Details

Time bar (total: 1.8s)

sample20.0ms

Algorithm
intervals
Results
7.0ms314×body80valid

simplify8.0ms

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: 13.7b

localize5.0ms

Local error

Found 1 expressions with local error:

13.5b
(/ (* a1 a2) (* b1 b2))

rewrite16.0ms

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:
15.0ms
(/ (* a1 a2) (* b1 b2))

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(/ (* a1 a2) (* b1 b2))

simplify26.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0160124
193689
2500189

prune40.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 1 expressions with local error:

9.9b
(* (/ a1 b1) (/ a2 b2))

rewrite24.0ms

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:
22.0ms
(* (/ a1 b1) (/ a2 b2))

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(* (/ a1 b1) (/ a2 b2))

simplify38.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0319278
11415243
25001242

prune109.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

3.8b
(* (/ a1 b1) a2)
7.7b
(/ (* (/ a1 b1) a2) b2)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-exp-log add-cbrt-cube
13×times-frac associate-*l*
12×add-cube-cbrt *-un-lft-identity
5×cbrt-undiv div-exp
4×pow1 prod-exp cbrt-unprod
3×associate-*r* associate-/r*
2×associate-*l/ div-inv add-log-exp unswap-sqr
1×frac-2neg pow-prod-down clear-num *-commutative associate-/l/ associate-/l*
Counts
2 → 56
Calls
2 calls:
14.0ms
(* (/ a1 b1) a2)
13.0ms
(/ (* (/ a1 b1) a2) b2)

series48.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(* (/ a1 b1) a2)
29.0ms
(/ (* (/ a1 b1) a2) b2)

simplify36.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0252258
11253214
25001214

prune110.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

4.9b
(* a1 (/ a2 b2))
6.9b
(/ (* a1 (/ a2 b2)) b1)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-exp-log add-cbrt-cube
13×times-frac associate-*r*
12×add-cube-cbrt *-un-lft-identity
5×cbrt-undiv div-exp
4×pow1 prod-exp cbrt-unprod
3×associate-*l* associate-/r*
2×associate-*r/ div-inv add-log-exp unswap-sqr
1×frac-2neg pow-prod-down clear-num *-commutative associate-/l/ associate-/l*
Counts
2 → 56
Calls
2 calls:
13.0ms
(* a1 (/ a2 b2))
13.0ms
(/ (* a1 (/ a2 b2)) b1)

series45.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(* a1 (/ a2 b2))
28.0ms
(/ (* a1 (/ a2 b2)) b1)

simplify36.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0270264
11342221
25001221

prune94.0ms

Pruning

11 alts after pruning (7 fresh and 4 done)

Merged error: 0b

regimes455.0ms

Accuracy

78.8% (2.4b remaining)

Error of 2.4b against oracle of 0.0b and baseline of 11.3b

bsearch2.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03227
13527
23827
33827

end0.0ms

sample553.0ms

Algorithm
intervals
Results
220.0ms10005×body80valid