Details

Time bar (total: 1.9s)

sample19.0ms

Algorithm
intervals
Results
8.0ms305×body80valid

simplify8.0ms

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: 11.1b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

10.8b
(/ (* 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))

series30.0ms

Counts
1 → 3
Calls
1 calls:
30.0ms
(/ (* a1 a2) (* b1 b2))

simplify27.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0160124
193689
2500189

prune36.0ms

Filtered
24 candidates to 13 candidates (54.2%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New18624
Fresh000
Picked011
Done000
Total18725

Merged error: 0.1b

Counts
25 → 7

localize5.0ms

Local error

Found 2 expressions with local error:

4.8b
(/ (* a1 a2) b1)
6.6b
(/ (/ (* a1 a2) b1) b2)

rewrite15.0ms

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)
9.0ms
(/ (/ (* a1 a2) b1) b2)

series45.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(/ (* a1 a2) b1)
26.0ms
(/ (/ (* a1 a2) b1) b2)

simplify35.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0301392
11329347
25001347

prune130.0ms

Filtered
75 candidates to 54 candidates (72.0%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New69675
Fresh235
Picked011
Done101
Total721082

Merged error: 0b

Counts
82 → 10

localize5.0ms

Local error

Found 2 expressions with local error:

5.3b
(/ (/ a2 b1) b2)
5.6b
(* a1 (/ (/ a2 b1) b2))

rewrite26.0ms

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:
6.0ms
(/ (/ a2 b1) b2)
14.0ms
(* a1 (/ (/ a2 b1) b2))

series50.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(/ (/ a2 b1) b2)
27.0ms
(* a1 (/ (/ a2 b1) b2))

simplify58.0ms

Algorithm
egg-herbie
Counts
141 → 141
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0546833
12545781
25002781

prune252.0ms

Filtered
141 candidates to 113 candidates (80.1%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New1410141
Fresh088
Picked011
Done011
Total14110151

Merged error: 0b

Counts
151 → 10

localize6.0ms

Local error

Found 2 expressions with local error:

4.8b
(/ (* a1 a2) b1)
6.6b
(* (/ (* a1 a2) b1) (/ 1 b2))

rewrite17.0ms

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))

series49.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(/ (* a1 a2) b1)
30.0ms
(* (/ (* a1 a2) b1) (/ 1 b2))

simplify48.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0396427
12159339
25002327

prune93.0ms

Filtered
81 candidates to 46 candidates (56.8%)
Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New81081
Fresh077
Picked011
Done022
Total811091

Merged error: 0b

Counts
91 → 10

regimes407.0ms

Accuracy

77% (2.6b remaining)

Error of 2.7b against oracle of 0.1b and baseline of 11.6b

bsearch1.0ms

simplify4.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 2 (1.0ms)

IterNodesCost
03529
13829
24419
34719
45319
56419
67119
77219
87219

end0.0ms

sample523.0ms

Algorithm
intervals
Results
277.0ms9983×body80valid

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