Details

sample3.4s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 17.687988%

Guaranteed chance to sample good point: 82.633843%

Results

6.0ms	256×	body	80	valid
0.0ms	12×	body	80	invalid

simplify57.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	11	3
1	26	3
2	56	3
3	137	3
4	229	3
5	289	3
6	379	3
7	582	3
8	878	3
9	1193	3
10	1234	3
11	1234	3

prune3.0ms

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 z))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

7×	`add-sqr-sqrt` `*-un-lft-identity`
5×	`associate-r`
4×	`frac-times` `associate-l`
3×	`pow1` `add-exp-log` `add-cube-cbrt` `flip3--` `flip3-+` `add-cbrt-cube` `flip--` `flip-+`
2×	`distribute-rgt-in` `sub-neg` `distribute-lft-in` `associate-r/` `associate-l/`
1×	`pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod` `distribute-lft-out` `distribute-lft-out--` `add-log-exp` `difference-of-squares` `unswap-sqr`

Counts

1 → 33

Calls

1 calls:

8.0ms

(* (+ x y) (- 1.0 z))

series8.0ms

Counts

1 → 3

Calls

1 calls:

8.0ms

(* (+ x y) (- 1.0 z))

simplify30.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 2 (26.0ms)

Iter	Nodes	Cost
0	240	207
1	997	192
2	5001	190

prune46.0ms

Filtered

25 candidates to 36 candidates (-44.0%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	34	2	36
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	34	3	37

Merged error: 0b

Counts

37 → 3

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (* 1.0 (+ x y)) (* (neg z) (+ x y)))
0.0b	(* (neg z) (+ x y))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

10×	`associate-r/` `associate-l*`
8×	`add-sqr-sqrt` `*-un-lft-identity`
6×	`add-cube-cbrt` `flip3-+` `flip-+`
4×	`pow1` `add-exp-log` `associate-r` `frac-add` `add-cbrt-cube` `add-log-exp`
3×	`distribute-lft-neg-out` `distribute-lft-neg-in` `distribute-rgt-in` `distribute-rgt-neg-in` `distribute-lft-in`
2×	`associate-+l+` `associate-+r+`
1×	`+-commutative` `neg-mul-1` `distribute-rgt-out` `unsub-neg` `pow-prod-down` `prod-exp` `sum-log` `*-commutative` `cbrt-unprod` `distribute-lft-out` `unswap-sqr`

Counts

2 → 53

Calls

2 calls:

6.0ms	(+ (* 1.0 (+ x y)) (* (neg z) (+ x y)))
7.0ms	(* (neg z) (+ x y))

series20.0ms

Counts

2 → 6

Calls

2 calls:

11.0ms	(+ (* 1.0 (+ x y)) (* (neg z) (+ x y)))
10.0ms	(* (neg z) (+ x y))

simplify50.0ms

Algorithm

egg-herbie

Counts

59 → 59

Iterations

Useful iterations: 2 (45.0ms)

Iter	Nodes	Cost
0	387	384
1	1802	333
2	5003	332

prune58.0ms

Filtered

44 candidates to 59 candidates (-34.1%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	59	0	59
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	59	3	62

Merged error: 0b

Counts

62 → 3

localize17.0ms

Local error

Found 4 expressions with local error:

1.0b	(* (+ (* z (+ z 1.0)) (* 1.0 1.0)) (- x y))
1.8b	(- (* x x) (* y y))
4.2b	(* (- (* x x) (* y y)) (- (pow 1.0 3) (pow z 3)))
31.6b	(/ (* (- (* x x) (* y y)) (- (pow 1.0 3) (pow z 3))) (* (+ (* z (+ z 1.0)) (* 1.0 1.0)) (- x y)))

rewrite68.0ms

Algorithm

rewrite-expression-head

Rules

38×	`add-sqr-sqrt`
30×	`associate-r`
20×	`add-exp-log` `*-un-lft-identity` `add-cbrt-cube`
19×	`flip3--` `flip--` `difference-of-squares`
16×	`frac-times`
12×	`unpow-prod-down` `cube-prod`
8×	`pow1` `add-cube-cbrt` `associate-r/` `associate-l/` `associate-/r/` `associate-/l/` `sqr-pow`
7×	`associate-l`
6×	`flip3-+` `prod-exp` `cbrt-unprod` `flip-+` `distribute-lft-out--` `add-log-exp`
5×	`sub-neg`
4×	`cbrt-undiv` `distribute-rgt-in` `distribute-lft-in` `div-exp`
2×	`pow-prod-down` `*-commutative` `unswap-sqr`
1×	`difference-cubes` `frac-2neg` `times-frac` `diff-log` `clear-num` `associate-/r` `div-inv` `associate-/l`

Counts

4 → 135

Calls

4 calls:

11.0ms	(* (+ (* z (+ z 1.0)) (* 1.0 1.0)) (- x y))
3.0ms	(- (* x x) (* y y))
22.0ms	(* (- (* x x) (* y y)) (- (pow 1.0 3) (pow z 3)))
27.0ms	(/ (* (- (* x x) (* y y)) (- (pow 1.0 3) (pow z 3))) (* (+ (* z (+ z 1.0)) (* 1.0 1.0)) (- x y)))

series219.0ms

Counts

4 → 12

Calls

4 calls:

10.0ms	(* (+ (* z (+ z 1.0)) (* 1.0 1.0)) (- x y))
6.0ms	(- (* x x) (* y y))
25.0ms	(* (- (* x x) (* y y)) (- (pow 1.0 3) (pow z 3)))
178.0ms	(/ (* (- (* x x) (* y y)) (- (pow 1.0 3) (pow z 3))) (* (+ (* z (+ z 1.0)) (* 1.0 1.0)) (- x y)))

simplify44.0ms

Algorithm

egg-herbie

Counts

147 → 147

Iterations

Useful iterations: 1 (24.0ms)

Iter	Nodes	Cost
0	858	1735
1	5001	1512

prune260.0ms

Filtered

102 candidates to 147 candidates (-44.1%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	147	0	147
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	147	3	150

Merged error: 0b

Counts

150 → 3

regimes263.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	15	6
1	19	6
2	24	6
3	24	6

end0.0ms

sample4.0s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 17.687988%

Guaranteed chance to sample good point: 82.633843%

Results

202.0ms	7998×	body	80	valid
8.0ms	336×	body	80	invalid
0.0ms	1×	body	1280	valid
0.0ms	1×	body	640	valid

Details

sample3.4s

simplify57.0ms

prune3.0ms

localize5.0ms

rewrite9.0ms

series8.0ms

simplify30.0ms

prune46.0ms

localize7.0ms

rewrite15.0ms

series20.0ms

simplify50.0ms

prune58.0ms

localize17.0ms

rewrite68.0ms

series219.0ms

simplify44.0ms

prune260.0ms

regimes263.0ms

bsearch0.0ms

simplify2.0ms

end0.0ms

sample4.0s

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