Details

Time bar (total: 59.0s)

sample28.0s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 1.708984%

Guaranteed chance to sample good point: 8.072529%

Results
11.0ms256×body80valid
5.0ms107×body80invalid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
0267
1576
2956
31166
41186
51186

prune14.0ms

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: 0.0b

Counts
2 → 2

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
0.0b
(+ x (* y z))
0.0b
(+ (+ x (* y z)) (* t a))
4.5b
(* (* a z) b)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
10×sum-log
9×pow1 add-exp-log add-cbrt-cube
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
3×+-commutative flip3-+ associate-*r* pow-prod-down prod-exp cbrt-unprod flip-+
2×associate-+l+
1×associate-*l* *-commutative
Counts
4 → 56
Calls
4 calls:
10.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
2.0ms
(+ x (* y z))
5.0ms
(+ (+ x (* y z)) (* t a))
5.0ms
(* (* a z) b)

series52.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
6.0ms
(+ x (* y z))
14.0ms
(+ (+ x (* y z)) (* t a))
6.0ms
(* (* a z) b)

simplify50.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0335378
11670347
25002342

prune100.0ms

Filtered
51 candidates to 68 candidates (-33.3%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New62668
Fresh101
Picked011
Done000
Total63770

Merged error: 0.0b

Counts
70 → 7

localize15.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt b)
0.7b
(cbrt b)
0.7b
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
4.0b
(* (* a z) (* (cbrt b) (cbrt b)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
34×pow1 add-exp-log
21×pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
9×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
7×associate-*r*
4×add-log-exp
2×pow1/3 associate-*l* *-commutative
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt b)
1.0ms
(cbrt b)
12.0ms
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
9.0ms
(* (* a z) (* (cbrt b) (cbrt b)))

series81.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(cbrt b)
22.0ms
(cbrt b)
9.0ms
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
27.0ms
(* (* a z) (* (cbrt b) (cbrt b)))

simplify47.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0308573
11316444
25001385

prune85.0ms

Filtered
50 candidates to 86 candidates (-72.0%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New86086
Fresh055
Picked011
Done011
Total86793

Merged error: 0.0b

Counts
93 → 7

localize16.0ms

Local error

Found 4 expressions with local error:

4.5b
(* (* a z) b)
14.5b
(cbrt (* (* a z) b))
14.5b
(cbrt (* (* a z) b))
14.5b
(cbrt (* (* a z) b))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
9×pow1 add-exp-log add-cbrt-cube
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×add-log-exp
3×cbrt-prod pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod
1×associate-*l* *-commutative
Counts
4 → 45
Calls
4 calls:
5.0ms
(* (* a z) b)
3.0ms
(cbrt (* (* a z) b))
3.0ms
(cbrt (* (* a z) b))
4.0ms
(cbrt (* (* a z) b))

series71.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(* (* a z) b)
21.0ms
(cbrt (* (* a z) b))
23.0ms
(cbrt (* (* a z) b))
21.0ms
(cbrt (* (* a z) b))

simplify76.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 3 (71.0ms)

IterNodesCost
0184304
1742268
23451247
35002217

prune77.0ms

Filtered
45 candidates to 57 candidates (-26.7%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New57057
Fresh044
Picked011
Done022
Total57764

Merged error: 0.0b

Counts
64 → 7

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (+ x (* y z)) (* t a)) (* a (* z b)))
0.0b
(+ x (* y z))
0.0b
(+ (+ x (* y z)) (* t a))
6.4b
(* a (* z b))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
10×sum-log
9×pow1 add-exp-log add-cbrt-cube
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
3×+-commutative flip3-+ associate-*l* pow-prod-down prod-exp cbrt-unprod flip-+
2×associate-+l+
1×associate-*r* *-commutative
Counts
4 → 56
Calls
4 calls:
8.0ms
(+ (+ (+ x (* y z)) (* t a)) (* a (* z b)))
2.0ms
(+ x (* y z))
7.0ms
(+ (+ x (* y z)) (* t a))
5.0ms
(* a (* z b))

series53.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(+ (+ (+ x (* y z)) (* t a)) (* a (* z b)))
6.0ms
(+ x (* y z))
14.0ms
(+ (+ x (* y z)) (* t a))
6.0ms
(* a (* z b))

simplify42.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0323377
11452346
25002345

prune59.0ms

Filtered
49 candidates to 68 candidates (-38.8%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New68068
Fresh033
Picked011
Done033
Total68775

Merged error: 0.0b

Counts
75 → 7

regimes647.0ms

Accuracy

0% (2.2b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0207
1207

end0.0ms

sample29.4s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 1.708984%

Guaranteed chance to sample good point: 8.072529%

Results
367.0ms8000×body80valid
179.0ms3652×body80invalid

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