Details

Time bar (total: 2.0s)

sample33.0ms

Algorithm
intervals
Results
9.0ms339×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0163
1373
2673
3793
4793

prune3.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 11.6b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

11.2b
(/ (* 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))

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(/ (* a1 a2) (* b1 b2))

simplify31.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0160124
193689
2500189

prune54.0ms

Filtered
24 candidates to 13 candidates (45.8%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New18624
Fresh000
Picked011
Done000
Total18725

Merged error: 0.0b

Counts
25 → 7

localize9.0ms

Local error

Found 2 expressions with local error:

4.4b
(/ (* a1 a2) b1)
6.7b
(/ (/ (* a1 a2) b1) b2)

rewrite21.0ms

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:
7.0ms
(/ (* a1 a2) b1)
10.0ms
(/ (/ (* a1 a2) b1) b2)

series23.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(/ (* a1 a2) b1)
16.0ms
(/ (/ (* a1 a2) b1) b2)

simplify51.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0301392
11329347
25001347

prune97.0ms

Filtered
75 candidates to 54 candidates (28.0%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New70575
Fresh145
Picked011
Done101
Total721082

Merged error: 0b

Counts
82 → 10

localize6.0ms

Local error

Found 2 expressions with local error:

4.4b
(/ (* a1 a2) b1)
6.8b
(* (/ (* a1 a2) b1) (/ 1 b2))

rewrite16.0ms

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)
10.0ms
(* (/ (* a1 a2) b1) (/ 1 b2))

series14.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ (* a1 a2) b1)
10.0ms
(* (/ (* a1 a2) b1) (/ 1 b2))

simplify47.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0396427
12159339
25002327

prune73.0ms

Filtered
81 candidates to 46 candidates (43.2%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New80181
Fresh268
Picked011
Done101
Total83891

Merged error: 0b

Counts
91 → 8

localize5.0ms

Local error

Found 2 expressions with local error:

4.4b
(/ (* a1 a2) b2)
5.9b
(/ (/ (* a1 a2) b2) b1)

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

series12.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ (* a1 a2) b2)
7.0ms
(/ (/ (* a1 a2) b2) b1)

simplify50.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0300392
11352347
25001347

prune101.0ms

Filtered
75 candidates to 56 candidates (25.3%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New74175
Fresh156
Picked011
Done011
Total75883

Merged error: 0b

Counts
83 → 8

regimes662.0ms

Accuracy

51.2% (5.4b remaining)

Error of 5.4b against oracle of 0.0b and baseline of 11.0b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03420
13420

end0.0ms

sample681.0ms

Algorithm
intervals
Results
288.0ms10129×body80valid

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