Details

Time bar (total: 2.0s)

sample35.0ms

Algorithm
intervals
Results
9.0ms340×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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: 11.2b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

11.0b
(/ (* 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))

series8.0ms

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

simplify30.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0160124
193689
2500189

prune46.0ms

Filtered
24 candidates to 13 candidates (45.8%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New17724
Fresh000
Picked101
Done000
Total18725

Merged error: 0.1b

Counts
25 → 7

localize5.0ms

Local error

Found 2 expressions with local error:

5.1b
(/ (* a1 a2) b1)
6.5b
(/ (/ (* 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)

series15.0ms

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

simplify37.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0301392
11329347
25001347

prune90.0ms

Filtered
75 candidates to 55 candidates (26.7%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New70575
Fresh336
Picked011
Done000
Total73982

Merged error: 0b

Counts
82 → 9

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (/ 1 b1) b2)
10.7b
(* (* a1 a2) (/ (/ 1 b1) b2))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
141×times-frac
79×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
46×add-exp-log
43×associate-*r*
28×add-cbrt-cube
18×div-exp
15×prod-exp
13×associate-/l*
9×cbrt-undiv cbrt-unprod div-inv
7×pow1
3×rec-exp 1-exp pow-prod-down associate-/r*
2×add-log-exp
1×frac-2neg associate-*r/ associate-*l* clear-num *-commutative associate-/l/
Counts
2 → 143
Calls
2 calls:
8.0ms
(/ (/ 1 b1) b2)
13.0ms
(* (* a1 a2) (/ (/ 1 b1) b2))

series11.0ms

Counts
2 → 6
Calls
2 calls:
2.0ms
(/ (/ 1 b1) b2)
8.0ms
(* (* a1 a2) (/ (/ 1 b1) b2))

simplify76.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (66.0ms)

IterNodesCost
0663929
13465792
25001703

prune125.0ms

Filtered
149 candidates to 84 candidates (43.6%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1490149
Fresh077
Picked011
Done011
Total1499158

Merged error: 0b

Counts
158 → 9

localize7.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (/ (* b1 b2) (* a1 a2)))
10.7b
(/ (* b1 b2) (* a1 a2))

rewrite15.0ms

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:
7.0ms
(/ 1 (/ (* b1 b2) (* a1 a2)))
5.0ms
(/ (* b1 b2) (* a1 a2))

series17.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(/ 1 (/ (* b1 b2) (* a1 a2)))
8.0ms
(/ (* b1 b2) (* a1 a2))

simplify51.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0322504
11816408
25003383

prune40.0ms

Filtered
83 candidates to 34 candidates (59.0%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New82183
Fresh246
Picked011
Done022
Total84892

Merged error: 0b

Counts
92 → 8

regimes650.0ms

Accuracy

55.3% (5.0b remaining)

Error of 5.1b against oracle of 0.1b and baseline of 11.3b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03831
13831

end0.0ms

sample694.0ms

Algorithm
intervals
Results
291.0ms10158×body80valid

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