Details

Time bar (total: 1.8s)

sample18.0ms

Algorithm
intervals
Results
7.0ms323×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: 9.7b

localize5.0ms

Local error

Found 1 expressions with local error:

9.5b
(/ (* 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))

simplify27.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0160124
193689
2500189

prune40.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize7.0ms

Local error

Found 2 expressions with local error:

0.9b
(/ 1 (/ (* b1 b2) (* a1 a2)))
9.4b
(/ (* b1 b2) (* a1 a2))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
58×add-exp-log
32×add-cbrt-cube
26×div-exp
20×times-frac
16×prod-exp
13×cbrt-undiv
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
8×cbrt-unprod
6×associate-/r* div-inv
5×rec-exp 1-exp
4×associate-/l*
3×pow1
2×frac-2neg clear-num add-log-exp
1×pow-flip associate-/r/ inv-pow
Counts
2 → 77
Calls
2 calls:
8.0ms
(/ 1 (/ (* b1 b2) (* a1 a2)))
4.0ms
(/ (* b1 b2) (* a1 a2))

series60.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ 1 (/ (* b1 b2) (* a1 a2)))
28.0ms
(/ (* b1 b2) (* a1 a2))

simplify47.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0322506
11816410
25003385

prune97.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.9b
(/ 1 (/ (/ (* b1 b2) a1) a2))
4.4b
(/ (/ (* b1 b2) a1) a2)
4.4b
(/ (* b1 b2) a1)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
231×times-frac
103×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
51×add-exp-log
31×associate-/r* add-cbrt-cube
30×div-exp
23×div-inv
16×cbrt-undiv
11×associate-/l*
5×prod-exp
4×pow1 rec-exp 1-exp
3×frac-2neg clear-num cbrt-unprod add-log-exp
1×pow-flip associate-/r/ associate-/l/ inv-pow
Counts
3 → 201
Calls
3 calls:
13.0ms
(/ 1 (/ (/ (* b1 b2) a1) a2))
5.0ms
(/ (/ (* b1 b2) a1) a2)
3.0ms
(/ (* b1 b2) a1)

series85.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(/ 1 (/ (/ (* b1 b2) a1) a2))
28.0ms
(/ (/ (* b1 b2) a1) a2)
19.0ms
(/ (* b1 b2) a1)

simplify85.0ms

Algorithm
egg-herbie
Counts
210 → 210
Iterations

Useful iterations: 2 (68.0ms)

IterNodesCost
07521589
137861367
250011231

prune319.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

4.4b
(/ a2 (/ (* b1 b2) a1))
4.4b
(/ (* b1 b2) a1)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-exp-log add-cbrt-cube
10×associate-/r*
7×cbrt-undiv div-exp
6×div-inv
4×associate-/l*
2×pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
1×associate-/r/
Counts
2 → 69
Calls
2 calls:
5.0ms
(/ a2 (/ (* b1 b2) a1))
3.0ms
(/ (* b1 b2) a1)

series51.0ms

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

simplify37.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0294397
11360353
25001350

prune140.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes212.0ms

Accuracy

50.5% (5.6b remaining)

Error of 5.6b against oracle of 0.0b and baseline of 11.3b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02719
12719

end0.0ms

sample471.0ms

Algorithm
intervals
Results
235.0ms9966×body80valid