Details

Time bar (total: 10.0s)

sample56.0ms

Algorithm
intervals
Results
26.0ms256×body80valid
6.0ms256×pre80true

simplify2.0s

Counts
1 → 1

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 52.0b

localize15.0ms

Local error

Found 1 expressions with local error:

23.0b
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt sub-neg flip3-- *-un-lft-identity diff-log add-cbrt-cube flip--
Counts
1 → 12
Calls
1 calls:
12.0ms
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

series1000.0ms

Counts
1 → 3
Calls
1 calls:
1000.0ms
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

simplify899.0ms

Counts
15 → 15

prune47.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 52.0b

localize26.0ms

Local error

Found 2 expressions with local error:

1.0b
(cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))
23.0b
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
unpow-prod-down cube-prod
pow1 add-exp-log cube-div cbrt-div flip3-- add-cbrt-cube flip--
cube-mult sub-neg pow1/3 diff-log unpow3 rem-cbrt-cube sqr-pow
Counts
2 → 35
Calls
2 calls:
36.0ms
(cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))
16.0ms
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

series1.2s

Counts
2 → 6
Calls
2 calls:
638.0ms
(cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))
570.0ms
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

simplify2.2s

Counts
41 → 41

prune143.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 52.0b

simplify1.0s

end0.0ms

sample1.3s

Algorithm
intervals
Results
796.0ms8000×body80valid
229.0ms8000×pre80true