Details

Time bar (total: 3.3s)

sample52.0ms

Algorithm
intervals
Results
23.0ms501×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
04815
14815

prune19.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 26.7b

Counts
2 → 2

localize11.0ms

Local error

Found 4 expressions with local error:

5.3b
(* x (/ x (* y y)))
5.8b
(* z (/ z (* t t)))
11.1b
(/ x (* y y))
11.3b
(/ z (* t t))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log add-cbrt-cube
22×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity times-frac associate-*r*
10×prod-exp cbrt-unprod
8×pow1 cbrt-undiv div-exp
6×associate-*l* associate-/l*
4×div-inv add-log-exp unswap-sqr
2×frac-2neg associate-*r/ pow-prod-down clear-num associate-/r* *-commutative
Counts
4 → 98
Calls
4 calls:
6.0ms
(* x (/ x (* y y)))
6.0ms
(* z (/ z (* t t)))
4.0ms
(/ x (* y y))
6.0ms
(/ z (* t t))

series20.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(* x (/ x (* y y)))
5.0ms
(* z (/ z (* t t)))
5.0ms
(/ x (* y y))
5.0ms
(/ z (* t t))

simplify40.0ms

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
05082716

prune154.0ms

Filtered
68 candidates to 110 candidates (-61.8%)
Pruning

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New9614110
Fresh101
Picked101
Done000
Total9814112

Merged error: 1.6b

Counts
112 → 14

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x (/ x (* y y))) (* (/ z t) (/ z t)))
0.3b
(* (/ z t) (/ z t))
5.3b
(* x (/ x (* y y)))
11.1b
(/ x (* y y))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
53×add-sqr-sqrt
47×times-frac
37×add-cube-cbrt *-un-lft-identity
30×add-exp-log add-cbrt-cube
20×associate-*r*
16×associate-*l*
13×pow1 swap-sqr
9×prod-exp cbrt-unprod
8×cbrt-undiv div-exp
6×associate-*r/ div-inv add-log-exp unswap-sqr
3×frac-add associate-/l*
2×frac-times pow-prod-down associate-*l/ *-commutative
1×+-commutative pow2 frac-2neg flip3-+ pow-plus clear-num associate-/r* sum-log pow-sqr pow-prod-up flip-+
Counts
4 → 130
Calls
4 calls:
6.0ms
(+ (* x (/ x (* y y))) (* (/ z t) (/ z t)))
9.0ms
(* (/ z t) (/ z t))
6.0ms
(* x (/ x (* y y)))
4.0ms
(/ x (* y y))

series41.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(+ (* x (/ x (* y y))) (* (/ z t) (/ z t)))
5.0ms
(* (/ z t) (/ z t))
5.0ms
(* x (/ x (* y y)))
5.0ms
(/ x (* y y))

simplify40.0ms

Algorithm
egg-herbie
Counts
142 → 142
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
052551196

prune178.0ms

Filtered
89 candidates to 142 candidates (-59.6%)
Pruning

16 alts after pruning (16 fresh and 0 done)

PrunedKeptTotal
New13012142
Fresh9413
Picked101
Done000
Total14016156

Merged error: 0.0b

Counts
156 → 16

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
0.3b
(* (/ z t) (/ z t))
0.3b
(* (/ x y) (/ x y))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
83×add-sqr-sqrt
80×times-frac
59×add-cube-cbrt *-un-lft-identity
27×add-exp-log add-cbrt-cube
26×swap-sqr associate-*r* associate-*l*
17×pow1
9×frac-add
8×cbrt-undiv frac-times associate-*r/ div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
5×add-log-exp
2×pow2 pow-plus pow-prod-down pow-sqr *-commutative pow-prod-up
1×+-commutative flip3-+ sum-log flip-+
Counts
3 → 154
Calls
3 calls:
6.0ms
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
9.0ms
(* (/ z t) (/ z t))
9.0ms
(* (/ x y) (/ x y))

series36.0ms

Counts
3 → 9
Calls
3 calls:
24.0ms
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
5.0ms
(* (/ z t) (/ z t))
7.0ms
(* (/ x y) (/ x y))

simplify49.0ms

Algorithm
egg-herbie
Counts
163 → 163
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
049881511
149881511

prune180.0ms

Filtered
103 candidates to 163 candidates (-58.3%)
Pruning

16 alts after pruning (15 fresh and 1 done)

PrunedKeptTotal
New1603163
Fresh31215
Picked011
Done000
Total16316179

Merged error: 0.0b

Counts
179 → 16

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series87.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt y)
21.0ms
(cbrt y)
21.0ms
(cbrt y)
23.0ms
(cbrt y)

simplify45.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
04856196
14856196

prune59.0ms

Filtered
40 candidates to 56 candidates (-40.0%)
Pruning

16 alts after pruning (14 fresh and 2 done)

PrunedKeptTotal
New56056
Fresh01414
Picked011
Done011
Total561672

Merged error: 0.0b

Counts
72 → 16

regimes735.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01015
11015

end0.0ms

sample1.4s

Algorithm
intervals
Results
720.0ms15525×body80valid

Profiling

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