Details

Time bar (total: 6.5s)

sample23.0ms

Algorithm
intervals
Results
8.0ms339×body80valid

simplify7.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
165
2105
3125
done125

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (* y y))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity fma-neg prod-diff add-log-exp
pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- log1p-expm1-u difference-of-squares
Counts
1 → 21
Calls
1 calls:
6.0ms
(- x (* y y))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(- x (* y y))

simplify3.4s

Counts
24 → 24
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
042213
1111207
2471180
34230175
done5000175

prune62.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

3.7b
(- (* x x) (pow y 4))
26.3b
(/ (- (* x x) (pow y 4)) (fma y y x))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
18×times-frac
15×add-cube-cbrt *-un-lft-identity difference-of-squares
unpow-prod-down
prod-diff
associate-/l* sqr-pow
add-exp-log add-cbrt-cube add-log-exp
associate-/r*
pow1 expm1-log1p-u flip3-- flip-- log1p-expm1-u associate-/l/
cbrt-undiv sub-neg frac-2neg fma-neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 69
Calls
2 calls:
13.0ms
(- (* x x) (pow y 4))
35.0ms
(/ (- (* x x) (pow y 4)) (fma y y x))

series177.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(- (* x x) (pow y 4))
102.0ms
(/ (- (* x x) (pow y 4)) (fma y y x))

simplify1.8s

Counts
75 → 75
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01551370
13791225
220341114
done50001061

prune235.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes49.0ms

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
045
done45

end0.0ms

sample727.0ms

Algorithm
intervals
Results
329.0ms10741×body80valid