Details

sample1.5s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 15.863037%

Guaranteed chance to sample good point: 71.802684%

Results

10.0ms	256×	body	80	valid
0.0ms	12×	body	80	invalid

simplify90.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 7 (35.0ms)

Iter	Nodes	Cost
0	22	6
1	46	6
2	111	6
3	237	6
4	405	6
5	595	6
6	919	6
7	2627	5
8	5001	5

prune13.0ms

Filtered

1 candidates to 1 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 → 2

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ 1.0 (* 4.0 (+ 0.75 (/ (- x z) y))))
0.0b	(+ 0.75 (/ (- x z) y))
0.0b	(/ (- x z) y)

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

23×	`*-un-lft-identity`
21×	`add-sqr-sqrt`
15×	`times-frac`
13×	`add-cube-cbrt`
7×	`add-log-exp`
5×	`add-exp-log` `add-cbrt-cube` `associate-/l*`
4×	`distribute-lft-out--` `difference-of-squares`
3×	`pow1` `associate-/r*`
2×	`+-commutative` `associate-+r+` `flip3-+` `div-sub` `sum-log` `flip-+` `associate-/l/`
1×	`cbrt-undiv` `distribute-rgt-in` `associate-+r-` `flip3--` `frac-2neg` `distribute-lft-in` `div-exp` `clear-num` `flip--` `div-inv` `distribute-lft-out`

Counts

3 → 64

Calls

3 calls:

3.0ms	(+ 1.0 (* 4.0 (+ 0.75 (/ (- x z) y))))
8.0ms	(+ 0.75 (/ (- x z) y))
6.0ms	(/ (- x z) y)

series18.0ms

Counts

3 → 9

Calls

3 calls:

7.0ms	(+ 1.0 (* 4.0 (+ 0.75 (/ (- x z) y))))
5.0ms	(+ 0.75 (/ (- x z) y))
6.0ms	(/ (- x z) y)

simplify34.0ms

Algorithm

egg-herbie

Counts

73 → 73

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	325	399
1	1056	367
2	5001	367

prune75.0ms

Filtered

53 candidates to 73 candidates (-37.7%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	72	1	73
Fresh	0	1	1
Picked	1	0	1
Done	0	0	0
Total	73	2	75

Merged error: 0b

Counts

75 → 2

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ 0.75 (- (/ x y) (/ z y)))
0.0b	(+ 1.0 (* 4.0 (+ 0.75 (- (/ x y) (/ z y)))))
0.0b	(- (/ x y) (/ z y))

rewrite30.0ms

Algorithm

rewrite-expression-head

Rules

18×	`*-un-lft-identity`
17×	`add-sqr-sqrt`
12×	`add-log-exp`
10×	`times-frac`
5×	`add-cube-cbrt` `distribute-lft-out--`
4×	`associate-+r+` `difference-of-squares`
3×	`pow1` `add-exp-log` `sum-log` `add-cbrt-cube`
2×	`+-commutative` `sub-neg` `flip3-+` `diff-log` `flip-+` `div-inv` `distribute-lft-out`
1×	`distribute-rgt-in` `associate-+r-` `flip3--` `distribute-rgt-out--` `distribute-lft-in` `frac-sub` `flip--` `sub-div`

Counts

3 → 53

Calls

3 calls:

14.0ms	(+ 0.75 (- (/ x y) (/ z y)))
3.0ms	(+ 1.0 (* 4.0 (+ 0.75 (- (/ x y) (/ z y)))))
12.0ms	(- (/ x y) (/ z y))

series18.0ms

Counts

3 → 9

Calls

3 calls:

5.0ms	(+ 0.75 (- (/ x y) (/ z y)))
7.0ms	(+ 1.0 (* 4.0 (+ 0.75 (- (/ x y) (/ z y)))))
6.0ms	(- (/ x y) (/ z y))

simplify29.0ms

Algorithm

egg-herbie

Counts

62 → 62

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	285	399
1	943	373
2	5001	373

prune64.0ms

Filtered

47 candidates to 62 candidates (-31.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	62	0	62
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	62	2	64

Merged error: 0b

Counts

64 → 2

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
0.0b	(- (+ x (* y 0.75)) z)
0.0b	(+ x (* y 0.75))
0.1b	(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 62

Calls

4 calls:

5.0ms	(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
5.0ms	(- (+ x (* y 0.75)) z)
3.0ms	(+ x (* y 0.75))
8.0ms	(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

series25.0ms

Counts

4 → 12

Calls

4 calls:

7.0ms	(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
5.0ms	(- (+ x (* y 0.75)) z)
4.0ms	(+ x (* y 0.75))
9.0ms	(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

simplify37.0ms

Algorithm

egg-herbie

Counts

74 → 74

Iterations

Useful iterations: 2 (30.0ms)

Iter	Nodes	Cost
0	352	474
1	1391	432
2	5002	426

prune77.0ms

Filtered

54 candidates to 74 candidates (-37.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

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

Merged error: 0b

Counts

76 → 2

regimes201.0ms

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	15	6
1	15	6

end0.0ms

sample2.3s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 15.863037%

Guaranteed chance to sample good point: 71.802684%

Results

496.0ms	8000×	body	80	valid
19.0ms	505×	body	80	invalid

Details

sample1.5s

simplify90.0ms

prune13.0ms

localize8.0ms

rewrite18.0ms

series18.0ms

simplify34.0ms

prune75.0ms

localize10.0ms

rewrite30.0ms

series18.0ms

simplify29.0ms

prune64.0ms

localize10.0ms

rewrite22.0ms

series25.0ms

simplify37.0ms

prune77.0ms

regimes201.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample2.3s

Profiling