Details

sample1.3s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 0.665283%

Guaranteed chance to sample good point: 79.858679%

Results

9.0ms	256×	body	80	valid
0.0ms	6×	body	80	invalid

simplify72.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	25	6
1	65	6
2	132	6
3	208	6
4	250	6
5	287	6
6	307	6
7	347	6
8	420	6
9	573	6
10	1883	6
11	5001	6

prune3.0ms

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: 21.1b

Counts

2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (+ t1 u) (+ t1 u))
20.8b	(/ (* (neg t1) v) (* (+ t1 u) (+ t1 u)))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

20×	`*-un-lft-identity`
16×	`add-exp-log` `add-cbrt-cube`
12×	`flip3-+` `flip-+`
9×	`pow1`
8×	`add-sqr-sqrt` `frac-times` `associate-/r/`
6×	`add-cube-cbrt` `swap-sqr` `distribute-lft-out`
5×	`prod-exp` `cbrt-unprod`
4×	`cbrt-undiv` `associate-r/` `div-exp` `associate-r` `associate-l` `associate-l/`
2×	`add-log-exp`
1×	`distribute-lft-neg-out` `pow2` `distribute-rgt-in` `frac-2neg` `distribute-lft-in` `times-frac` `pow-plus` `distribute-frac-neg` `pow-prod-down` `clear-num` `associate-/r` `pow-sqr` `-commutative` `pow-prod-up` `div-inv` `associate-/l*` `unswap-sqr`

Counts

2 → 70

Calls

2 calls:

7.0ms	(* (+ t1 u) (+ t1 u))
10.0ms	(/ (* (neg t1) v) (* (+ t1 u) (+ t1 u)))

series22.0ms

Counts

2 → 6

Calls

2 calls:

4.0ms	(* (+ t1 u) (+ t1 u))
19.0ms	(/ (* (neg t1) v) (* (+ t1 u) (+ t1 u)))

simplify58.0ms

Algorithm

egg-herbie

Counts

76 → 76

Iterations

Useful iterations: 2 (51.0ms)

Iter	Nodes	Cost
0	381	490
1	2039	406
2	5001	402

prune74.0ms

Filtered

41 candidates to 76 candidates (-85.4%)

Pruning

4 alts after pruning (4 fresh and 0 done)

	Pruned	Kept	Total
New	72	4	76
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	73	4	77

Merged error: 0.0b

Counts

77 → 4

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ v (+ t1 u))
0.0b	(/ (neg t1) (+ t1 u))
0.9b	(* (/ (neg t1) (+ t1 u)) (/ v (+ t1 u)))

rewrite45.0ms

Algorithm

rewrite-expression-head

Rules

125×	`*-un-lft-identity`
108×	`times-frac`
81×	`add-sqr-sqrt`
69×	`add-cube-cbrt`
46×	`associate-l`
28×	`distribute-lft-out`
27×	`distribute-lft-neg-in` `distribute-rgt-neg-in`
19×	`add-exp-log` `add-cbrt-cube`
18×	`associate-r`
13×	`associate-/l*`
9×	`neg-mul-1`
8×	`associate-/r*` `associate-/r/`
6×	`cbrt-undiv` `div-exp`
5×	`pow1`
4×	`flip3-+` `prod-exp` `cbrt-unprod` `flip-+` `div-inv` `unswap-sqr`
3×	`add-log-exp`
2×	`frac-2neg` `distribute-frac-neg` `clear-num`
1×	`distribute-lft-neg-out` `neg-sub0` `frac-times` `div-sub` `associate-r/` `pow-prod-down` `associate-l/` `*-commutative`

Counts

3 → 192

Calls

3 calls:

5.0ms	(/ v (+ t1 u))
9.0ms	(/ (neg t1) (+ t1 u))
24.0ms	(* (/ (neg t1) (+ t1 u)) (/ v (+ t1 u)))

series32.0ms

Counts

3 → 9

Calls

3 calls:

6.0ms	(/ v (+ t1 u))
6.0ms	(/ (neg t1) (+ t1 u))
20.0ms	(* (/ (neg t1) (+ t1 u)) (/ v (+ t1 u)))

simplify61.0ms

Algorithm

egg-herbie

Counts

201 → 201

Iterations

Useful iterations: 1 (14.0ms)

Iter	Nodes	Cost
0	593	1281
1	2692	1197
2	5002	1197

prune150.0ms

Filtered

134 candidates to 201 candidates (-50.0%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	198	3	201
Fresh	1	2	3
Picked	0	1	1
Done	0	0	0
Total	199	6	205

Merged error: 0b

Counts

205 → 6

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ v (+ t1 u))
0.0b	(/ 1 (+ t1 u))
0.2b	(* (neg t1) (/ 1 (+ t1 u)))
0.9b	(* (* (neg t1) (/ 1 (+ t1 u))) (/ v (+ t1 u)))

rewrite42.0ms

Algorithm

rewrite-expression-head

Rules

70×	`*-un-lft-identity`
54×	`add-exp-log`
50×	`times-frac`
48×	`add-sqr-sqrt`
41×	`add-cube-cbrt`
36×	`associate-r`
34×	`add-cbrt-cube`
22×	`prod-exp`
14×	`div-exp` `distribute-lft-out`
12×	`pow1` `cbrt-unprod`
11×	`associate-l`
8×	`cbrt-undiv` `associate-/r*` `associate-/r/`
6×	`associate-/l*`
4×	`rec-exp` `flip3-+` `1-exp` `associate-*r/` `pow-prod-down` `flip-+` `div-inv` `add-log-exp`
3×	`distribute-lft-neg-out` `distribute-lft-neg-in` `distribute-rgt-neg-in` `un-div-inv` `unswap-sqr`
2×	`frac-times` `frac-2neg` `associate-l/` `clear-num` `-commutative`
1×	`neg-mul-1` `pow-flip` `inv-pow`

Counts

4 → 170

Calls

4 calls:

7.0ms	(/ v (+ t1 u))
5.0ms	(/ 1 (+ t1 u))
11.0ms	(* (neg t1) (/ 1 (+ t1 u)))
14.0ms	(* (* (neg t1) (/ 1 (+ t1 u))) (/ v (+ t1 u)))

series36.0ms

Counts

4 → 12

Calls

4 calls:

6.0ms	(/ v (+ t1 u))
4.0ms	(/ 1 (+ t1 u))
5.0ms	(* (neg t1) (/ 1 (+ t1 u)))
21.0ms	(* (* (neg t1) (/ 1 (+ t1 u))) (/ v (+ t1 u)))

simplify72.0ms

Algorithm

egg-herbie

Counts

182 → 182

Iterations

Useful iterations: 2 (59.0ms)

Iter	Nodes	Cost
0	556	1026
1	3072	854
2	5002	820

prune125.0ms

Filtered

105 candidates to 182 candidates (-73.3%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	182	0	182
Fresh	0	4	4
Picked	0	1	1
Done	0	1	1
Total	182	6	188

Merged error: 0b

Counts

188 → 6

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ v (+ t1 u))
0.0b	(/ 1 (+ t1 u))
0.9b	(* (* (neg t1) (/ v (+ t1 u))) (/ 1 (+ t1 u)))
9.7b	(* (neg t1) (/ v (+ t1 u)))

rewrite39.0ms

Algorithm

rewrite-expression-head

Rules

69×	`*-un-lft-identity`
54×	`add-exp-log`
49×	`times-frac`
46×	`add-sqr-sqrt`
41×	`add-cube-cbrt`
36×	`associate-r`
34×	`add-cbrt-cube`
22×	`prod-exp`
14×	`div-exp` `distribute-lft-out`
12×	`pow1` `cbrt-unprod`
11×	`associate-l`
8×	`cbrt-undiv` `associate-/r*` `associate-/r/`
6×	`associate-/l*`
4×	`rec-exp` `flip3-+` `1-exp` `associate-*r/` `pow-prod-down` `flip-+` `div-inv` `add-log-exp`
3×	`distribute-lft-neg-out` `distribute-lft-neg-in` `distribute-rgt-neg-in`
2×	`frac-2neg` `clear-num` `*-commutative` `unswap-sqr`
1×	`frac-times` `neg-mul-1` `pow-flip` `associate-*l/` `un-div-inv` `inv-pow`

Counts

4 → 167

Calls

4 calls:

5.0ms	(/ v (+ t1 u))
5.0ms	(/ 1 (+ t1 u))
14.0ms	(* (* (neg t1) (/ v (+ t1 u))) (/ 1 (+ t1 u)))
10.0ms	(* (neg t1) (/ v (+ t1 u)))

series38.0ms

Counts

4 → 12

Calls

4 calls:

9.0ms	(/ v (+ t1 u))
4.0ms	(/ 1 (+ t1 u))
15.0ms	(* (* (neg t1) (/ v (+ t1 u))) (/ 1 (+ t1 u)))
10.0ms	(* (neg t1) (/ v (+ t1 u)))

simplify74.0ms

Algorithm

egg-herbie

Counts

179 → 179

Iterations

Useful iterations: 2 (62.0ms)

Iter	Nodes	Cost
0	546	1033
1	3346	882
2	5001	847

prune108.0ms

Filtered

101 candidates to 179 candidates (-77.2%)

Pruning

6 alts after pruning (3 fresh and 3 done)

	Pruned	Kept	Total
New	179	0	179
Fresh	0	3	3
Picked	0	1	1
Done	0	2	2
Total	179	6	185

Merged error: 0b

Counts

185 → 6

regimes160.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	12	6
1	16	6
2	19	6
3	21	6
4	21	6

end0.0ms

sample1.9s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 0.665283%

Guaranteed chance to sample good point: 79.858679%

Results

279.0ms	8000×	body	80	valid
10.0ms	214×	body	80	invalid

Details

sample1.3s

simplify72.0ms

prune3.0ms

localize7.0ms

rewrite20.0ms

series22.0ms

simplify58.0ms

prune74.0ms

localize7.0ms

rewrite45.0ms

series32.0ms

simplify61.0ms

prune150.0ms

localize8.0ms

rewrite42.0ms

series36.0ms

simplify72.0ms

prune125.0ms

localize10.0ms

rewrite39.0ms

series38.0ms

simplify74.0ms

prune108.0ms

regimes160.0ms

bsearch0.0ms

simplify2.0ms

end0.0ms

sample1.9s

Profiling