Details

Time bar (total: 4.0s)

sample850.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0.603307%

Space saved by search: 0.195169%

Guaranteed chance to sample good point: 0%

Results
7.0ms256×body80valid
0.0ms9×body80invalid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1173
2173

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 2.2b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
2.2b
(/ x (- y (* z t)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- associate-/r/ flip--
1×cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 41
Calls
2 calls:
2.0ms
(- y (* z t))
4.0ms
(/ x (- y (* z t)))

series23.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(- y (* z t))
16.0ms
(/ x (- y (* z t)))

simplify106.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 3 (35.0ms)

IterNodesCost
0157244
1479225
21387225
34309224
45001224

prune79.0ms

Filtered
37 candidates to 47 candidates (-27.0%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New39847
Fresh000
Picked011
Done000
Total39948

Merged error: 2.1b

Counts
48 → 9

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.4b
(/ 1 (- y (* z t)))
2.2b
(* x (/ 1 (- y (* z t))))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
19×add-cube-cbrt
16×add-exp-log
15×associate-*r*
10×add-cbrt-cube
6×pow1
5×add-log-exp
4×div-exp prod-exp associate-/r/
3×flip3-- associate-*l* associate-/r* flip-- associate-/l* unswap-sqr
2×cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
1×sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
3 → 83
Calls
3 calls:
3.0ms
(- y (* z t))
5.0ms
(/ 1 (- y (* z t)))
8.0ms
(* x (/ 1 (- y (* z t))))

series31.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(- y (* z t))
11.0ms
(/ 1 (- y (* z t)))
14.0ms
(* x (/ 1 (- y (* z t))))

simplify67.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0264477
11071414
23863384
35002384

prune92.0ms

Filtered
55 candidates to 92 candidates (-67.3%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New90292
Fresh347
Picked101
Done011
Total947101

Merged error: 2.1b

Counts
101 → 7

localize11.0ms

Local error

Found 4 expressions with local error:

0.8b
(/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
8.9b
(cbrt (- y (* z t)))
8.9b
(cbrt (- y (* z t)))
8.9b
(cbrt (- y (* z t)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
15×add-exp-log
12×pow1
9×cbrt-prod add-sqr-sqrt add-cube-cbrt flip3-- pow-flip *-un-lft-identity pow1/3 flip--
8×associate-/r/
7×add-cbrt-cube
4×frac-times div-exp add-log-exp
3×times-frac prod-exp associate-/l*
2×cbrt-undiv rec-exp 1-exp associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
1×pow2 frac-2neg pow-plus clear-num associate-/r* cbrt-unprod div-inv inv-pow
Counts
4 → 82
Calls
4 calls:
9.0ms
(/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
2.0ms
(cbrt (- y (* z t)))
4.0ms
(cbrt (- y (* z t)))
2.0ms
(cbrt (- y (* z t)))

series145.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
34.0ms
(cbrt (- y (* z t)))
32.0ms
(cbrt (- y (* z t)))
32.0ms
(cbrt (- y (* z t)))

simplify42.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0396800
11193715
25001669

prune122.0ms

Filtered
67 candidates to 94 candidates (-40.3%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New93194
Fresh055
Picked011
Done011
Total938101

Merged error: 2.1b

Counts
101 → 8

localize14.0ms

Local error

Found 4 expressions with local error:

1.2b
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
8.9b
(cbrt (- y (* z t)))
8.9b
(cbrt (- y (* z t)))
8.9b
(cbrt (- y (* z t)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
9×add-exp-log cbrt-prod add-sqr-sqrt add-cube-cbrt flip3-- *-un-lft-identity flip--
8×associate-/r/
7×add-cbrt-cube
4×pow1 frac-times add-log-exp
3×times-frac pow1/3 associate-/l*
2×cbrt-undiv associate-*r/ div-exp associate-*l/
1×frac-2neg prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
4 → 68
Calls
4 calls:
9.0ms
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
2.0ms
(cbrt (- y (* z t)))
2.0ms
(cbrt (- y (* z t)))
2.0ms
(cbrt (- y (* z t)))

series340.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
226.0ms
(cbrt (- y (* z t)))
32.0ms
(cbrt (- y (* z t)))
33.0ms
(cbrt (- y (* z t)))

simplify74.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 3 (65.0ms)

IterNodesCost
0357759
1910701
22990671
35002662

prune100.0ms

Filtered
67 candidates to 80 candidates (-19.4%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New78280
Fresh145
Picked011
Done022
Total79988

Merged error: 2.1b

Counts
88 → 9

regimes553.0ms

Accuracy

0% (0.1b remaining)

Error of 2.7b against oracle of 2.6b and baseline of 2.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample1.3s

Algorithm
intervals
sampling

Space saved by range analysis: 0.603307%

Space saved by search: 0.195169%

Guaranteed chance to sample good point: 0%

Results
230.0ms8000×body80valid
12.0ms308×body80invalid

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