Details

Time bar (total: 1.9s)

sample29.0ms

Algorithm
intervals
Results
16.0ms392×body80valid

simplify187.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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

prune1.0ms

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)))

rewrite28.0ms

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:
27.0ms
(* (* x x) (- 3.0 (* x 2.0)))

series64.0ms

Counts
1 → 3
Calls
1 calls:
64.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify31.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0216252
1984214
25002203

prune52.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize7.0ms

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)

rewrite50.0ms

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
expm1-log1p-u pow-prod-down log1p-expm1-u
sum-log *-commutative sqr-pow
+-commutative neg-sub0 cube-mult pow-to-exp associate-+r- fma-def flip3-+ unpow3 unsub-neg neg-log pow-exp flip-+
Counts
3 → 72
Calls
3 calls:
12.0ms
(* 2.0 (pow x 3))
17.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
19.0ms
(* (* x x) 3.0)

series142.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(* 2.0 (pow x 3))
85.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
25.0ms
(* (* x x) 3.0)

simplify59.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
0305350
11570308
25001301

prune150.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize7.0ms

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))))
0.1b
(* x (* x 3.0))

rewrite47.0ms

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
expm1-log1p-u pow-prod-down log1p-expm1-u
sum-log *-commutative sqr-pow
+-commutative neg-sub0 cube-mult pow-to-exp associate-+r- fma-def flip3-+ unpow3 unsub-neg neg-log pow-exp flip-+
Counts
3 → 71
Calls
3 calls:
12.0ms
(* 2.0 (pow x 3))
16.0ms
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
17.0ms
(* x (* x 3.0))

series146.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(* 2.0 (pow x 3))
90.0ms
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
22.0ms
(* x (* x 3.0))

simplify56.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
0292346
11485306
25002298

prune152.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize5.0ms

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))))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
25×distribute-rgt-in distribute-lft-in
18×prod-diff
13×add-sqr-sqrt
11×add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube
sub-neg associate-*r/ associate-*l*
associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u flip3-- *-commutative flip-- log1p-expm1-u add-log-exp
unswap-sqr
Counts
2 → 74
Calls
2 calls:
17.0ms
(* x (- 3.0 (* x 2.0)))
31.0ms
(* x (* x (- 3.0 (* x 2.0))))

series130.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(* x (- 3.0 (* x 2.0)))
67.0ms
(* x (* x (- 3.0 (* x 2.0))))

simplify43.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0248535
11174460
25001440

prune88.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes19.0ms

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

sample394.0ms

Algorithm
intervals
Results
228.0ms12176×body80valid