Details

Time bar (total: 2.6s)

sample26.0ms

Algorithm
intervals
Results
9.0ms332×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: 11.7b

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

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(/ (* 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: 0.1b

Counts
25 → 7

localize5.0ms

Local error

Found 1 expressions with local error:

10.9b
(* (/ a1 b1) (/ a2 b2))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×times-frac
15×add-cube-cbrt *-un-lft-identity
13×add-exp-log associate-*r* associate-*l* add-cbrt-cube
4×cbrt-undiv div-exp prod-exp cbrt-unprod unswap-sqr
3×pow1
2×div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative add-log-exp
Counts
1 → 50
Calls
1 calls:
9.0ms
(* (/ a1 b1) (/ a2 b2))

series9.0ms

Counts
1 → 3
Calls
1 calls:
9.0ms
(* (/ a1 b1) (/ a2 b2))

simplify54.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
0319278
11415243
25001242

prune71.0ms

Filtered
53 candidates to 39 candidates (26.4%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New51253
Fresh145
Picked011
Done011
Total52860

Merged error: 0.0b

Counts
60 → 8

localize5.0ms

Local error

Found 2 expressions with local error:

4.7b
(/ (/ a2 b2) b1)
7.2b
(* a1 (/ (/ a2 b2) b1))

rewrite25.0ms

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:
5.0ms
(/ (/ a2 b2) b1)
13.0ms
(* a1 (/ (/ a2 b2) b1))

series12.0ms

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

simplify55.0ms

Algorithm
egg-herbie
Counts
141 → 141
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0547833
12544781
25001781

prune127.0ms

Filtered
141 candidates to 112 candidates (20.6%)
Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New1392141
Fresh055
Picked011
Done022
Total13910149

Merged error: 0.0b

Counts
149 → 10

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b2)
0.6b
(cbrt b2)
1.5b
(* (/ (* (cbrt a2) (cbrt a2)) (* (cbrt b2) (cbrt b2))) a1)
5.1b
(* (* (/ (* (cbrt a2) (cbrt a2)) (* (cbrt b2) (cbrt b2))) a1) (/ (/ (cbrt a2) (cbrt b2)) b1))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
230×times-frac
127×add-sqr-sqrt associate-*r*
124×add-cube-cbrt *-un-lft-identity
115×add-exp-log
114×cbrt-prod
71×add-cbrt-cube
54×prod-exp cbrt-unprod
34×cbrt-undiv div-exp
11×pow1
6×associate-*l*
5×div-inv
4×pow-prod-down associate-*l/ add-log-exp
2×pow1/3 *-commutative unswap-sqr
1×frac-times associate-*r/
Counts
4 → 226
Calls
4 calls:
1.0ms
(cbrt b2)
1.0ms
(cbrt b2)
11.0ms
(* (/ (* (cbrt a2) (cbrt a2)) (* (cbrt b2) (cbrt b2))) a1)
33.0ms
(* (* (/ (* (cbrt a2) (cbrt a2)) (* (cbrt b2) (cbrt b2))) a1) (/ (/ (cbrt a2) (cbrt b2)) b1))

series91.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(cbrt b2)
21.0ms
(cbrt b2)
36.0ms
(* (/ (* (cbrt a2) (cbrt a2)) (* (cbrt b2) (cbrt b2))) a1)
9.0ms
(* (* (/ (* (cbrt a2) (cbrt a2)) (* (cbrt b2) (cbrt b2))) a1) (/ (/ (cbrt a2) (cbrt b2)) b1))

simplify60.0ms

Algorithm
egg-herbie
Counts
238 → 238
Iterations

Useful iterations: 1 (34.0ms)

IterNodesCost
016603480
150013078

prune204.0ms

Filtered
238 candidates to 188 candidates (21.0%)
Pruning

11 alts after pruning (7 fresh and 4 done)

PrunedKeptTotal
New2371238
Fresh066
Picked011
Done033
Total23711248

Merged error: 0b

Counts
248 → 11

regimes779.0ms

Accuracy

59.8% (2.3b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 5.8b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03637
13637

end0.0ms

sample842.0ms

Algorithm
intervals
Results
431.0ms10008×body80valid

Profiling

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