Details

Time bar (total: 12.9s)

sample26.0ms

Algorithm
intervals
Results
12.0ms373×body80valid

simplify2.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1139
2359
3909
41499
51569
61759
72479
84799
912289
done50009

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite44.0ms

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:
42.0ms
(* (* x x) (- 3.0 (* x 2.0)))

series83.0ms

Counts
1 → 3
Calls
1 calls:
83.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify1.3s

Counts
36 → 36
Iterations

Useful iterations: done (1.3s)

IterNodesCost
077533
1236520
21730456
done5001439

prune62.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize9.0ms

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))

rewrite39.0ms

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:
14.0ms
(* 2.0 (pow x 3))
11.0ms
(- (* 3.0 (pow x 2)) (* 2.0 (pow x 3)))
12.0ms
(* 3.0 (pow x 2))

series189.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(* 2.0 (pow x 3))
113.0ms
(- (* 3.0 (pow x 2)) (* 2.0 (pow x 3)))
38.0ms
(* 3.0 (pow x 2))

simplify1.3s

Counts
87 → 87
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0126833
1307744
21287679
done5000637

prune308.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

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

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
21×add-exp-log
19×associate-*r*
16×add-sqr-sqrt
12×prod-exp
10×add-cbrt-cube
add-cube-cbrt *-un-lft-identity
unpow-prod-down
add-log-exp
cube-prod associate-*l* cbrt-unprod unswap-sqr
pow1 expm1-log1p-u pow-to-exp pow-exp log1p-expm1-u sqr-pow
*-commutative
cube-mult sub-neg flip3-- fma-neg diff-log unpow3 prod-diff flip--
Counts
3 → 75
Calls
3 calls:
19.0ms
(* 2.0 (pow x 3))
24.0ms
(- (* (* 3.0 x) (pow x (/ 2 2))) (* 2.0 (pow x 3)))
50.0ms
(* (* 3.0 x) (pow x (/ 2 2)))

series224.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(* 2.0 (pow x 3))
122.0ms
(- (* (* 3.0 x) (pow x (/ 2 2))) (* 2.0 (pow x 3)))
50.0ms
(* (* 3.0 x) (pow x (/ 2 2)))

simplify2.6s

Counts
84 → 84
Iterations

Useful iterations: 2 (578.0ms)

IterNodesCost
01321017
1371814
22232671
done5002671

prune221.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize22.0ms

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)))
0.1b
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2)))
0.3b
(* (cbrt 3.0) (pow x 2))

rewrite192.0ms

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:
27.0ms
(* 2.0 (pow x 3))
78.0ms
(- (* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2))) (* 2.0 (pow x 3)))
63.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2)))
15.0ms
(* (cbrt 3.0) (pow x 2))

series547.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* 2.0 (pow x 3))
283.0ms
(- (* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2))) (* 2.0 (pow x 3)))
125.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (pow x 2)))
75.0ms
(* (cbrt 3.0) (pow x 2))

simplify2.2s

Counts
123 → 123
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01621537
14201392
221941085
done5001945

prune337.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes60.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01627
12027
done2027

end0.0ms

sample868.0ms

Algorithm
intervals
Results
573.0ms11928×body80valid