Details

Time bar (total: 1.9s)

sample15.0ms

Algorithm
intervals
Results
7.0ms381×body80valid

simplify225.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0134
1354
2894
31574
41704
51864
62444
74424
813894
947614
1050014

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
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)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
6×pow1 add-exp-log prod-diff add-cbrt-cube
5×distribute-rgt-in add-sqr-sqrt distribute-lft-in
4×add-cube-cbrt *-un-lft-identity
3×associate-*r* pow-prod-down prod-exp cbrt-unprod
2×sub-neg associate-*r/
1×expm1-log1p-u flip3-- associate-*l* *-commutative flip-- log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 33
Calls
1 calls:
13.0ms
(* (* x x) (- 3.0 (* x 2.0)))

series82.0ms

Counts
1 → 3
Calls
1 calls:
81.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify47.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0216252
1984214
25002203

prune60.0ms

Filtered
36 candidates to 20 candidates (55.6%)
Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

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)

rewrite17.0ms

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×expm1-log1p-u sum-log log1p-expm1-u
1×+-commutative neg-sub0 associate-+r- fma-def flip3-+ associate-*l* unsub-neg neg-log *-commutative flip-+ unswap-sqr
Counts
2 → 39
Calls
2 calls:
8.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
8.0ms
(* (* x x) 3.0)

series130.0ms

Counts
2 → 6
Calls
2 calls:
102.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
28.0ms
(* (* x x) 3.0)

simplify55.0ms

Algorithm
egg-herbie
Counts
45 → 45
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
0204229
11021204
25001195

prune115.0ms

Filtered
45 candidates to 33 candidates (73.3%)
Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

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))

rewrite17.0ms

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×expm1-log1p-u sum-log log1p-expm1-u
1×+-commutative neg-sub0 associate-+r- fma-def flip3-+ associate-*r* unsub-neg neg-log *-commutative flip-+
Counts
2 → 38
Calls
2 calls:
6.0ms
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
9.0ms
(* x (* x 3.0))

series130.0ms

Counts
2 → 6
Calls
2 calls:
103.0ms
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
27.0ms
(* x (* x 3.0))

simplify55.0ms

Algorithm
egg-herbie
Counts
44 → 44
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
0193225
1931201
25001191

prune107.0ms

Filtered
44 candidates to 31 candidates (70.5%)
Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

0.1b
(fma x (* x 3.0) (- (* 2.0 (pow x 3))))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma x (* x 3.0) (- (* 2.0 (pow x 3))))

series113.0ms

Counts
1 → 3
Calls
1 calls:
113.0ms
(fma x (* x 3.0) (- (* 2.0 (pow x 3))))

simplify220.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 3 (34.0ms)

IterNodesCost
04489
112378
254275
3346174
4500174

prune31.0ms

Filtered
13 candidates to 10 candidates (76.9%)
Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

regimes17.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0155
1175
2175

end0.0ms

sample365.0ms

Algorithm
intervals
Results
243.0ms12054×body80valid