Details

sample26.0ms

Algorithm

intervals

Results

14.0ms

422×

body

valid

simplify51.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	22	7
1	55	7
2	101	7
3	182	7
4	335	7
5	731	7
6	1828	7
7	5001	7

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: 27.7b

Counts

2 → 1

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (* x x) (* y y))
4.9b	(- (+ (* x x) (* y y)) (* z z))
25.7b	(/ (- (+ (* x x) (* y y)) (* z z)) (* y 2.0))

rewrite23.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-log-exp`
8×	`add-exp-log` `add-sqr-sqrt` `add-cbrt-cube`
5×	`add-cube-cbrt` `*-un-lft-identity`
4×	`times-frac` `associate-/l*`
3×	`pow1` `difference-of-squares`
2×	`cbrt-undiv` `flip3--` `diff-log` `div-exp` `sum-log` `flip--` `associate-/l/`
1×	`+-commutative` `sub-neg` `frac-2neg` `flip3-+` `div-sub` `prod-exp` `associate--l+` `clear-num` `associate-/r*` `cbrt-unprod` `flip-+` `div-inv`

Counts

3 → 52

Calls

3 calls:

7.0ms	(+ (* x x) (* y y))
6.0ms	(- (+ (* x x) (* y y)) (* z z))
9.0ms	(/ (- (+ (* x x) (* y y)) (* z z)) (* y 2.0))

series151.0ms

Counts

3 → 9

Calls

3 calls:

27.0ms	(+ (* x x) (* y y))
44.0ms	(- (+ (* x x) (* y y)) (* z z))
80.0ms	(/ (- (+ (* x x) (* y y)) (* z z)) (* y 2.0))

simplify40.0ms

Algorithm

egg-herbie

Counts

61 → 61

Iterations

Useful iterations: 2 (33.0ms)

Iter	Nodes	Cost
0	337	520
1	1492	454
2	5001	446

prune137.0ms

Filtered

61 candidates to 46 candidates (75.4%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	57	4	61
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	57	5	62

Merged error: 12.2b

Counts

62 → 5

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ y (/ (pow x 2) y))
0.0b	(- (+ y (/ (pow x 2) y)) (/ (pow z 2) y))
10.1b	(/ (pow z 2) y)
11.6b	(/ (pow x 2) y)

rewrite43.0ms

Algorithm

rewrite-expression-head

Rules

52×	`times-frac`
50×	`add-sqr-sqrt`
45×	`*-un-lft-identity`
38×	`add-cube-cbrt`
25×	`unpow-prod-down`
16×	`associate-/l*`
14×	`add-exp-log`
11×	`add-log-exp`
9×	`unpow2` `sqr-pow`
8×	`add-cbrt-cube`
6×	`div-exp` `associate-/r*`
5×	`difference-of-squares`
4×	`pow1`
2×	`cbrt-undiv` `pow-to-exp` `frac-2neg` `flip3-+` `diff-log` `pow-exp` `clear-num` `sum-log` `frac-sub` `flip-+` `div-inv` `distribute-lft-out` `distribute-lft-out--`
1×	`+-commutative` `sub-neg` `flip3--` `associate--l+` `flip--`

Counts

4 → 133

Calls

4 calls:

9.0ms	(+ y (/ (pow x 2) y))
19.0ms	(- (+ y (/ (pow x 2) y)) (/ (pow z 2) y))
5.0ms	(/ (pow z 2) y)
5.0ms	(/ (pow x 2) y)

series107.0ms

Counts

4 → 12

Calls

4 calls:

26.0ms	(+ y (/ (pow x 2) y))
40.0ms	(- (+ y (/ (pow x 2) y)) (/ (pow z 2) y))
22.0ms	(/ (pow z 2) y)
19.0ms	(/ (pow x 2) y)

simplify54.0ms

Algorithm

egg-herbie

Counts

145 → 145

Iterations

Useful iterations: 2 (38.0ms)

Iter	Nodes	Cost
0	419	838
1	1459	771
2	5001	759

prune302.0ms

Filtered

145 candidates to 92 candidates (63.4%)

Pruning

8 alts after pruning (7 fresh and 1 done)

	Pruned	Kept	Total
New	139	6	145
Fresh	2	1	3
Picked	1	0	1
Done	0	1	1
Total	142	8	150

Merged error: 3.0b

Counts

150 → 8

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ y (* x (/ x y)))
0.0b	(- (+ y (* x (/ x y))) (/ (pow z 2) y))
0.2b	(* x (/ x y))
10.1b	(/ (pow z 2) y)

rewrite31.0ms

Algorithm

rewrite-expression-head

Rules

46×	`add-sqr-sqrt`
38×	`times-frac`
31×	`*-un-lft-identity`
29×	`add-cube-cbrt`
14×	`add-exp-log`
13×	`unpow-prod-down` `associate-r`
11×	`add-cbrt-cube` `add-log-exp`
8×	`associate-/l*`
6×	`pow1`
5×	`unpow2` `difference-of-squares` `sqr-pow`
4×	`div-exp`
3×	`associate-l` `associate-/r*`
2×	`cbrt-undiv` `flip3-+` `diff-log` `prod-exp` `sum-log` `frac-sub` `cbrt-unprod` `flip-+` `div-inv` `unswap-sqr`
1×	`+-commutative` `pow-to-exp` `sub-neg` `flip3--` `frac-2neg` `associate-r/` `pow-prod-down` `pow-exp` `associate--l+` `clear-num` `-commutative` `flip--` `distribute-lft-out--`

Counts

4 → 114

Calls

4 calls:

3.0ms	(+ y (* x (/ x y)))
12.0ms	(- (+ y (* x (/ x y))) (/ (pow z 2) y))
7.0ms	(* x (/ x y))
5.0ms	(/ (pow z 2) y)

series107.0ms

Counts

4 → 12

Calls

4 calls:

27.0ms	(+ y (* x (/ x y)))
43.0ms	(- (+ y (* x (/ x y))) (/ (pow z 2) y))
18.0ms	(* x (/ x y))
19.0ms	(/ (pow z 2) y)

simplify60.0ms

Algorithm

egg-herbie

Counts

126 → 126

Iterations

Useful iterations: 2 (50.0ms)

Iter	Nodes	Cost
0	447	721
1	1850	663
2	5002	660

prune232.0ms

Filtered

126 candidates to 83 candidates (65.9%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	123	3	126
Fresh	3	3	6
Picked	1	0	1
Done	0	1	1
Total	127	7	134

Merged error: 0.0b

Counts

134 → 7

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ y (* x (/ x y)))
0.0b	(- (+ y (* x (/ x y))) (* z (/ z y)))
0.2b	(* z (/ z y))
0.2b	(* x (/ x y))

rewrite24.0ms

Algorithm

rewrite-expression-head

Rules

30×	`add-sqr-sqrt`
26×	`associate-r`
20×	`add-cube-cbrt` `*-un-lft-identity` `times-frac`
14×	`add-exp-log` `add-cbrt-cube`
11×	`add-log-exp`
8×	`pow1`
6×	`associate-l`
4×	`associate-*r/` `prod-exp` `cbrt-unprod` `unswap-sqr`
2×	`cbrt-undiv` `flip3-+` `diff-log` `div-exp` `pow-prod-down` `sum-log` `*-commutative` `frac-sub` `flip-+` `div-inv`
1×	`+-commutative` `sub-neg` `flip3--` `associate--l+` `flip--`

Counts

4 → 91

Calls

4 calls:

3.0ms	(+ y (* x (/ x y)))
5.0ms	(- (+ y (* x (/ x y))) (* z (/ z y)))
7.0ms	(* z (/ z y))
7.0ms	(* x (/ x y))

series108.0ms

Counts

4 → 12

Calls

4 calls:

29.0ms	(+ y (* x (/ x y)))
39.0ms	(- (+ y (* x (/ x y))) (* z (/ z y)))
18.0ms	(* z (/ z y))
22.0ms	(* x (/ x y))

simplify62.0ms

Algorithm

egg-herbie

Counts

103 → 103

Iterations

Useful iterations: 1 (14.0ms)

Iter	Nodes	Cost
0	439	527
1	2154	482
2	5002	482

prune159.0ms

Filtered

103 candidates to 68 candidates (66.0%)

Pruning

8 alts after pruning (7 fresh and 1 done)

	Pruned	Kept	Total
New	101	2	103
Fresh	0	5	5
Picked	1	0	1
Done	0	1	1
Total	102	8	110

Merged error: 0.0b

Counts

110 → 8

regimes196.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	19	16
1	19	16

end0.0ms

sample764.0ms

Algorithm

intervals

Results

478.0ms

13793×

body

valid