Details

Time bar (total: 1.7s)

sample36.0ms

Algorithm
intervals
Results
16.0ms328×body80valid

simplify10.0ms

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: 10.4b

Counts
2 → 1

localize8.0ms

Local error

Found 1 expressions with local error:

10.1b
(/ (* 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))

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(/ (* a1 a2) (* b1 b2))

simplify28.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0160124
193689
2500189

prune40.0ms

Filtered
24 candidates to 13 candidates (54.2%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New19524
Fresh000
Picked011
Done000
Total19625

Merged error: 0.1b

Counts
25 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

4.5b
(/ (* b1 b2) a2)
4.7b
(/ a1 (/ (* 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:
4.0ms
(/ (* b1 b2) a2)
6.0ms
(/ a1 (/ (* b1 b2) a2))

series49.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(/ (* b1 b2) a2)
30.0ms
(/ a1 (/ (* b1 b2) a2))

simplify40.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0292397
11409353
25001350

prune132.0ms

Filtered
75 candidates to 56 candidates (74.7%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New66975
Fresh314
Picked101
Done101
Total711081

Merged error: 0b

Counts
81 → 10

localize5.0ms

Local error

Found 2 expressions with local error:

4.4b
(* a1 (/ a2 (* b1 b2)))
4.7b
(/ a2 (* b1 b2))

rewrite12.0ms

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:
6.0ms
(* a1 (/ a2 (* b1 b2)))
4.0ms
(/ a2 (* b1 b2))

series49.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(* a1 (/ a2 (* b1 b2)))
19.0ms
(/ a2 (* b1 b2))

simplify30.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0193227
1941184
25001184

prune77.0ms

Filtered
54 candidates to 36 candidates (66.7%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New53154
Fresh369
Picked101
Done000
Total57764

Merged error: 0b

Counts
64 → 7

localize6.0ms

Local error

Found 3 expressions with local error:

0.7b
(/ 1 (/ (/ (* b1 b2) a2) a1))
4.4b
(/ (/ (* b1 b2) a2) a1)
4.5b
(/ (* b1 b2) a2)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
231×times-frac
103×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
51×add-exp-log
31×associate-/r* add-cbrt-cube
30×div-exp
23×div-inv
16×cbrt-undiv
11×associate-/l*
5×prod-exp
4×pow1 rec-exp 1-exp
3×frac-2neg clear-num cbrt-unprod add-log-exp
1×pow-flip associate-/r/ associate-/l/ inv-pow
Counts
3 → 201
Calls
3 calls:
12.0ms
(/ 1 (/ (/ (* b1 b2) a2) a1))
6.0ms
(/ (/ (* b1 b2) a2) a1)
4.0ms
(/ (* b1 b2) a2)

series77.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(/ 1 (/ (/ (* b1 b2) a2) a1))
25.0ms
(/ (/ (* b1 b2) a2) a1)
18.0ms
(/ (* b1 b2) a2)

simplify88.0ms

Algorithm
egg-herbie
Counts
210 → 210
Iterations

Useful iterations: 2 (70.0ms)

IterNodesCost
07511587
138131365
250011211

prune233.0ms

Filtered
210 candidates to 114 candidates (54.3%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New2100210
Fresh066
Picked011
Done000
Total2107217

Merged error: 0b

Counts
217 → 7

regimes224.0ms

Accuracy

47.1% (6.1b remaining)

Error of 6.1b against oracle of 0.0b and baseline of 11.6b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03420
13420

end0.0ms

sample502.0ms

Algorithm
intervals
Results
265.0ms9999×body80valid

Profiling

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