Details

sample3.1s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 2.929688%

Guaranteed chance to sample good point: 8.04829%

Results

10.0ms	256×	body	80	valid
4.0ms	93×	body	80	invalid

simplify6.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	18	5
1	25	5
2	27	5
3	27	5

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 0.0b

Counts

2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

9×	`add-log-exp`
4×	`sum-log`
2×	`pow1` `add-exp-log` `+-commutative` `add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `flip3-+` `add-cbrt-cube` `flip-+`
1×	`associate-+l+`

Counts

2 → 24

Calls

2 calls:

3.0ms	(+ (* x y) (* z t))
5.0ms	(+ (+ (* x y) (* z t)) (* a b))

series31.0ms

Counts

2 → 6

Calls

2 calls:

9.0ms	(+ (* x y) (* z t))
22.0ms	(+ (+ (* x y) (* z t)) (* a b))

simplify77.0ms

Algorithm

egg-herbie

Counts

30 → 30

Iterations

Useful iterations: 2 (20.0ms)

Iter	Nodes	Cost
0	187	190
1	747	179
2	2644	177
3	5001	177

prune36.0ms

Filtered

24 candidates to 30 candidates (-25.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	29	1	30
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	29	2	31

Merged error: 0.0b

Counts

31 → 2

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (* x y) (* z t))
0.0b	(+ (+ (* x y) (* z t)) (* a b))
0.3b	(pow (+ (+ (* x y) (* z t)) (* a b)) 3)
36.7b	(cbrt (pow (+ (+ (* x y) (* z t)) (* a b)) 3))

rewrite24.0ms

Algorithm

rewrite-expression-head

Rules

12×	`cbrt-prod`
11×	`add-log-exp`
10×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`unpow-prod-down` `cube-prod`
5×	`pow1` `add-exp-log` `add-cbrt-cube`
4×	`cube-div` `flip3-+` `sum-log` `flip-+`
3×	`pow-unpow`
2×	`+-commutative` `cube-mult` `cbrt-div` `unpow3` `sqr-pow`
1×	`pow-to-exp` `associate-+l+` `pow-pow` `pow1/3` `pow-exp` `rem-cbrt-cube` `rem-cube-cbrt`

Counts

4 → 72

Calls

4 calls:

3.0ms	(+ (* x y) (* z t))
5.0ms	(+ (+ (* x y) (* z t)) (* a b))
6.0ms	(pow (+ (+ (* x y) (* z t)) (* a b)) 3)
8.0ms	(cbrt (pow (+ (+ (* x y) (* z t)) (* a b)) 3))

series1.8s

Counts

4 → 12

Calls

4 calls:

9.0ms	(+ (* x y) (* z t))
19.0ms	(+ (+ (* x y) (* z t)) (* a b))
1.8s	(pow (+ (+ (* x y) (* z t)) (* a b)) 3)
19.0ms	(cbrt (pow (+ (+ (* x y) (* z t)) (* a b)) 3))

simplify59.0ms

Algorithm

egg-herbie

Counts

84 → 84

Iterations

Useful iterations: 2 (50.0ms)

Iter	Nodes	Cost
0	342	709
1	1648	670
2	5001	662

prune88.0ms

Filtered

53 candidates to 84 candidates (-58.5%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	83	1	84
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	84	2	86

Merged error: 0.0b

Counts

86 → 2

localize16.0ms

Local error

Found 4 expressions with local error:

0.3b	(pow (cbrt (pow (+ (+ (* x y) (* z t)) (* a b)) 3)) 3)
0.3b	(pow (+ (+ (* x y) (* z t)) (* a b)) 3)
36.7b	(cbrt (pow (+ (+ (* x y) (* z t)) (* a b)) 3))
36.7b	(cbrt (pow (cbrt (pow (+ (+ (* x y) (* z t)) (* a b)) 3)) 3))

rewrite38.0ms

Algorithm

rewrite-expression-head

Rules

96×	`cbrt-prod`
48×	`unpow-prod-down` `cube-prod`
28×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
12×	`cube-div`
8×	`cube-mult` `cbrt-div` `unpow3` `sqr-pow`
6×	`pow1` `add-exp-log` `pow-unpow`
5×	`add-cbrt-cube`
4×	`flip3-+` `flip-+` `add-log-exp`
3×	`pow-pow` `pow1/3`
2×	`pow-to-exp` `pow-exp` `rem-cbrt-cube` `rem-cube-cbrt`

Counts

4 → 145

Calls

4 calls:

9.0ms	(pow (cbrt (pow (+ (+ (* x y) (* z t)) (* a b)) 3)) 3)
6.0ms	(pow (+ (+ (* x y) (* z t)) (* a b)) 3)
6.0ms	(cbrt (pow (+ (+ (* x y) (* z t)) (* a b)) 3))
10.0ms	(cbrt (pow (cbrt (pow (+ (+ (* x y) (* z t)) (* a b)) 3)) 3))

series3.7s

Counts

4 → 12

Calls

4 calls:

1.8s	(pow (cbrt (pow (+ (+ (* x y) (* z t)) (* a b)) 3)) 3)
1.8s	(pow (+ (+ (* x y) (* z t)) (* a b)) 3)
19.0ms	(cbrt (pow (+ (+ (* x y) (* z t)) (* a b)) 3))
19.0ms	(cbrt (pow (cbrt (pow (+ (+ (* x y) (* z t)) (* a b)) 3)) 3))

simplify60.0ms

Algorithm

egg-herbie

Counts

157 → 157

Iterations

Useful iterations: 2 (41.0ms)

Iter	Nodes	Cost
0	398	1696
1	1383	1560
2	5001	1528

prune110.0ms

Filtered

62 candidates to 157 candidates (-153.2%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	157	0	157
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	157	2	159

Merged error: 0.0b

Counts

159 → 2

regimes741.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	16	5
1	16	5

end0.0ms

sample4.0s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 2.929688%

Guaranteed chance to sample good point: 8.04829%

Results

304.0ms	8000×	body	80	valid
143.0ms	3532×	body	80	invalid

Details

sample3.1s

simplify6.0ms

prune5.0ms

localize9.0ms

rewrite9.0ms

series31.0ms

simplify77.0ms

prune36.0ms

localize12.0ms

rewrite24.0ms

series1.8s

simplify59.0ms

prune88.0ms

localize16.0ms

rewrite38.0ms

series3.7s

simplify60.0ms

prune110.0ms

regimes741.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample4.0s

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