Details

analyze424.0ms

Algorithm: search

sample19.0ms

Algorithm

intervals

Results

8.0ms	256×	body	80	valid
0.0ms	16×	body	80	invalid

simplify58.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	4
1	30	4
2	65	4
3	156	4
4	302	4
5	470	4
6	865	4
7	1243	4
8	1545	4
9	1705	4
10	1705	4

prune4.0ms

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: 8.4b

Counts

2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (- y z) (- t z))
8.4b	(/ x (* (- y z) (- t z)))

rewrite24.0ms

Algorithm

rewrite-expression-head

Rules

12×	`add-sqr-sqrt` `flip3--` `flip--`
10×	`*-un-lft-identity`
9×	`add-exp-log` `add-cbrt-cube`
8×	`frac-times` `associate-/r/`
6×	`add-cube-cbrt`
5×	`associate-r` `associate-l`
4×	`pow1` `associate-r/` `associate-l/`
3×	`times-frac` `associate-/l*`
2×	`cbrt-undiv` `distribute-rgt-in` `sub-neg` `distribute-lft-in` `div-exp` `prod-exp` `cbrt-unprod` `distribute-lft-out--` `add-log-exp` `difference-of-squares`
1×	`frac-2neg` `pow-prod-down` `clear-num` `associate-/r` `-commutative` `div-inv` `unswap-sqr`

Counts

2 → 63

Calls

2 calls:

9.0ms	(* (- y z) (- t z))
13.0ms	(/ x (* (- y z) (- t z)))

series34.0ms

Counts

2 → 6

Calls

2 calls:

8.0ms	(* (- y z) (- t z))
26.0ms	(/ x (* (- y z) (- t z)))

simplify44.0ms

Algorithm

egg-herbie

Counts

69 → 69

Iterations

Useful iterations: 2 (37.0ms)

Iter	Nodes	Cost
0	300	403
1	1371	359
2	5001	355

prune86.0ms

Filtered

51 candidates to 69 candidates (-35.3%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	65	4	69
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	65	5	70

Merged error: 0.0b

Counts

70 → 5

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ 1 (- y z))
1.6b	(* (/ 1 (- y z)) (/ x (- t z)))

rewrite30.0ms

Algorithm

rewrite-expression-head

Rules

67×	`add-sqr-sqrt`
52×	`*-un-lft-identity` `times-frac`
30×	`add-cube-cbrt`
28×	`add-exp-log`
21×	`associate-r` `associate-l`
16×	`add-cbrt-cube`
10×	`div-exp` `distribute-lft-out--` `difference-of-squares`
8×	`prod-exp`
6×	`associate-/r/` `unswap-sqr`
5×	`pow1` `cbrt-undiv` `associate-/r*`
4×	`cbrt-unprod`
3×	`rec-exp` `flip3--` `1-exp` `flip--` `div-inv` `associate-/l*`
2×	`add-log-exp`
1×	`frac-times` `pow-flip` `frac-2neg` `associate-r/` `pow-prod-down` `associate-l/` `clear-num` `*-commutative` `inv-pow`

Counts

2 → 113

Calls

2 calls:

6.0ms	(/ 1 (- y z))
19.0ms	(* (/ 1 (- y z)) (/ x (- t z)))

series51.0ms

Counts

2 → 6

Calls

2 calls:

5.0ms	(/ 1 (- y z))
46.0ms	(* (/ 1 (- y z)) (/ x (- t z)))

simplify52.0ms

Algorithm

egg-herbie

Counts

119 → 119

Iterations

Useful iterations: 2 (43.0ms)

Iter	Nodes	Cost
0	488	719
1	2116	618
2	5001	578

prune104.0ms

Filtered

68 candidates to 119 candidates (-75.0%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	116	3	119
Fresh	0	3	3
Picked	1	0	1
Done	0	1	1
Total	117	7	124

Merged error: 0b

Counts

124 → 7

localize7.0ms

Local error

Found 1 expressions with local error:

1.5b	(/ (/ x (- t z)) (- y z))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

195×	`times-frac`
157×	`add-sqr-sqrt` `*-un-lft-identity`
77×	`add-cube-cbrt`
40×	`distribute-lft-out--` `difference-of-squares`
21×	`associate-/l*`
14×	`associate-/r/`
7×	`flip3--` `flip--` `div-inv`
6×	`add-exp-log` `add-cbrt-cube`
5×	`associate-/r*`
3×	`cbrt-undiv` `div-exp`
1×	`pow1` `frac-2neg` `clear-num` `associate-/l/` `add-log-exp`

Counts

1 → 148

Calls

1 calls:

12.0ms

(/ (/ x (- t z)) (- y z))

series27.0ms

Counts

1 → 3

Calls

1 calls:

27.0ms

(/ (/ x (- t z)) (- y z))

simplify63.0ms

Algorithm

egg-herbie

Counts

151 → 151

Iterations

Useful iterations: 1 (14.0ms)

Iter	Nodes	Cost
0	619	1547
1	2264	1513
2	5001	1513

prune117.0ms

Filtered

100 candidates to 151 candidates (-51.0%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	149	2	151
Fresh	2	3	5
Picked	0	1	1
Done	0	1	1
Total	151	7	158

Merged error: 0b

Counts

158 → 7

localize6.0ms

Local error

Found 1 expressions with local error:

3.3b	(/ (/ x (- y z)) (- t z))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

195×	`times-frac`
157×	`add-sqr-sqrt` `*-un-lft-identity`
77×	`add-cube-cbrt`
40×	`distribute-lft-out--` `difference-of-squares`
21×	`associate-/l*`
14×	`associate-/r/`
7×	`flip3--` `flip--` `div-inv`
6×	`add-exp-log` `add-cbrt-cube`
5×	`associate-/r*`
3×	`cbrt-undiv` `div-exp`
1×	`pow1` `frac-2neg` `clear-num` `associate-/l/` `add-log-exp`

Counts

1 → 148

Calls

1 calls:

12.0ms

(/ (/ x (- y z)) (- t z))

series29.0ms

Counts

1 → 3

Calls

1 calls:

29.0ms

(/ (/ x (- y z)) (- t z))

simplify65.0ms

Algorithm

egg-herbie

Counts

151 → 151

Iterations

Useful iterations: 1 (15.0ms)

Iter	Nodes	Cost
0	619	1547
1	2264	1513
2	5001	1513

prune97.0ms

Filtered

99 candidates to 151 candidates (-52.5%)

Pruning

7 alts after pruning (4 fresh and 3 done)

	Pruned	Kept	Total
New	151	0	151
Fresh	0	4	4
Picked	0	1	1
Done	0	2	2
Total	151	7	158

Merged error: 0b

Counts

158 → 7

regimes409.0ms

Accuracy

66.9% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	20	14
1	20	14

end0.0ms

analyze423.0ms

Algorithm: search

sample460.0ms

Algorithm

intervals

Results

249.0ms	8000×	body	80	valid
12.0ms	400×	body	80	invalid

Details

analyze424.0ms

sample19.0ms

simplify58.0ms

prune4.0ms

localize7.0ms

rewrite24.0ms

series34.0ms

simplify44.0ms

prune86.0ms

localize8.0ms

rewrite30.0ms

series51.0ms

simplify52.0ms

prune104.0ms

localize7.0ms

rewrite21.0ms

series27.0ms

simplify63.0ms

prune117.0ms

localize6.0ms

rewrite21.0ms

series29.0ms

simplify65.0ms

prune97.0ms

regimes409.0ms

bsearch0.0ms

simplify2.0ms

end0.0ms

analyze423.0ms

sample460.0ms

Profiling