Details

sample12.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify9.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	12	3
1	16	3
2	18	3
3	18	3

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: 0.0b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ (- x y) (- 1.0 y))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

37×	`add-sqr-sqrt` `*-un-lft-identity`
25×	`times-frac`
13×	`add-cube-cbrt`
12×	`distribute-lft-out--` `difference-of-squares`
5×	`associate-/r` `associate-/l`
3×	`add-exp-log` `add-cbrt-cube`
2×	`flip3--` `associate-/r/` `flip--` `associate-/l/`
1×	`pow1` `cbrt-undiv` `frac-2neg` `div-sub` `div-exp` `clear-num` `div-inv` `add-log-exp`

Counts

1 → 52

Calls

1 calls:

8.0ms

(/ (- x y) (- 1.0 y))

series43.0ms

Counts

1 → 3

Calls

1 calls:

43.0ms

(/ (- x y) (- 1.0 y))

simplify72.0ms

Algorithm

egg-herbie

Counts

55 → 55

Iterations

Useful iterations: 1 (9.0ms)

Iter	Nodes	Cost
0	252	370
1	683	352
2	2384	352
3	5001	352

prune98.0ms

Filtered

55 candidates to 38 candidates (69.1%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	52	3	55
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	52	4	56

Merged error: 0b

Counts

56 → 4

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
0.0b	(/ y (- 1.0 y))
0.0b	(/ x (- 1.0 y))

rewrite44.0ms

Algorithm

rewrite-expression-head

Rules

67×	`*-un-lft-identity`
57×	`add-sqr-sqrt`
48×	`times-frac`
25×	`add-cube-cbrt`
20×	`distribute-lft-out--`
14×	`difference-of-squares`
10×	`associate-/r*`
8×	`associate-/r/`
7×	`add-exp-log` `add-cbrt-cube`
6×	`associate-/l*`
5×	`flip3--` `flip--` `add-log-exp`
4×	`div-inv`
3×	`pow1` `distribute-rgt-out--`
2×	`cbrt-undiv` `frac-2neg` `div-exp` `clear-num`
1×	`sub-neg` `diff-log` `frac-sub` `sub-div`

Counts

3 → 103

Calls

3 calls:

27.0ms	(- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
6.0ms	(/ y (- 1.0 y))
6.0ms	(/ x (- 1.0 y))

series136.0ms

Counts

3 → 9

Calls

3 calls:

56.0ms	(- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
38.0ms	(/ y (- 1.0 y))
42.0ms	(/ x (- 1.0 y))

simplify50.0ms

Algorithm

egg-herbie

Counts

112 → 112

Iterations

Useful iterations: 2 (39.0ms)

Iter	Nodes	Cost
0	387	679
1	1233	649
2	5001	647

prune199.0ms

Filtered

112 candidates to 83 candidates (74.1%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	112	0	112
Fresh	0	2	2
Picked	0	1	1
Done	0	1	1
Total	112	4	116

Merged error: 0b

Counts

116 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (+ x (* x y)) y)
0.0b	(+ x (* x y))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

9×	`add-log-exp`
4×	`add-sqr-sqrt` `*-un-lft-identity`
2×	`pow1` `add-exp-log` `add-cube-cbrt` `diff-log` `sum-log` `add-cbrt-cube`
1×	`+-commutative` `sub-neg` `flip3--` `flip3-+` `associate--l+` `flip--` `flip-+` `distribute-lft-out--` `difference-of-squares`

Counts

2 → 27

Calls

2 calls:

6.0ms	(- (+ x (* x y)) y)
3.0ms	(+ x (* x y))

series51.0ms

Counts

2 → 6

Calls

2 calls:

18.0ms	(- (+ x (* x y)) y)
33.0ms	(+ x (* x y))

simplify55.0ms

Algorithm

egg-herbie

Counts

33 → 33

Iterations

Useful iterations: 2 (17.0ms)

Iter	Nodes	Cost
0	126	150
1	418	142
2	1490	139
3	5002	139

prune53.0ms

Filtered

33 candidates to 22 candidates (66.7%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	33	0	33
Fresh	0	1	1
Picked	0	1	1
Done	0	2	2
Total	33	4	37

Merged error: 0b

Counts

37 → 4

localize8.0ms

Local error

Found 2 expressions with local error:

0.1b	(/ (sqrt (- x y)) (- 1.0 y))
0.2b	(* (sqrt (- x y)) (/ (sqrt (- x y)) (- 1.0 y)))

rewrite46.0ms

Algorithm

rewrite-expression-head

Rules

118×	`add-sqr-sqrt`
102×	`*-un-lft-identity`
84×	`times-frac`
65×	`sqrt-prod`
46×	`associate-r`
44×	`add-cube-cbrt`
29×	`distribute-lft-out--` `difference-of-squares`
9×	`add-exp-log` `add-cbrt-cube`
8×	`associate-l` `associate-/l*`
6×	`sqrt-div` `unswap-sqr`
5×	`flip3--` `associate-/r*` `flip--`
4×	`pow1` `associate-/r/`
2×	`cbrt-undiv` `frac-times` `div-exp` `associate-*l/` `prod-exp` `cbrt-unprod` `div-inv` `associate-/l/` `add-log-exp`
1×	`frac-2neg` `associate-r/` `pow-prod-down` `clear-num` `-commutative`

Counts

2 → 147

Calls

2 calls:

9.0ms	(/ (sqrt (- x y)) (- 1.0 y))
24.0ms	(* (sqrt (- x y)) (/ (sqrt (- x y)) (- 1.0 y)))

series172.0ms

Counts

2 → 6

Calls

2 calls:

130.0ms	(/ (sqrt (- x y)) (- 1.0 y))
42.0ms	(* (sqrt (- x y)) (/ (sqrt (- x y)) (- 1.0 y)))

simplify76.0ms

Algorithm

egg-herbie

Counts

153 → 153

Iterations

Useful iterations: 2 (55.0ms)

Iter	Nodes	Cost
0	462	1356
1	1804	1235
2	5001	1177

prune273.0ms

Filtered

153 candidates to 88 candidates (57.5%)

Pruning

4 alts after pruning (0 fresh and 4 done)

	Pruned	Kept	Total
New	153	0	153
Fresh	0	0	0
Picked	0	1	1
Done	0	3	3
Total	153	4	157

Merged error: 0b

Counts

157 → 4

regimes51.0ms

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	7	5

end0.0ms

sample283.0ms

Algorithm

intervals

Results

156.0ms

8000×

body

valid