Details

Time bar (total: 4.9s)

sample983.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 82.03125%

Results
25.0ms521×body80valid

simplify8.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0247
1427
2547
3547

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 31.4b

Counts
2 → 1

localize13.0ms

Local error

Found 2 expressions with local error:

19.5b
(/ (* x x) (* y y))
21.7b
(/ (* z z) (* t t))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log add-cbrt-cube
8×cbrt-undiv div-exp prod-exp cbrt-unprod
2×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
2 → 42
Calls
2 calls:
6.0ms
(/ (* x x) (* y y))
6.0ms
(/ (* z z) (* t t))

series10.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ (* x x) (* y y))
5.0ms
(/ (* z z) (* t t))

simplify31.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0285248
11335170
25001160

prune68.0ms

Filtered
26 candidates to 48 candidates (-84.6%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New41748
Fresh000
Picked101
Done000
Total42749

Merged error: 3.8b

Counts
49 → 7

localize8.0ms

Local error

Found 2 expressions with local error:

0.3b
(* (/ z t) (/ z t))
19.5b
(/ (* x x) (* y y))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
41×times-frac
30×add-cube-cbrt *-un-lft-identity
26×add-exp-log add-cbrt-cube
13×swap-sqr associate-*r* associate-*l*
9×pow1
8×cbrt-undiv div-exp prod-exp cbrt-unprod
5×div-inv
4×unswap-sqr
2×add-log-exp
1×pow2 frac-times frac-2neg pow-plus associate-*r/ pow-prod-down associate-*l/ clear-num associate-/r* pow-sqr *-commutative pow-prod-up associate-/l*
Counts
2 → 88
Calls
2 calls:
10.0ms
(* (/ z t) (/ z t))
6.0ms
(/ (* x x) (* y y))

series13.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(* (/ z t) (/ z t))
8.0ms
(/ (* x x) (* y y))

simplify56.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
0482529
12387434
25001394

prune117.0ms

Filtered
57 candidates to 94 candidates (-64.9%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New831194
Fresh516
Picked101
Done000
Total8912101

Merged error: 0.1b

Counts
101 → 12

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
82×add-sqr-sqrt
80×times-frac
58×add-cube-cbrt *-un-lft-identity
26×add-exp-log swap-sqr associate-*r* associate-*l* add-cbrt-cube
16×pow1
8×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
2×pow2 frac-times pow-plus associate-*r/ pow-prod-down associate-*l/ pow-sqr *-commutative pow-prod-up add-log-exp
Counts
2 → 134
Calls
2 calls:
9.0ms
(* (/ x y) (/ x y))
9.0ms
(* (/ z t) (/ z t))

series11.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(* (/ x y) (/ x y))
5.0ms
(* (/ z t) (/ z t))

simplify83.0ms

Algorithm
egg-herbie
Counts
140 → 140
Iterations

Useful iterations: 2 (70.0ms)

IterNodesCost
0668810
13378698
25002664

prune167.0ms

Filtered
89 candidates to 140 candidates (-57.3%)
Pruning

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New13010140
Fresh7411
Picked101
Done000
Total13814152

Merged error: 0.0b

Counts
152 → 14

localize11.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (/ z t) (/ z t))) (cbrt (* (/ z t) (/ z t))))
20.4b
(cbrt (* (/ z t) (/ z t)))
20.4b
(cbrt (* (/ z t) (/ z t)))
20.4b
(cbrt (* (/ z t) (/ z t)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
33×cbrt-div
20×frac-times
14×associate-*r/ associate-*l/
12×add-sqr-sqrt
11×pow1 cbrt-prod
9×pow1/3
8×add-cube-cbrt *-un-lft-identity
6×add-exp-log
4×swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
5.0ms
(* (cbrt (* (/ z t) (/ z t))) (cbrt (* (/ z t) (/ z t))))
5.0ms
(cbrt (* (/ z t) (/ z t)))
5.0ms
(cbrt (* (/ z t) (/ z t)))
5.0ms
(cbrt (* (/ z t) (/ z t)))

series80.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* (cbrt (* (/ z t) (/ z t))) (cbrt (* (/ z t) (/ z t))))
21.0ms
(cbrt (* (/ z t) (/ z t)))
19.0ms
(cbrt (* (/ z t) (/ z t)))
19.0ms
(cbrt (* (/ z t) (/ z t)))

simplify69.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 3 (61.0ms)

IterNodesCost
0212757
1659686
22655619
35002561

prune74.0ms

Filtered
64 candidates to 97 candidates (-51.6%)
Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New97097
Fresh01313
Picked011
Done000
Total9714111

Merged error: 0.0b

Counts
111 → 14

regimes783.0ms

Accuracy

0% (0.7b remaining)

Error of 0.8b against oracle of 0.1b and baseline of 0.8b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01418
11418

end0.0ms

sample2.3s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 82.03125%

Results
768.0ms15655×body80valid

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