Details

Time bar (total: 5.4s)

sample25.0ms

Algorithm
intervals
Results
11.0ms369×body80valid

simplify165.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
079
1147
2337
3737
41107
51227
61247
done1247

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* add-cbrt-cube add-log-exp
distribute-rgt-in sub-neg distribute-lft-in associate-*l* prod-diff
expm1-log1p-u flip3-- associate-*r/ flip-- log1p-expm1-u distribute-lft-out--
fma-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 46
Calls
2 calls:
44.0ms
(* 2.0 (- (* x x) (* x y)))
9.0ms
(- (* x x) (* x y))

series153.0ms

Counts
2 → 6
Calls
2 calls:
92.0ms
(* 2.0 (- (* x x) (* x y)))
61.0ms
(- (* x x) (* x y))

simplify943.0ms

Counts
52 → 52
Iterations

Useful iterations: done (940.0ms)

IterNodesCost
077609
1212506
21072441
done5001439

prune152.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l* fma-udef
expm1-log1p-u log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 32
Calls
2 calls:
1.0ms
(fma x x (- (* y x)))
16.0ms
(* 2.0 (fma x x (- (* y x))))

series176.0ms

Counts
2 → 6
Calls
2 calls:
76.0ms
(fma x x (- (* y x)))
100.0ms
(* 2.0 (fma x x (- (* y x))))

simplify758.0ms

Counts
38 → 38
Iterations

Useful iterations: done (757.0ms)

IterNodesCost
051427
1116418
2615296
done5000294

prune112.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite47.0ms

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
pow1 add-exp-log add-cbrt-cube
associate-*r*
pow-prod-down prod-exp cbrt-unprod
sub-neg associate-*r/
expm1-log1p-u flip3-- associate-*l* *-commutative flip-- log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 46
Calls
1 calls:
43.0ms
(* (* 2.0 x) (- x y))

series71.0ms

Counts
1 → 3
Calls
1 calls:
71.0ms
(* (* 2.0 x) (- x y))

simplify1.8s

Counts
49 → 49
Iterations

Useful iterations: done (1.8s)

IterNodesCost
0112883
1328712
22154570
done5000546

prune54.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes32.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1139
2159
done159

end0.0ms

sample804.0ms

Algorithm
intervals
Results
470.0ms11080×body80valid