Details

Time bar (total: 2.7s)

sample19.0ms

Algorithm
intervals
Results
7.0ms324×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0163
1373
2673
3793
4793

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.3b

localize5.0ms

Local error

Found 1 expressions with local error:

11.1b
(/ (* a1 a2) (* b1 b2))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
4×cbrt-undiv div-exp prod-exp cbrt-unprod
1×pow1 add-sqr-sqrt add-cube-cbrt frac-2neg *-un-lft-identity times-frac clear-num associate-/r* div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
4.0ms
(/ (* a1 a2) (* b1 b2))

series28.0ms

Counts
1 → 3
Calls
1 calls:
28.0ms
(/ (* a1 a2) (* b1 b2))

simplify28.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0160124
193689
2500189

prune43.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 1 expressions with local error:

10.9b
(* (/ a1 b1) (/ a2 b2))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×times-frac
15×add-cube-cbrt *-un-lft-identity
13×add-exp-log associate-*r* associate-*l* add-cbrt-cube
4×cbrt-undiv div-exp prod-exp cbrt-unprod unswap-sqr
3×pow1
2×div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative add-log-exp
Counts
1 → 50
Calls
1 calls:
16.0ms
(* (/ a1 b1) (/ a2 b2))

series29.0ms

Counts
1 → 3
Calls
1 calls:
28.0ms
(* (/ a1 b1) (/ a2 b2))

simplify38.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0319278
11415243
25001242

prune117.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a1)
0.6b
(cbrt a1)
3.7b
(* (/ (* (cbrt a1) (cbrt a1)) 1) (* (/ (cbrt a1) b1) (/ a2 b2)))
6.1b
(* (/ (cbrt a1) b1) (/ a2 b2))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
126×add-exp-log
67×add-cbrt-cube
59×prod-exp
47×add-sqr-sqrt
44×div-exp
37×times-frac
36×cbrt-unprod
29×associate-*l*
28×add-cube-cbrt *-un-lft-identity
26×cbrt-undiv
17×cbrt-prod
14×associate-*r*
11×pow1
10×1-exp
6×frac-times associate-*r/ unswap-sqr
4×pow-prod-down associate-*l/ add-log-exp
3×div-inv
2×pow1/3 *-commutative
Counts
4 → 148
Calls
4 calls:
0.0ms
(cbrt a1)
0.0ms
(cbrt a1)
30.0ms
(* (/ (* (cbrt a1) (cbrt a1)) 1) (* (/ (cbrt a1) b1) (/ a2 b2)))
19.0ms
(* (/ (cbrt a1) b1) (/ a2 b2))

series562.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(cbrt a1)
177.0ms
(cbrt a1)
55.0ms
(* (/ (* (cbrt a1) (cbrt a1)) 1) (* (/ (cbrt a1) b1) (/ a2 b2)))
147.0ms
(* (/ (cbrt a1) b1) (/ a2 b2))

simplify94.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 2 (83.0ms)

IterNodesCost
07541258
13932978
25001867

prune322.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

3.8b
(/ (/ a2 b2) b1)
6.9b
(* a1 (/ (/ a2 b2) b1))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
89×add-sqr-sqrt
80×add-cube-cbrt *-un-lft-identity
43×associate-*r*
16×add-exp-log add-cbrt-cube
13×associate-/l*
9×div-inv
6×cbrt-undiv div-exp
4×pow1
3×associate-*l* prod-exp associate-/r* cbrt-unprod unswap-sqr
2×add-log-exp
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative associate-/l/
Counts
2 → 135
Calls
2 calls:
6.0ms
(/ (/ a2 b2) b1)
20.0ms
(* a1 (/ (/ a2 b2) b1))

series50.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(/ (/ a2 b2) b1)
31.0ms
(* a1 (/ (/ a2 b2) b1))

simplify61.0ms

Algorithm
egg-herbie
Counts
141 → 141
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
0547833
12544781
25002781

prune324.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

regimes334.0ms

Accuracy

54.1% (5.0b remaining)

Error of 5.0b against oracle of 0.0b and baseline of 10.9b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03727
13927
23927

end0.0ms

sample494.0ms

Algorithm
intervals
Results
241.0ms10141×body80valid