Details

sample15.0ms

Algorithm

intervals

Results

7.0ms

256×

body

valid

simplify7.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	15	5
1	22	5
2	25	5
3	26	5
4	26	5

prune2.0ms

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: 0.1b

Counts

2 → 1

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ 1.0 (/ (* x y) 2.0))
0.2b	(/ (* x y) 2.0)
7.4b	(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

24×	`*-un-lft-identity`
15×	`times-frac`
14×	`add-sqr-sqrt` `add-cube-cbrt`
10×	`add-exp-log` `add-cbrt-cube`
7×	`associate-/r*`
5×	`distribute-lft-out` `add-log-exp`
4×	`associate-/l*`
3×	`pow1` `cbrt-undiv` `div-exp`
2×	`frac-2neg` `flip3-+` `clear-num` `associate-/r/` `flip-+` `div-inv`
1×	`+-commutative` `prod-exp` `sum-log` `cbrt-unprod`

Counts

3 → 66

Calls

3 calls:

5.0ms	(+ 1.0 (/ (* x y) 2.0))
4.0ms	(/ (* x y) 2.0)
6.0ms	(/ y (+ 1.0 (/ (* x y) 2.0)))

series119.0ms

Counts

3 → 9

Calls

3 calls:

34.0ms	(+ 1.0 (/ (* x y) 2.0))
23.0ms	(/ (* x y) 2.0)
62.0ms	(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify39.0ms

Algorithm

egg-herbie

Counts

75 → 75

Iterations

Useful iterations: 2 (32.0ms)

Iter	Nodes	Cost
0	319	440
1	1354	406
2	5001	402

prune119.0ms

Filtered

75 candidates to 54 candidates (72.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	73	2	75
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	74	2	76

Merged error: 0b

Counts

76 → 2

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ 1.0 (/ x (/ 2.0 y)))
0.2b	(/ x (/ 2.0 y))
7.4b	(/ y (+ 1.0 (/ x (/ 2.0 y))))

rewrite38.0ms

Algorithm

rewrite-expression-head

Rules

87×	`times-frac`
64×	`*-un-lft-identity`
54×	`add-sqr-sqrt` `add-cube-cbrt`
17×	`associate-/r*`
10×	`add-exp-log` `add-cbrt-cube`
6×	`div-inv` `associate-/l*`
5×	`distribute-lft-out` `add-log-exp`
4×	`cbrt-undiv` `div-exp`
3×	`pow1` `associate-/r/`
2×	`frac-2neg` `flip3-+` `clear-num` `flip-+`
1×	`+-commutative` `sum-log`

Counts

3 → 115

Calls

3 calls:

12.0ms	(+ 1.0 (/ x (/ 2.0 y)))
5.0ms	(/ x (/ 2.0 y))
16.0ms	(/ y (+ 1.0 (/ x (/ 2.0 y))))

series121.0ms

Counts

3 → 9

Calls

3 calls:

34.0ms	(+ 1.0 (/ x (/ 2.0 y)))
19.0ms	(/ x (/ 2.0 y))
66.0ms	(/ y (+ 1.0 (/ x (/ 2.0 y))))

simplify63.0ms

Algorithm

egg-herbie

Counts

124 → 124

Iterations

Useful iterations: 1 (14.0ms)

Iter	Nodes	Cost
0	527	806
1	2345	768
2	5001	768

prune209.0ms

Filtered

124 candidates to 97 candidates (78.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	124	0	124
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	124	2	126

Merged error: 0b

Counts

126 → 2

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ 1.0 (/ (* x y) 2.0))
0.1b	(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
0.2b	(/ (* x y) 2.0)
7.3b	(/ (+ 1.0 (/ (* x y) 2.0)) y)

rewrite30.0ms

Algorithm

rewrite-expression-head

Rules

111×	`times-frac`
98×	`*-un-lft-identity`
64×	`add-sqr-sqrt` `add-cube-cbrt`
22×	`add-exp-log` `associate-/r*`
17×	`distribute-lft-out`
16×	`add-cbrt-cube`
10×	`div-exp`
8×	`associate-/l*`
7×	`div-inv`
6×	`cbrt-undiv` `add-log-exp`
5×	`pow1`
3×	`frac-2neg` `clear-num`
2×	`rec-exp` `flip3-+` `1-exp` `flip-+` `associate-/l/`
1×	`+-commutative` `pow-flip` `prod-exp` `sum-log` `associate-/r/` `cbrt-unprod` `inv-pow`

Counts

4 → 154

Calls

4 calls:

4.0ms	(+ 1.0 (/ (* x y) 2.0))
8.0ms	(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
4.0ms	(/ (* x y) 2.0)
7.0ms	(/ (+ 1.0 (/ (* x y) 2.0)) y)

series170.0ms

Counts

4 → 12

Calls

4 calls:

34.0ms	(+ 1.0 (/ (* x y) 2.0))
62.0ms	(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
19.0ms	(/ (* x y) 2.0)
55.0ms	(/ (+ 1.0 (/ (* x y) 2.0)) y)

simplify70.0ms

Algorithm

egg-herbie

Counts

166 → 166

Iterations

Useful iterations: 2 (55.0ms)

Iter	Nodes	Cost
0	557	1341
1	2685	1208
2	5001	1121

prune180.0ms

Filtered

166 candidates to 89 candidates (53.6%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	166	0	166
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	166	2	168

Merged error: 0b

Counts

168 → 2

regimes24.0ms

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	10	5
1	10	5

end0.0ms

sample370.0ms

Algorithm

intervals

Results

240.0ms	7997×	body	80	valid
0.0ms	2×	body	2560	valid
0.0ms	1×	body	1280	valid

Details

sample15.0ms

simplify7.0ms

prune2.0ms

localize9.0ms

rewrite16.0ms

series119.0ms

simplify39.0ms

prune119.0ms

localize7.0ms

rewrite38.0ms

series121.0ms

simplify63.0ms

prune209.0ms

localize8.0ms

rewrite30.0ms

series170.0ms

simplify70.0ms

prune180.0ms

regimes24.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample370.0ms

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