Details

Time bar (total: 6.8s)

sample20.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
3.0ms256×pre80true

simplify4.4s

Counts
1 → 1
Iterations

Useful iterations: 4 (52.0ms)

IterNodesCost
01115
12515
26015
315015
432014
561914
6144814
7459914
done500014

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.0b

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
10×associate--r+
prod-diff
distribute-rgt-in distribute-lft-in
add-sqr-sqrt add-cube-cbrt sub-neg *-un-lft-identity add-log-exp
pow1 add-exp-log expm1-log1p-u flip3-- fma-neg diff-log add-cbrt-cube flip-- log1p-expm1-u
Counts
1 → 26
Calls
1 calls:
9.0ms
(- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))

series159.0ms

Counts
1 → 3
Calls
1 calls:
159.0ms
(- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))

simplify1.7s

Counts
29 → 29
Iterations

Useful iterations: done (1.7s)

IterNodesCost
085606
1228549
2730509
33551480
done5001479

prune80.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize12.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000
done00

prune3.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01331
11531
done1531

end0.0ms

sample468.0ms

Algorithm
intervals
Results
249.0ms8000×body80valid
95.0ms8000×pre80true