Details

Time bar (total: 18.7s)

sample31.0ms

Algorithm
intervals
Results
16.0ms381×body80valid

simplify5.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1139
2359
3889
41409
51479
61649
72119
83559
98299
1026199
done50009

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize19.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (* x x) (- 3.0 (* x 2.0)))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log prod-diff add-cbrt-cube
distribute-rgt-in add-sqr-sqrt distribute-lft-in
add-cube-cbrt *-un-lft-identity
associate-*r* pow-prod-down prod-exp cbrt-unprod
sub-neg associate-*r/
expm1-log1p-u flip3-- associate-*l* *-commutative flip-- log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 33
Calls
1 calls:
41.0ms
(* (* x x) (- 3.0 (* x 2.0)))

series99.0ms

Counts
1 → 3
Calls
1 calls:
99.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify2.7s

Counts
36 → 36
Iterations

Useful iterations: done (2.7s)

IterNodesCost
077533
1207518
2681442
32676421
done5002397

prune108.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 2.0 (pow x 3))
0.0b
(+ (* (* x 3.0) x) (- (* 2.0 (pow x 3))))
0.2b
(* (* x 3.0) x)

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt associate-*r*
13×add-exp-log
10×add-cbrt-cube
pow1 add-cube-cbrt *-un-lft-identity
add-log-exp
prod-exp
unpow-prod-down cube-prod associate-*l* cbrt-unprod unswap-sqr
expm1-log1p-u pow-prod-down log1p-expm1-u
sum-log *-commutative sqr-pow
+-commutative neg-sub0 cube-mult pow-to-exp associate-+r- fma-def flip3-+ unpow3 unsub-neg neg-log pow-exp flip-+
Counts
3 → 71
Calls
3 calls:
19.0ms
(* 2.0 (pow x 3))
24.0ms
(+ (* (* x 3.0) x) (- (* 2.0 (pow x 3))))
31.0ms
(* (* x 3.0) x)

series230.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(* 2.0 (pow x 3))
133.0ms
(+ (* (* x 3.0) x) (- (* 2.0 (pow x 3))))
36.0ms
(* (* x 3.0) x)

simplify1.9s

Counts
80 → 80
Iterations

Useful iterations: done (1.9s)

IterNodesCost
0113760
1289673
21064609
done5000573

prune208.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 2.0 (pow x 3))
0.0b
(- (* 3.0 (pow x 2)) (* 2.0 (pow x 3)))
0.2b
(* 3.0 (pow x 2))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
20×associate-*r*
13×add-exp-log
10×add-cube-cbrt *-un-lft-identity
unpow-prod-down unswap-sqr
add-cbrt-cube
associate-*l* prod-exp
add-log-exp
cube-prod sqr-pow
pow1 expm1-log1p-u log1p-expm1-u
pow-to-exp pow-exp *-commutative cbrt-unprod unpow2
cube-mult sub-neg flip3-- fma-neg diff-log unpow3 prod-diff flip--
Counts
3 → 78
Calls
3 calls:
21.0ms
(* 2.0 (pow x 3))
16.0ms
(- (* 3.0 (pow x 2)) (* 2.0 (pow x 3)))
17.0ms
(* 3.0 (pow x 2))

series180.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(* 2.0 (pow x 3))
105.0ms
(- (* 3.0 (pow x 2)) (* 2.0 (pow x 3)))
33.0ms
(* 3.0 (pow x 2))

simplify3.9s

Counts
87 → 87
Iterations

Useful iterations: done (3.9s)

IterNodesCost
0126833
1277744
2765674
34330635
done5000634

prune280.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 2.0 (pow x 3))
0.0b
(- (* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2))) (* 2.0 (pow x 3)))
0.2b
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2)))
0.3b
(* (cbrt 3.0) (pow x 2))

rewrite187.0ms

Algorithm
rewrite-expression-head
Rules
38×add-exp-log
31×add-sqr-sqrt
24×prod-exp
21×associate-*r*
13×add-cbrt-cube
12×add-cube-cbrt *-un-lft-identity unswap-sqr
10×associate-*l* cbrt-unprod
pow1 unpow-prod-down
cbrt-prod
add-log-exp
sqr-pow
expm1-log1p-u pow-to-exp cube-prod pow-exp log1p-expm1-u
pow-prod-down *-commutative unpow2
cube-mult sub-neg flip3-- fma-neg diff-log unpow3 prod-diff flip--
Counts
4 → 111
Calls
4 calls:
25.0ms
(* 2.0 (pow x 3))
82.0ms
(- (* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2))) (* 2.0 (pow x 3)))
54.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2)))
19.0ms
(* (cbrt 3.0) (pow x 2))

series537.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(* 2.0 (pow x 3))
211.0ms
(- (* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2))) (* 2.0 (pow x 3)))
175.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2)))
88.0ms
(* (cbrt 3.0) (pow x 2))

simplify1.8s

Counts
123 → 123
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01621537
13701392
212081074
done5001902

prune389.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes20.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01012
11812
22012
done2012

end0.0ms

sample930.0ms

Algorithm
intervals
Results
635.0ms12069×body80valid