Details

Time bar (total: 6.7s)

sample2.2s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 5.957031%

Guaranteed chance to sample good point: 54.393821%

Results
12.0ms256×body80valid
5.0ms91×body80invalid

simplify40.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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: 3.9b

Counts
2 → 1

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(* (* z 3.0) y)
0.3b
(/ y (* z 3.0))
8.0b
(/ 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))

series23.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(- x (/ y (* z 3.0)))
3.0ms
(* (* z 3.0) y)
3.0ms
(/ y (* z 3.0))
9.0ms
(/ t (* (* z 3.0) y))

simplify42.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0321380
11588320
25001320

prune123.0ms

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

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New81788
Fresh000
Picked101
Done000
Total82789

Merged error: 0.0b

Counts
89 → 7

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ t (* z 3.0))
0.3b
(/ y (* z 3.0))
3.3b
(/ (/ t (* z 3.0)) y)

rewrite24.0ms

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
(/ t (* z 3.0))
4.0ms
(/ y (* z 3.0))
8.0ms
(/ (/ t (* z 3.0)) y)

series19.0ms

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

simplify43.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0403573
11550512
25001512

prune137.0ms

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

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New1133116
Fresh336
Picked101
Done000
Total1176123

Merged error: 0b

Counts
123 → 6

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ t (* z 3.0))
0.3b
(/ y (* z 3.0))
3.4b
(* (/ t (* z 3.0)) (/ 1 y))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
53×add-exp-log
35×add-cbrt-cube
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
18×div-exp prod-exp
17×add-cube-cbrt
13×associate-*r*
11×cbrt-undiv
10×cbrt-unprod
7×associate-*l*
6×pow1 associate-/l* add-log-exp
4×div-inv
3×rec-exp 1-exp unswap-sqr
2×frac-2neg clear-num associate-/r*
1×frac-times sub-neg flip3-- diff-log associate-*r/ pow-prod-down associate-*l/ un-div-inv *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 110
Calls
4 calls:
5.0ms
(- x (/ y (* z 3.0)))
4.0ms
(/ t (* z 3.0))
4.0ms
(/ y (* z 3.0))
10.0ms
(* (/ t (* z 3.0)) (/ 1 y))

series19.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(- x (/ y (* z 3.0)))
3.0ms
(/ t (* z 3.0))
3.0ms
(/ y (* z 3.0))
6.0ms
(* (/ t (* z 3.0)) (/ 1 y))

simplify59.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0512603
12413498
25001486

prune122.0ms

Filtered
77 candidates to 122 candidates (-58.4%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1220122
Fresh055
Picked011
Done000
Total1226128

Merged error: 0b

Counts
128 → 6

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* (/ 1 z) (/ y 3.0)))
0.2b
(/ t (* z 3.0))
0.3b
(* (/ 1 z) (/ y 3.0))
3.3b
(/ (/ t (* z 3.0)) y)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
61×times-frac
53×add-sqr-sqrt
40×add-exp-log
38×*-un-lft-identity
36×add-cube-cbrt
30×add-cbrt-cube
15×div-exp
13×associate-*r* associate-*l*
11×cbrt-undiv
10×prod-exp associate-/l*
8×div-inv
6×pow1 cbrt-unprod add-log-exp unswap-sqr
4×associate-/r*
2×rec-exp frac-2neg 1-exp clear-num
1×frac-times sub-neg flip3-- diff-log associate-*r/ pow-prod-down associate-*l/ *-commutative flip-- associate-/l/
Counts
4 → 137
Calls
4 calls:
2.0ms
(- x (* (/ 1 z) (/ y 3.0)))
4.0ms
(/ t (* z 3.0))
10.0ms
(* (/ 1 z) (/ y 3.0))
6.0ms
(/ (/ t (* z 3.0)) y)

series22.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(- x (* (/ 1 z) (/ y 3.0)))
3.0ms
(/ t (* z 3.0))
3.0ms
(* (/ 1 z) (/ y 3.0))
8.0ms
(/ (/ t (* z 3.0)) y)

simplify65.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
0652788
13048688
25001682

prune152.0ms

Filtered
106 candidates to 149 candidates (-40.6%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1490149
Fresh044
Picked011
Done011
Total1496155

Merged error: 0b

Counts
155 → 6

regimes338.0ms

Accuracy

77.2% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 1.7b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03924
13924

end0.0ms

sample3.1s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 5.957031%

Guaranteed chance to sample good point: 54.393821%

Results
395.0ms8000×body80valid
122.0ms2556×body80invalid

Profiling

Loading profile data...