Details

Time bar (total: 11.0s)

sample27.0ms

Algorithm
intervals
Results
14.0ms411×body80valid

simplify2.1s

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite32.0ms

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:
31.0ms
(* (* x x) (- 3.0 (* x 2.0)))

series86.0ms

Counts
1 → 3
Calls
1 calls:
86.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify456.0ms

Counts
28 → 28

prune46.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

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)

rewrite63.0ms

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:
14.0ms
(* 2.0 (pow x 3))
23.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
24.0ms
(* (* x x) 3.0)

series200.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(* 2.0 (pow x 3))
123.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
27.0ms
(* (* x x) 3.0)

simplify965.0ms

Counts
74 → 74

prune150.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

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))

rewrite55.0ms

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))
18.0ms
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
18.0ms
(* x (* x 3.0))

series223.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(* 2.0 (pow x 3))
142.0ms
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
31.0ms
(* x (* x 3.0))

simplify867.0ms

Counts
73 → 73

prune168.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite353.0ms

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:
14.0ms
(* 2.0 (pow x 3))
119.0ms
(+ (* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0)) (- (* 2.0 (pow x 3))))
40.0ms
(* (* x x) (* (cbrt 3.0) (cbrt 3.0)))
174.0ms
(* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0))

series446.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* 2.0 (pow x 3))
199.0ms
(+ (* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0)) (- (* 2.0 (pow x 3))))
102.0ms
(* (* x x) (* (cbrt 3.0) (cbrt 3.0)))
97.0ms
(* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0))

simplify1.4s

Counts
117 → 117

prune290.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes25.0ms

Accuracy

-70.8% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.4s

end0.0ms

sample669.0ms

Algorithm
intervals
Results
440.0ms12113×body80valid