Details

Time bar (total: 15.8s)

sample39.0ms

Algorithm
intervals
Results
25.0ms379×body80valid

simplify6.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1139
2359
3809
41129
51179
61349
71779
83139
97719
1025119
done50009

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize11.0ms

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 add-cbrt-cube
add-sqr-sqrt associate-*r* pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in add-cube-cbrt sub-neg *-un-lft-identity distribute-lft-in associate-*r/
flip3-- associate-*l* *-commutative flip-- add-log-exp unswap-sqr
Counts
1 → 25
Calls
1 calls:
42.0ms
(* (* x x) (- 3.0 (* x 2.0)))

series97.0ms

Counts
1 → 3
Calls
1 calls:
97.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify2.5s

Counts
28 → 28
Iterations

Useful iterations: 2 (162.0ms)

IterNodesCost
057367
1161352
2594294
32367294
done5002294

prune52.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

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

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
15×associate-*r*
13×add-exp-log
10×add-cbrt-cube
pow1 add-cube-cbrt *-un-lft-identity
add-log-exp
prod-exp
unswap-sqr
unpow-prod-down cube-prod associate-*l* cbrt-unprod
pow-prod-down
sum-log *-commutative sqr-pow
+-commutative neg-sub0 cube-mult pow-to-exp associate-+r- flip3-+ unpow3 unsub-neg neg-log pow-exp flip-+
Counts
3 → 65
Calls
3 calls:
19.0ms
(* 2.0 (pow x 3))
20.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
30.0ms
(* (* x x) 3.0)

series276.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(* 2.0 (pow x 3))
167.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
35.0ms
(* (* x x) 3.0)

simplify1.6s

Counts
74 → 74
Iterations

Useful iterations: done (1.6s)

IterNodesCost
0110718
1275620
21029568
done5001536

prune208.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 2.0 (pow x 3))
0.0b
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
0.1b
(* x (* x 3.0))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×add-exp-log associate-*r*
10×add-cbrt-cube
pow1 add-cube-cbrt *-un-lft-identity
add-log-exp
associate-*l* prod-exp
unpow-prod-down cube-prod cbrt-unprod unswap-sqr
pow-prod-down
sum-log *-commutative sqr-pow
+-commutative neg-sub0 cube-mult pow-to-exp associate-+r- flip3-+ unpow3 unsub-neg neg-log pow-exp flip-+
Counts
3 → 64
Calls
3 calls:
14.0ms
(* 2.0 (pow x 3))
32.0ms
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
34.0ms
(* x (* x 3.0))

series250.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(* 2.0 (pow x 3))
148.0ms
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
45.0ms
(* x (* x 3.0))

simplify1.4s

Counts
73 → 73
Iterations

Useful iterations: done (1.4s)

IterNodesCost
0105707
1270621
2996563
done5001529

prune187.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (* x x) (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0))))
6.3b
(/ (* (* x x) (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0)))) (+ 3.0 (* x 2.0)))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
pow1
add-sqr-sqrt prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
associate-*r/ associate-*r*
cbrt-undiv times-frac div-exp pow-prod-down associate-/r*
distribute-rgt-in sub-neg flip3-- distribute-lft-in associate-/r/ flip-- associate-/l/ add-log-exp
frac-2neg flip3-+ associate-*l* clear-num *-commutative flip-+ div-inv associate-/l* difference-of-squares unswap-sqr
Counts
2 → 53
Calls
2 calls:
54.0ms
(* (* x x) (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0))))
59.0ms
(/ (* (* x x) (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0)))) (+ 3.0 (* x 2.0)))

series390.0ms

Counts
2 → 6
Calls
2 calls:
148.0ms
(* (* x x) (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0))))
242.0ms
(/ (* (* x x) (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0)))) (+ 3.0 (* x 2.0)))

simplify1.5s

Counts
59 → 59
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01131424
13611367
217681077
done5001917

prune149.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes13.0ms

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

sample692.0ms

Algorithm
intervals
Results
507.0ms11995×body80valid