Details

Time bar (total: 1.8s)

sample17.0ms

Algorithm
intervals
Results
7.0ms300×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: 12.1b

localize6.0ms

Local error

Found 1 expressions with local error:

11.8b
(/ (* 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))

series33.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(/ (* a1 a2) (* b1 b2))

simplify29.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0160124
193689
2500189

prune41.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 1 expressions with local error:

9.8b
(* (/ a1 b1) (/ a2 b2))

rewrite14.0ms

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:
12.0ms
(* (/ a1 b1) (/ a2 b2))

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(* (/ a1 b1) (/ a2 b2))

simplify36.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0319278
11415243
25001242

prune123.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

5.1b
(/ (/ a2 b2) b1)
5.6b
(* a1 (/ (/ a2 b2) b1))

rewrite30.0ms

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:
5.0ms
(/ (/ a2 b2) b1)
18.0ms
(* a1 (/ (/ a2 b2) b1))

series51.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(/ (/ a2 b2) b1)
27.0ms
(* a1 (/ (/ a2 b2) b1))

simplify57.0ms

Algorithm
egg-herbie
Counts
141 → 141
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0550833
12547781
25001781

prune325.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

3.9b
(* a1 (/ a2 b2))
6.2b
(/ (* a1 (/ a2 b2)) b1)

rewrite13.0ms

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:
7.0ms
(* a1 (/ a2 b2))
5.0ms
(/ (* a1 (/ a2 b2)) b1)

series45.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(* a1 (/ a2 b2))
26.0ms
(/ (* a1 (/ a2 b2)) b1)

simplify36.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0270264
11342221
25001221

prune100.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes323.0ms

Accuracy

51.9% (5.5b remaining)

Error of 5.5b against oracle of 0.0b and baseline of 11.4b

bsearch2.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03521
13521

end0.0ms

sample480.0ms

Algorithm
intervals
Results
234.0ms9981×body80valid