add-cbrt-cube
pow-unpow flip3-- flip--
cube-mult cbrt-div unpow3
pow-to-exp sub-neg pow-pow pow1/3 diff-log pow-exp rem-cbrt-cube rem-cube-cbrt
Counts
3 → 115
Calls
3 calls:
20.0ms
(- (pow x 4.0) (pow y 4.0))
25.0ms
(pow (- (pow x 4.0) (pow y 4.0)) 3)
27.0ms
(cbrt (pow (- (pow x 4.0) (pow y 4.0)) 3))

series289.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(- (pow x 4.0) (pow y 4.0))
190.0ms
(pow (- (pow x 4.0) (pow y 4.0)) 3)
47.0ms
(cbrt (pow (- (pow x 4.0) (pow y 4.0)) 3))

simplify550.0ms

Counts
124 → 124
Iterations

Useful iterations: done (542.0ms)

IterNodesCost
01572250
13991899
212041819
done50001815

prune233.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes74.0ms

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

sample1.0s

Algorithm
intervals
Results
573.0ms20101×body80valid