Details

Time bar (total: 1.7s)

sample20.0ms

Algorithm
intervals
Results
9.0ms329×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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: 11.2b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

10.9b
(/ (* 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:
6.0ms
(/ (* a1 a2) (* b1 b2))

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(/ (* a1 a2) (* b1 b2))

simplify28.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0160124
193689
2500189

prune43.0ms

Filtered
24 candidates to 13 candidates (54.2%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New16824
Fresh000
Picked011
Done000
Total16925

Merged error: 0.1b

Counts
25 → 9

localize9.0ms

Local error

Found 2 expressions with local error:

4.7b
(/ (* a1 a2) b1)
5.8b
(/ (/ (* a1 a2) b1) b2)

rewrite13.0ms

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)

series47.0ms

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

simplify38.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0301392
11329347
25001347

prune133.0ms

Filtered
75 candidates to 53 candidates (70.7%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New69675
Fresh617
Picked101
Done011
Total76884

Merged error: 0.0b

Counts
84 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

4.8b
(* (* a1 a2) (/ 1 b1))
5.8b
(/ (* (* a1 a2) (/ 1 b1)) b2)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
56×add-exp-log
32×add-cbrt-cube
24×prod-exp
17×div-exp
13×associate-*r*
12×times-frac cbrt-unprod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×cbrt-undiv
7×pow1
4×rec-exp 1-exp
3×pow-prod-down associate-/r*
2×associate-*r/ un-div-inv div-inv associate-/l/ add-log-exp
1×frac-2neg associate-*l* clear-num *-commutative associate-/l*
Counts
2 → 71
Calls
2 calls:
8.0ms
(* (* a1 a2) (/ 1 b1))
9.0ms
(/ (* (* a1 a2) (/ 1 b1)) b2)

series47.0ms

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

simplify56.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0388394
12237284
25002271

prune84.0ms

Filtered
77 candidates to 37 candidates (48.1%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New77077
Fresh066
Picked011
Done011
Total77885

Merged error: 0.0b

Counts
85 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

4.7b
(/ (* a1 a2) b1)
5.9b
(* (/ (* a1 a2) b1) (/ 1 b2))

rewrite18.0ms

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)
11.0ms
(* (/ (* a1 a2) b1) (/ 1 b2))

series51.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(/ (* a1 a2) b1)
31.0ms
(* (/ (* a1 a2) b1) (/ 1 b2))

simplify49.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0396427
12159339
25002327

prune93.0ms

Filtered
81 candidates to 46 candidates (56.8%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New81081
Fresh055
Picked011
Done022
Total81889

Merged error: 0.0b

Counts
89 → 8

regimes364.0ms

Accuracy

82% (2.0b remaining)

Error of 2.1b against oracle of 0.1b and baseline of 11.2b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03227
13527
23827
33827

end0.0ms

sample514.0ms

Algorithm
intervals
Results
278.0ms10014×body80valid

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