Details

Time bar (total: 1.9s)

sample14.0ms

Algorithm
intervals
Results
7.0ms387×body80valid

simplify190.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0134
1354
2814
31274
41334
51494
62054
73964
813284
946624
1050014

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize8.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (* 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)))

series77.0ms

Counts
1 → 3
Calls
1 calls:
77.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify138.0ms

Algorithm
egg-herbie
Counts
28 → 28
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0171170
1807140
24462140
35001140

prune42.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-log-exp
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
sum-log
+-commutative neg-sub0 associate-+r- flip3-+ associate-*l* unsub-neg neg-log *-commutative flip-+ unswap-sqr
Counts
2 → 34
Calls
2 calls:
8.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
7.0ms
(* (* x x) 3.0)

series121.0ms

Counts
2 → 6
Calls
2 calls:
97.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
24.0ms
(* (* x x) 3.0)

simplify36.0ms

Algorithm
egg-herbie
Counts
40 → 40
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0193210
1975184
25002177

prune73.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
sum-log
+-commutative neg-sub0 associate-+r- flip3-+ associate-*r* unsub-neg neg-log *-commutative flip-+
Counts
2 → 33
Calls
2 calls:
6.0ms
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
6.0ms
(* x (* x 3.0))

series124.0ms

Counts
2 → 6
Calls
2 calls:
100.0ms
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
24.0ms
(* x (* x 3.0))

simplify35.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0182206
1886182
25001173

prune257.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- 3.0 (* x 2.0)))
0.2b
(* x (* x (- 3.0 (* x 2.0))))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
10×distribute-rgt-in distribute-lft-in
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
sub-neg associate-*r/ associate-*l*
add-cube-cbrt *-un-lft-identity
associate-*r* pow-prod-down prod-exp cbrt-unprod
flip3-- *-commutative flip-- add-log-exp
unswap-sqr
Counts
2 → 52
Calls
2 calls:
12.0ms
(* x (- 3.0 (* x 2.0)))
19.0ms
(* x (* x (- 3.0 (* x 2.0))))

series197.0ms

Counts
2 → 6
Calls
2 calls:
81.0ms
(* x (- 3.0 (* x 2.0)))
116.0ms
(* x (* x (- 3.0 (* x 2.0))))

simplify37.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0192313
1954262
25002262

prune68.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes26.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0104
1104

end0.0ms

sample341.0ms

Algorithm
intervals
Results
220.0ms12084×body80valid