Details

Time bar (total: 1.7s)

sample15.0ms

Algorithm
intervals
Results
7.0ms381×body80valid

simplify213.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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

prune1.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
6×pow1 add-exp-log add-cbrt-cube
3×add-sqr-sqrt associate-*r* pow-prod-down prod-exp cbrt-unprod
2×distribute-rgt-in add-cube-cbrt sub-neg *-un-lft-identity distribute-lft-in associate-*r/
1×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)))

series68.0ms

Counts
1 → 3
Calls
1 calls:
68.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify137.0ms

Algorithm
egg-herbie
Counts
28 → 28
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0171170
1807140
24462140
35001140

prune42.0ms

Filtered
28 candidates to 16 candidates (57.1%)
Pruning

6 alts after pruning (6 fresh and 0 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
7×pow1 add-exp-log add-cbrt-cube
6×add-log-exp
4×add-sqr-sqrt
3×add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
2×sum-log
1×+-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)

series116.0ms

Counts
2 → 6
Calls
2 calls:
93.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
23.0ms
(* (* x x) 3.0)

simplify36.0ms

Algorithm
egg-herbie
Counts
40 → 40
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0193210
1975184
25002177

prune68.0ms

Filtered
40 candidates to 25 candidates (62.5%)
Pruning

5 alts after pruning (5 fresh and 0 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))))
0.1b
(* x (* x 3.0))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-exp-log add-cbrt-cube
6×add-log-exp
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
2×sum-log
1×+-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))

series116.0ms

Counts
2 → 6
Calls
2 calls:
90.0ms
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
26.0ms
(* x (* x 3.0))

simplify35.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0182206
1886182
25001173

prune59.0ms

Filtered
39 candidates to 22 candidates (56.4%)
Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (pow x 2) (- 3.0 (* x 2.0)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
8×associate-*l*
6×add-exp-log
4×add-cube-cbrt unpow-prod-down *-un-lft-identity unswap-sqr
3×associate-*r* prod-exp add-cbrt-cube
2×distribute-rgt-in sub-neg distribute-lft-in associate-*r/ unpow2 sqr-pow
1×pow1 pow-to-exp flip3-- pow-exp *-commutative flip-- cbrt-unprod add-log-exp
Counts
1 → 33
Calls
1 calls:
10.0ms
(* (pow x 2) (- 3.0 (* x 2.0)))

series66.0ms

Counts
1 → 3
Calls
1 calls:
66.0ms
(* (pow x 2) (- 3.0 (* x 2.0)))

simplify181.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0161218
1669189
24992189
35002189

prune51.0ms

Filtered
36 candidates to 22 candidates (61.1%)
Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes14.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0186
1206
2206

end0.0ms

sample361.0ms

Algorithm
intervals
Results
227.0ms12054×body80valid