Details

sample18.0ms

Algorithm

intervals

Results

7.0ms

271×

body

valid

simplify116.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	14	4
1	30	4
2	69	4
3	182	4
4	401	4
5	659	4
6	1403	4
7	1837	4
8	2387	4
9	2759	4
10	2763	4
11	2763	4

prune3.0ms

Filtered

1 candidates to 0 candidates (0.0%)

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: 8.0b

Counts

2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (- y z) (- t z))
7.9b	(/ x (* (- y z) (- t z)))

rewrite25.0ms

Algorithm

rewrite-expression-head

Rules

24×	`add-sqr-sqrt`
22×	`*-un-lft-identity`
18×	`add-cube-cbrt` `prod-diff`
12×	`flip3--` `flip--`
11×	`distribute-rgt-in` `distribute-lft-in`
9×	`add-exp-log` `add-cbrt-cube`
8×	`frac-times` `associate-/r/`
5×	`associate-r` `associate-l`
4×	`pow1` `associate-r/` `associate-l/`
3×	`times-frac` `associate-/l*`
2×	`cbrt-undiv` `expm1-log1p-u` `sub-neg` `div-exp` `prod-exp` `cbrt-unprod` `log1p-expm1-u` `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 → 85

Calls

2 calls:

11.0ms	(* (- y z) (- t z))
10.0ms	(/ x (* (- y z) (- t z)))

series165.0ms

Counts

2 → 6

Calls

2 calls:

31.0ms	(* (- y z) (- t z))
134.0ms	(/ x (* (- y z) (- t z)))

simplify60.0ms

Algorithm

egg-herbie

Counts

91 → 91

Iterations

Useful iterations: 2 (51.0ms)

Iter	Nodes	Cost
0	384	705
1	1834	535
2	5002	528

prune187.0ms

Filtered

91 candidates to 57 candidates (62.6%)

Pruning

6 alts after pruning (6 fresh and 0 done)

	Pruned	Kept	Total
New	85	6	91
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	86	6	92

Merged error: 0.0b

Counts

92 → 6

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt x)
0.6b	(cbrt x)
0.6b	(cbrt x)
0.8b	(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

rewrite35.0ms

Algorithm

rewrite-expression-head

Rules

56×	`add-sqr-sqrt`
42×	`times-frac`
40×	`*-un-lft-identity`
36×	`associate-r`
26×	`cbrt-prod` `add-cube-cbrt`
25×	`add-exp-log`
18×	`add-cbrt-cube`
11×	`associate-l`
8×	`prod-exp` `cbrt-unprod`
7×	`cbrt-undiv` `div-exp` `distribute-lft-out--` `difference-of-squares`
6×	`pow1` `unswap-sqr`
4×	`expm1-log1p-u` `associate-/r/` `log1p-expm1-u` `add-log-exp`
3×	`pow1/3`
2×	`flip3--` `flip--` `div-inv`
1×	`frac-times` `associate-r/` `pow-prod-down` `associate-l/` `*-commutative`

Counts

4 → 118

Calls

4 calls:

1.0ms	(cbrt x)
1.0ms	(cbrt x)
2.0ms	(cbrt x)
25.0ms	(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

series759.0ms

Counts

4 → 12

Calls

4 calls:

210.0ms	(cbrt x)
198.0ms	(cbrt x)
192.0ms	(cbrt x)
159.0ms	(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

simplify84.0ms

Algorithm

egg-herbie

Counts

130 → 130

Iterations

Useful iterations: 2 (72.0ms)

Iter	Nodes	Cost
0	539	1075
1	2688	884
2	5001	825

prune413.0ms

Filtered

130 candidates to 101 candidates (77.7%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	126	4	130
Fresh	3	2	5
Picked	0	1	1
Done	0	0	0
Total	129	7	136

Merged error: 0b

Counts

136 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ x (- t z))
1.5b	(/ (/ x (- t z)) (- y z))

rewrite36.0ms

Algorithm

rewrite-expression-head

Rules

210×	`times-frac`
176×	`add-sqr-sqrt` `*-un-lft-identity`
88×	`add-cube-cbrt`
44×	`distribute-lft-out--` `difference-of-squares`
24×	`associate-/l*`
16×	`associate-/r/`
10×	`associate-/r*`
9×	`add-exp-log` `add-cbrt-cube`
8×	`flip3--` `flip--` `div-inv`
4×	`cbrt-undiv` `div-exp`
2×	`pow1` `expm1-log1p-u` `frac-2neg` `clear-num` `log1p-expm1-u` `add-log-exp`
1×	`associate-/l/`

Counts

2 → 189

Calls

2 calls:

6.0ms	(/ x (- t z))
14.0ms	(/ (/ x (- t z)) (- y z))

series171.0ms

Counts

2 → 6

Calls

2 calls:

32.0ms	(/ x (- t z))
139.0ms	(/ (/ x (- t z)) (- y z))

simplify86.0ms

Algorithm

egg-herbie

Counts

195 → 195

Iterations

Useful iterations: 1 (20.0ms)

Iter	Nodes	Cost
0	644	1751
1	2322	1707
2	5001	1707

prune494.0ms

Filtered

195 candidates to 133 candidates (68.2%)

Pruning

5 alts after pruning (5 fresh and 0 done)

	Pruned	Kept	Total
New	194	1	195
Fresh	1	4	5
Picked	1	0	1
Done	1	0	1
Total	197	5	202

Merged error: 0b

Counts

202 → 5

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite41.0ms

Algorithm

rewrite-expression-head

Rules

86×	`add-sqr-sqrt`
71×	`*-un-lft-identity`
67×	`times-frac`
41×	`add-cube-cbrt`
31×	`add-exp-log`
21×	`associate-r` `associate-l`
19×	`add-cbrt-cube`
14×	`distribute-lft-out--` `difference-of-squares`
11×	`div-exp`
10×	`associate-/r*`
8×	`prod-exp` `associate-/r/`
6×	`pow1` `cbrt-undiv` `associate-/l*` `unswap-sqr`
4×	`flip3--` `flip--` `cbrt-unprod` `div-inv`
3×	`expm1-log1p-u` `rec-exp` `1-exp` `log1p-expm1-u` `add-log-exp`
2×	`frac-2neg` `clear-num`
1×	`frac-times` `pow-flip` `associate-r/` `pow-prod-down` `associate-l/` `*-commutative` `inv-pow`

Counts

3 → 156

Calls

3 calls:

6.0ms	(/ x (- t z))
6.0ms	(/ 1 (- y z))
22.0ms	(* (/ 1 (- y z)) (/ x (- t z)))

series310.0ms

Counts

3 → 9

Calls

3 calls:

31.0ms	(/ x (- t z))
46.0ms	(/ 1 (- y z))
233.0ms	(* (/ 1 (- y z)) (/ x (- t z)))

simplify73.0ms

Algorithm

egg-herbie

Counts

165 → 165

Iterations

Useful iterations: 2 (60.0ms)

Iter	Nodes	Cost
0	528	932
1	2265	821
2	5002	781

prune365.0ms

Filtered

165 candidates to 106 candidates (64.2%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	165	0	165
Fresh	0	4	4
Picked	0	1	1
Done	0	0	0
Total	165	5	170

Merged error: 0b

Counts

170 → 5

regimes128.0ms

Accuracy

0% (2.3b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 2.3b

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	13	5
1	13	5

end0.0ms

sample445.0ms

Algorithm

intervals

Results

225.0ms

8442×

body

valid