Details

Time bar (total: 1.8s)

sample20.0ms

Algorithm
intervals
Results
9.0ms325×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: 11.8b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

11.4b
(/ (* 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

prune37.0ms

Filtered
24 candidates to 13 candidates (54.2%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New20424
Fresh000
Picked011
Done000
Total20525

Merged error: 0.1b

Counts
25 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

5.6b
(/ a1 (/ (* b1 b2) a2))
6.6b
(/ (* b1 b2) a2)

rewrite16.0ms

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:
10.0ms
(/ a1 (/ (* b1 b2) a2))
4.0ms
(/ (* b1 b2) a2)

series50.0ms

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

simplify38.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0292397
11409353
25002350

prune143.0ms

Filtered
75 candidates to 56 candidates (74.7%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New69675
Fresh033
Picked011
Done101
Total701080

Merged error: 0.0b

Counts
80 → 10

localize5.0ms

Local error

Found 2 expressions with local error:

5.7b
(* a1 (/ a2 (* b1 b2)))
6.7b
(/ a2 (* b1 b2))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
9×add-sqr-sqrt
7×add-cube-cbrt *-un-lft-identity associate-*r*
6×times-frac
5×prod-exp cbrt-unprod
4×pow1 cbrt-undiv div-exp
3×associate-*l* associate-/l*
2×div-inv add-log-exp
1×frac-2neg associate-*r/ pow-prod-down clear-num associate-/r* *-commutative unswap-sqr
Counts
2 → 48
Calls
2 calls:
7.0ms
(* a1 (/ a2 (* b1 b2)))
4.0ms
(/ a2 (* b1 b2))

series47.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(* a1 (/ a2 (* b1 b2)))
20.0ms
(/ a2 (* b1 b2))

simplify30.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0193227
1941184
25001184

prune83.0ms

Filtered
54 candidates to 35 candidates (64.8%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New53154
Fresh178
Picked101
Done011
Total55964

Merged error: 0b

Counts
64 → 9

localize5.0ms

Local error

Found 2 expressions with local error:

5.7b
(* a1 (/ (/ a2 b1) b2))
5.8b
(/ (/ a2 b1) b2)

rewrite28.0ms

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:
15.0ms
(* a1 (/ (/ a2 b1) b2))
6.0ms
(/ (/ a2 b1) b2)

series53.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(* a1 (/ (/ a2 b1) b2))
21.0ms
(/ (/ a2 b1) b2)

simplify59.0ms

Algorithm
egg-herbie
Counts
141 → 141
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0546833
12545781
25001781

prune252.0ms

Filtered
141 candidates to 115 candidates (81.6%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1392141
Fresh257
Picked011
Done011
Total1419150

Merged error: 0b

Counts
150 → 9

regimes327.0ms

Accuracy

49.8% (5.8b remaining)

Error of 5.8b against oracle of 0.0b and baseline of 11.6b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03221
13221

end0.0ms

sample526.0ms

Algorithm
intervals
Results
276.0ms9920×body80valid

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