Details

Time bar (total: 9.6s)

sample15.0ms

Algorithm
intervals
Results
8.0ms403×body80valid

simplify2.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
079
1139
2349
3699
4869
5919
61089
71609
83169
98949
1030329
done50009

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 1 expressions with local error:

0.1b
(* (* x x) (- 3.0 (* x 2.0)))

rewrite12.0ms

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:
12.0ms
(* (* x x) (- 3.0 (* x 2.0)))

series76.0ms

Counts
1 → 3
Calls
1 calls:
76.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify2.8s

Counts
28 → 28
Iterations

Useful iterations: 2 (77.0ms)

IterNodesCost
057367
1165352
2704294
33981294
done5000294

prune50.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite25.0ms

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:
9.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
7.0ms
(* 2.0 (pow x 3))
7.0ms
(* (* x x) 3.0)

series167.0ms

Counts
3 → 9
Calls
3 calls:
100.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
38.0ms
(* 2.0 (pow x 3))
29.0ms
(* (* x x) 3.0)

simplify687.0ms

Counts
74 → 74
Iterations

Useful iterations: done (685.0ms)

IterNodesCost
0110718
1285620
21228568
done5000566

prune140.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

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))

rewrite21.0ms

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:
7.0ms
(* 2.0 (pow x 3))
6.0ms
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
6.0ms
(* x (* x 3.0))

series162.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(* 2.0 (pow x 3))
96.0ms
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
29.0ms
(* x (* x 3.0))

simplify564.0ms

Counts
73 → 73
Iterations

Useful iterations: done (562.0ms)

IterNodesCost
0105707
1278621
21121563
done5000562

prune133.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

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

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
50×pow1
39×add-exp-log
27×pow-prod-down
24×prod-exp
23×add-cbrt-cube
22×cbrt-unprod
19×associate-*r*
17×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity
add-log-exp
associate-*l* unswap-sqr
unpow-prod-down pow-plus cube-prod pow-prod-up
cbrt-prod *-commutative
pow2 sum-log pow-sqr sqr-pow
+-commutative neg-sub0 cube-mult pow-to-exp associate-+r- flip3-+ unpow3 unsub-neg neg-log pow-exp flip-+
Counts
4 → 105
Calls
4 calls:
61.0ms
(+ (* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0)) (- (* 2.0 (pow x 3))))
7.0ms
(* 2.0 (pow x 3))
15.0ms
(* (* x x) (* (cbrt 3.0) (cbrt 3.0)))
62.0ms
(* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0))

series373.0ms

Counts
4 → 12
Calls
4 calls:
162.0ms
(+ (* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0)) (- (* 2.0 (pow x 3))))
37.0ms
(* 2.0 (pow x 3))
78.0ms
(* (* x x) (* (cbrt 3.0) (cbrt 3.0)))
95.0ms
(* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0))

simplify845.0ms

Counts
117 → 117
Iterations

Useful iterations: done (842.0ms)

IterNodesCost
01481534
13991267
21830886
done5001884

prune198.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes21.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01012
11812
22012
done2012

end0.0ms

sample344.0ms

Algorithm
intervals
Results
224.0ms12071×body80valid