Details

Time bar (total: 9.1s)

sample3.2s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 5.310059%

Guaranteed chance to sample good point: 39.164625%

Results
12.0ms256×body80valid
3.0ms73×body80invalid

simplify37.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0247
1547
2927
31427
41927
52387
62557
72867
83307
94277
104557
115187
125957
138037
148077
158077

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 2.9b

Counts
2 → 1

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.1b
(* (* z 3.0) y)
0.2b
(/ y (* z 3.0))
6.0b
(/ t (* (* z 3.0) y))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
11×add-sqr-sqrt *-un-lft-identity
9×pow1 add-cube-cbrt
7×prod-exp cbrt-unprod
6×times-frac associate-/l* add-log-exp
5×cbrt-undiv div-exp
3×associate-*r* pow-prod-down
2×frac-2neg clear-num associate-/r* div-inv
1×sub-neg flip3-- diff-log associate-*l* *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 76
Calls
4 calls:
5.0ms
(- x (/ y (* z 3.0)))
5.0ms
(* (* z 3.0) y)
4.0ms
(/ y (* z 3.0))
6.0ms
(/ t (* (* z 3.0) y))

series19.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(- x (/ y (* z 3.0)))
3.0ms
(* (* z 3.0) y)
3.0ms
(/ y (* z 3.0))
6.0ms
(/ t (* (* z 3.0) y))

simplify42.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0321380
11588320
25001320

prune129.0ms

Filtered
58 candidates to 88 candidates (-51.7%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New79988
Fresh000
Picked101
Done000
Total80989

Merged error: 0.0b

Counts
89 → 9

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ y (* z 3.0))
0.2b
(/ t (* z 3.0))
4.1b
(/ (/ t (* z 3.0)) y)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
39×times-frac
26×add-sqr-sqrt *-un-lft-identity
24×add-cube-cbrt
23×add-exp-log add-cbrt-cube
13×associate-/l*
9×cbrt-undiv div-exp
7×div-inv
6×add-log-exp
5×associate-/r*
4×pow1
3×frac-2neg prod-exp clear-num cbrt-unprod
1×sub-neg flip3-- diff-log flip-- associate-/l/ distribute-lft-out-- difference-of-squares
Counts
4 → 104
Calls
4 calls:
5.0ms
(- x (/ y (* z 3.0)))
4.0ms
(/ y (* z 3.0))
4.0ms
(/ t (* z 3.0))
6.0ms
(/ (/ t (* z 3.0)) y)

series20.0ms

Counts
4 → 12
Calls
4 calls:
8.0ms
(- x (/ y (* z 3.0)))
3.0ms
(/ y (* z 3.0))
3.0ms
(/ t (* z 3.0))
6.0ms
(/ (/ t (* z 3.0)) y)

simplify43.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0403573
11550512
25001512

prune138.0ms

Filtered
84 candidates to 116 candidates (-38.1%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1142116
Fresh448
Picked011
Done000
Total1187125

Merged error: 0b

Counts
125 → 7

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ y (* z 3.0))
0.2b
(/ (/ t z) 3.0)
4.1b
(/ (/ (/ t z) 3.0) y)

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
471×times-frac
234×add-sqr-sqrt *-un-lft-identity
232×add-cube-cbrt
59×associate-/l*
23×add-exp-log add-cbrt-cube div-inv
11×cbrt-undiv div-exp
7×associate-/r*
6×add-log-exp
4×pow1
3×frac-2neg clear-num
2×associate-/l/
1×sub-neg flip3-- diff-log prod-exp flip-- cbrt-unprod distribute-lft-out-- difference-of-squares
Counts
4 → 297
Calls
4 calls:
5.0ms
(- x (/ y (* z 3.0)))
4.0ms
(/ y (* z 3.0))
6.0ms
(/ (/ t z) 3.0)
14.0ms
(/ (/ (/ t z) 3.0) y)

series19.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(- x (/ y (* z 3.0)))
3.0ms
(/ y (* z 3.0))
3.0ms
(/ (/ t z) 3.0)
6.0ms
(/ (/ (/ t z) 3.0) y)

simplify105.0ms

Algorithm
egg-herbie
Counts
309 → 309
Iterations

Useful iterations: 1 (26.0ms)

IterNodesCost
012022491
144902413
250012413

prune428.0ms

Filtered
259 candidates to 309 candidates (-19.3%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New3090309
Fresh055
Picked011
Done011
Total3097316

Merged error: 0b

Counts
316 → 7

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ (/ y z) 3.0))
0.1b
(* (* z 3.0) y)
0.2b
(/ (/ y z) 3.0)
6.0b
(/ t (* (* z 3.0) y))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
81×times-frac
58×add-sqr-sqrt
51×*-un-lft-identity
49×add-cube-cbrt
23×add-exp-log add-cbrt-cube
16×associate-/l*
9×pow1
6×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv add-log-exp
4×associate-/r*
3×associate-*r* pow-prod-down difference-of-squares
2×frac-2neg clear-num
1×sub-neg flip3-- diff-log associate-*l* *-commutative flip-- associate-/l/ distribute-lft-out--
Counts
4 → 127
Calls
4 calls:
16.0ms
(- x (/ (/ y z) 3.0))
5.0ms
(* (* z 3.0) y)
6.0ms
(/ (/ y z) 3.0)
6.0ms
(/ t (* (* z 3.0) y))

series19.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(- x (/ (/ y z) 3.0))
3.0ms
(* (* z 3.0) y)
3.0ms
(/ (/ y z) 3.0)
6.0ms
(/ t (* (* z 3.0) y))

simplify59.0ms

Algorithm
egg-herbie
Counts
139 → 139
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0574771
12465708
25001708

prune141.0ms

Filtered
102 candidates to 139 candidates (-36.3%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1390139
Fresh044
Picked011
Done022
Total1397146

Merged error: 0b

Counts
146 → 7

regimes421.0ms

Accuracy

43.4% (0.8b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 1.5b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03617
13617

end0.0ms

sample4.1s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 5.310059%

Guaranteed chance to sample good point: 39.164625%

Results
386.0ms8000×body80valid
126.0ms2469×body80invalid

Profiling

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