Details

Time bar (total: 11.4s)

sample25.0ms

Algorithm
intervals
Results
10.0ms256×body80valid
3.0ms256×pre80true

simplify1.2s

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.0b

localize14.0ms

Local error

Found 1 expressions with local error:

62.0b
(- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
associate--r+
sub-neg add-log-exp
distribute-rgt-in distribute-lft-in
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt flip3-- *-un-lft-identity diff-log add-cbrt-cube flip--
Counts
1 → 16
Calls
1 calls:
24.0ms
(- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))

series231.0ms

Counts
1 → 3
Calls
1 calls:
231.0ms
(- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))

simplify1.6s

Counts
19 → 19

prune61.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 52.0b

localize12.0ms

Local error

Found 1 expressions with local error:

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

rewrite22.0ms

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:
21.0ms
(- (* 9.0 (pow x 4.0)) (* (* y y) (* y y)))

series578.0ms

Counts
1 → 3
Calls
1 calls:
578.0ms
(- (* 9.0 (pow x 4.0)) (* (* y y) (* y y)))

simplify935.0ms

Counts
15 → 15

prune77.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 52.0b

localize33.0ms

Local error

Found 2 expressions with local error:

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

rewrite50.0ms

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:
26.0ms
(cbrt (pow (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) 3))
23.0ms
(- (* 9.0 (pow x 4.0)) (* (* y y) (* y y)))

series1.3s

Counts
2 → 6
Calls
2 calls:
678.0ms
(cbrt (pow (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) 3))
615.0ms
(- (* 9.0 (pow x 4.0)) (* (* y y) (* y y)))

simplify2.6s

Counts
41 → 41

prune149.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 52.0b

simplify1.2s

end0.0ms

sample1.1s

Algorithm
intervals
Results
620.0ms8000×body80valid
219.0ms8000×pre80true