Details

Time bar (total: 1.7s)

sample20.0ms

Algorithm
intervals
Results
9.0ms307×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0163
1373
2673
3793
4793

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 12.3b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

12.0b
(/ (* a1 a2) (* b1 b2))

rewrite6.0ms

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

series28.0ms

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

simplify29.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0160124
193689
2500189

prune44.0ms

Filtered
24 candidates to 13 candidates (54.2%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New18624
Fresh000
Picked101
Done000
Total19625

Merged error: 0.1b

Counts
25 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

5.5b
(/ (* a1 a2) b1)
5.9b
(/ (/ (* a1 a2) b1) b2)

rewrite12.0ms

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
8×associate-/l*
7×cbrt-undiv div-exp
6×associate-/r* div-inv
2×pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
1×associate-/l/
Counts
2 → 69
Calls
2 calls:
4.0ms
(/ (* a1 a2) b1)
6.0ms
(/ (/ (* a1 a2) b1) b2)

series50.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(/ (* a1 a2) b1)
28.0ms
(/ (/ (* a1 a2) b1) b2)

simplify37.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0301392
11329347
25001347

prune130.0ms

Filtered
75 candidates to 55 candidates (73.3%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New71475
Fresh145
Picked101
Done000
Total73881

Merged error: 0b

Counts
81 → 8

localize5.0ms

Local error

Found 2 expressions with local error:

4.5b
(* a1 (/ a2 b1))
5.9b
(/ (* a1 (/ a2 b1)) b2)

rewrite14.0ms

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 b1))
6.0ms
(/ (* a1 (/ a2 b1)) b2)

series64.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(* a1 (/ a2 b1))
44.0ms
(/ (* a1 (/ a2 b1)) b2)

simplify36.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0270264
11389221
25001221

prune93.0ms

Filtered
62 candidates to 41 candidates (66.1%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New62062
Fresh077
Picked011
Done000
Total62870

Merged error: 0b

Counts
70 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

5.5b
(/ (* a1 a2) b1)
6.2b
(* (/ (* a1 a2) b1) (/ 1 b2))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
28×add-cbrt-cube
20×add-sqr-sqrt
17×times-frac prod-exp
16×div-exp
14×*-un-lft-identity
13×add-cube-cbrt associate-*r*
9×cbrt-undiv cbrt-unprod
7×associate-*l*
4×pow1
3×rec-exp 1-exp associate-/r* div-inv unswap-sqr
2×add-log-exp
1×frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num un-div-inv *-commutative associate-/l*
Counts
2 → 75
Calls
2 calls:
4.0ms
(/ (* a1 a2) b1)
14.0ms
(* (/ (* a1 a2) b1) (/ 1 b2))

series47.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(/ (* a1 a2) b1)
28.0ms
(* (/ (* a1 a2) b1) (/ 1 b2))

simplify53.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0396427
12159339
25002327

prune104.0ms

Filtered
81 candidates to 47 candidates (58.0%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New81081
Fresh066
Picked011
Done011
Total81889

Merged error: 0b

Counts
89 → 8

regimes396.0ms

Accuracy

71.4% (3.2b remaining)

Error of 3.2b against oracle of 0.0b and baseline of 11.3b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03829
13829

end0.0ms

sample470.0ms

Algorithm
intervals
Results
232.0ms10000×body80valid