Details

Time bar (total: 2.2s)

sample27.0ms

Algorithm
intervals
Results
20.0ms394×body80valid

simplify191.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

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)))

rewrite13.0ms

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:
13.0ms
(* (* x x) (- 3.0 (* x 2.0)))

series73.0ms

Counts
1 → 3
Calls
1 calls:
72.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify136.0ms

Algorithm
egg-herbie
Counts
28 → 28
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0171170
1807140
24462140
35001140

prune42.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

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)

rewrite25.0ms

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
pow-prod-down
sum-log *-commutative sqr-pow
+-commutative neg-sub0 cube-mult pow-to-exp associate-+r- flip3-+ unpow3 unsub-neg neg-log pow-exp flip-+
Counts
3 → 65
Calls
3 calls:
7.0ms
(* 2.0 (pow x 3))
8.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
8.0ms
(* (* x x) 3.0)

series157.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(* 2.0 (pow x 3))
94.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
27.0ms
(* (* x x) 3.0)

simplify55.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0292325
11517282
25001277

prune122.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

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))))

rewrite21.0ms

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:
8.0ms
(* x (- 3.0 (* x 2.0)))
12.0ms
(* x (* x (- 3.0 (* x 2.0))))

series144.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(* x (- 3.0 (* x 2.0)))
75.0ms
(* x (* x (- 3.0 (* x 2.0))))

simplify40.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0192313
1954262
25002262

prune73.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* add-cbrt-cube add-log-exp
associate-*l*
flip3-+ associate-*r/ distribute-rgt-neg-out flip-+ distribute-lft-out
+-commutative distribute-rgt-in distribute-lft-in unsub-neg pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 37
Calls
2 calls:
3.0ms
(+ (* x 3.0) (* x (- (* x 2.0))))
9.0ms
(* x (+ (* x 3.0) (* x (- (* x 2.0)))))

series179.0ms

Counts
2 → 6
Calls
2 calls:
77.0ms
(+ (* x 3.0) (* x (- (* x 2.0))))
102.0ms
(* x (+ (* x 3.0) (* x (- (* x 2.0)))))

simplify48.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0204314
11105252
25001243

prune76.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 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
0176
1196
2196

end0.0ms

sample760.0ms

Algorithm
intervals
Results
620.0ms12037×body80valid