Details

Time bar (total: 2.4s)

sample25.0ms

Algorithm
intervals
Results
9.0ms334×body80valid

simplify7.0ms

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: 9.9b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

9.7b
(/ (* 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))

series7.0ms

Counts
1 → 3
Calls
1 calls:
7.0ms
(/ (* a1 a2) (* b1 b2))

simplify26.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0160124
193689
2500189

prune42.0ms

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

localize5.0ms

Local error

Found 2 expressions with local error:

5.5b
(/ a1 (/ (* b1 b2) a2))
6.0b
(/ (* b1 b2) a2)

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
10×associate-/r*
7×cbrt-undiv div-exp
6×div-inv
4×associate-/l*
2×pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
1×associate-/r/
Counts
2 → 69
Calls
2 calls:
5.0ms
(/ a1 (/ (* b1 b2) a2))
4.0ms
(/ (* b1 b2) a2)

series15.0ms

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

simplify35.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0292397
11409353
25001350

prune86.0ms

Filtered
75 candidates to 55 candidates (26.7%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New70575
Fresh325
Picked101
Done011
Total74882

Merged error: 0.0b

Counts
82 → 8

localize5.0ms

Local error

Found 2 expressions with local error:

3.4b
(/ b1 (/ a2 b2))
5.5b
(/ a1 (/ b1 (/ a2 b2)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
471×times-frac
229×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
57×associate-/r*
22×div-inv
16×add-exp-log add-cbrt-cube
9×cbrt-undiv div-exp
6×associate-/r/ associate-/l*
2×pow1 frac-2neg clear-num add-log-exp
Counts
2 → 266
Calls
2 calls:
5.0ms
(/ b1 (/ a2 b2))
13.0ms
(/ a1 (/ b1 (/ a2 b2)))

series12.0ms

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

simplify49.0ms

Algorithm
egg-herbie
Counts
272 → 272
Iterations

Useful iterations: 1 (26.0ms)

IterNodesCost
010582365
150012269

prune212.0ms

Filtered
272 candidates to 232 candidates (14.7%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New2702272
Fresh336
Picked011
Done011
Total2737280

Merged error: 0b

Counts
280 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

4.7b
(/ a1 (/ b2 a2))
6.4b
(* (/ 1 b1) (/ a1 (/ b2 a2)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
165×times-frac
116×add-sqr-sqrt
89×*-un-lft-identity
86×add-cube-cbrt
46×add-exp-log
44×associate-*r*
28×add-cbrt-cube
21×div-exp
13×associate-*l* associate-/r*
12×cbrt-undiv prod-exp
10×div-inv
9×unswap-sqr
6×cbrt-unprod
4×pow1
3×rec-exp 1-exp associate-/l*
2×associate-/r/ add-log-exp
1×frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 166
Calls
2 calls:
5.0ms
(/ a1 (/ b2 a2))
23.0ms
(* (/ 1 b1) (/ a1 (/ b2 a2)))

series13.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ a1 (/ b2 a2))
8.0ms
(* (/ 1 b1) (/ a1 (/ b2 a2)))

simplify82.0ms

Algorithm
egg-herbie
Counts
172 → 172
Iterations

Useful iterations: 2 (70.0ms)

IterNodesCost
07881121
13776991
25001971

prune284.0ms

Filtered
172 candidates to 128 candidates (25.6%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1720172
Fresh044
Picked011
Done022
Total1727179

Merged error: 0b

Counts
179 → 7

regimes677.0ms

Accuracy

69.8% (3.3b remaining)

Error of 3.4b against oracle of 0.0b and baseline of 11.1b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03628
13628

end0.0ms

sample722.0ms

Algorithm
intervals
Results
298.0ms10100×body80valid

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