Details

Time bar (total: 10.8s)

sample31.0ms

Algorithm
intervals
Results
17.0ms373×body80valid

simplify156.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
079
1147
2337
3737
41097
51217
61237
done1237

prune4.0ms

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

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
19×*-un-lft-identity
18×prod-diff
17×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
pow1 add-exp-log add-cbrt-cube
associate-*r*
associate-*r/ associate-*l* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u sub-neg flip3-- associate-*l/ *-commutative flip-- log1p-expm1-u add-log-exp
distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 68
Calls
2 calls:
42.0ms
(* x (- x y))
42.0ms
(* (* x (- x y)) 2.0)

series127.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(* x (- x y))
65.0ms
(* (* x (- x y)) 2.0)

simplify4.3s

Counts
74 → 74
Iterations

Useful iterations: done (4.3s)

IterNodesCost
0128982
1267790
2726656
33249598
done5000544

prune110.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*l* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r/ associate-*l/
expm1-log1p-u flip3-- associate-*r* *-commutative flip-- log1p-expm1-u add-log-exp
Counts
1 → 22
Calls
1 calls:
49.0ms
(* x (* (- x y) 2.0))

series63.0ms

Counts
1 → 3
Calls
1 calls:
63.0ms
(* x (* (- x y) 2.0))

simplify2.0s

Counts
25 → 25
Iterations

Useful iterations: 2 (122.0ms)

IterNodesCost
054258
1143245
2500201
32426201
done5000201

prune56.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

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

rewrite44.0ms

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:
12.0ms
(- (* x x) (* x y))
29.0ms
(* 2.0 (- (* x x) (* x y)))

series117.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(- (* x x) (* x y))
71.0ms
(* 2.0 (- (* x x) (* x y)))

simplify2.3s

Counts
52 → 52
Iterations

Useful iterations: done (2.3s)

IterNodesCost
077609
1178488
2562439
32522439
done5000424

prune143.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes64.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
187
done87

end0.0ms

sample998.0ms

Algorithm
intervals
Results
488.0ms11051×body80valid