Details

Time bar (total: 1.1s)

sample23.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
3.0ms256×pre80true

simplify83.0ms

Counts
1 → 1
Iterations

Useful iterations: 4 (15.0ms)

IterNodesCost
0257
1617
21717
33687
48496
526396
650016
done50016

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.0b

localize10.0ms

Local error

Found 1 expressions with local error:

62.0b
(- (fma (pow x 4.0) 9.0 (* 2.0 (* y y))) (pow y 4))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
21×prod-diff
20×add-sqr-sqrt
17×*-un-lft-identity
15×add-cube-cbrt
10×unpow-prod-down
4×sqr-pow
3×fma-neg add-log-exp difference-of-squares
1×pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log associate--l+ add-cbrt-cube flip-- fma-udef log1p-expm1-u distribute-lft-out--
Counts
1 → 43
Calls
1 calls:
14.0ms
(- (fma (pow x 4.0) 9.0 (* 2.0 (* y y))) (pow y 4))

series161.0ms

Counts
1 → 3
Calls
1 calls:
161.0ms
(- (fma (pow x 4.0) 9.0 (* 2.0 (* y y))) (pow y 4))

simplify173.0ms

Counts
46 → 46
Iterations

Useful iterations: 3 (166.0ms)

IterNodesCost
0262750
1810560
24838502
35001431
done5001431

prune76.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize13.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

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
01513
11513
done1513

end0.0ms

sample511.0ms

Algorithm
intervals
Results
250.0ms8000×body80valid
88.0ms8000×pre80true