Details

Time bar (total: 5.4s)

sample28.0ms

Algorithm
intervals
Results
14.0ms343×body80valid

simplify146.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
07163
114123
233123
373123
4110123
5122123
6124123
done124123

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x x) (* x y))
0.0b
(* 2.0 (- (* x x) (* x y)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt
4×pow1 *-un-lft-identity add-cbrt-cube associate-*r* add-exp-log add-cube-cbrt add-log-exp
3×distribute-rgt-in sub-neg distribute-lft-in associate-*l* prod-diff
2×expm1-log1p-u flip3-- associate-*r/ log1p-expm1-u flip-- distribute-lft-out--
1×fma-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 46
Calls
2 calls:
13.0ms
(- (* x x) (* x y))
40.0ms
(* 2.0 (- (* x x) (* x y)))

series99.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(- (* x x) (* x y))
63.0ms
(* 2.0 (- (* x x) (* x y)))

simplify1.4s

Counts
52 → 52
Iterations

Useful iterations: 2 (295.0ms)

IterNodesCost
07712672
12159268
211788868
done50018868

prune265.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 1 expressions with local error:

0.0b
(* (* 2.0 x) (- x y))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
18×prod-diff
16×add-sqr-sqrt *-un-lft-identity
14×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
6×pow1 add-cbrt-cube add-exp-log
5×associate-*r*
3×pow-prod-down prod-exp cbrt-unprod
2×sub-neg associate-*r/
1×expm1-log1p-u flip3-- associate-*l* *-commutative log1p-expm1-u flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 46
Calls
1 calls:
51.0ms
(* (* 2.0 x) (- x y))

series83.0ms

Counts
1 → 3
Calls
1 calls:
83.0ms
(* (* 2.0 x) (- x y))

simplify2.0s

Counts
49 → 49
Iterations

Useful iterations: 2 (521.0ms)

IterNodesCost
011217545
132814735
2215510931
done500010931

prune104.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes186.0ms

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
06123
18123
done8123

end0.0ms

sample872.0ms

Algorithm
intervals
Results
589.0ms11230×body80valid