Details

sample24.0ms

Algorithm

intervals

Results

11.0ms

348×

body

valid

simplify35.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	20	4
1	41	4
2	58	4
3	77	4
4	111	4
5	171	4
6	293	4
7	521	4
8	707	4
9	787	4
10	964	4
11	988	4
12	988	4

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

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 47

Calls

2 calls:

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

series57.0ms

Counts

2 → 6

Calls

2 calls:

16.0ms	(- (+ x y) z)
41.0ms	(/ (- (+ x y) z) (* t 2.0))

simplify75.0ms

Algorithm

egg-herbie

Counts

53 → 53

Iterations

Useful iterations: 2 (21.0ms)

Iter	Nodes	Cost
0	235	273
1	843	239
2	3900	238
3	5001	238

prune75.0ms

Filtered

53 candidates to 35 candidates (66.0%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	51	2	53
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	51	3	54

Merged error: 0b

Counts

54 → 3

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 44

Calls

2 calls:

9.0ms	(/ (+ x y) (* t 2.0))
10.0ms	(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))

series69.0ms

Counts

2 → 6

Calls

2 calls:

33.0ms	(/ (+ x y) (* t 2.0))
36.0ms	(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))

simplify76.0ms

Algorithm

egg-herbie

Counts

50 → 50

Iterations

Useful iterations: 2 (22.0ms)

Iter	Nodes	Cost
0	268	324
1	890	289
2	3645	287
3	5001	287

prune74.0ms

Filtered

50 candidates to 34 candidates (68.0%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	50	0	50
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	50	3	53

Merged error: 0b

Counts

53 → 3

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (+ x y) z)
0.0b	(/ (* t 2.0) (- (+ x y) z))
0.3b	(/ 1 (/ (* t 2.0) (- (+ x y) z)))

rewrite30.0ms

Algorithm

rewrite-expression-head

Rules

66×	`times-frac`
61×	`*-un-lft-identity`
40×	`add-sqr-sqrt`
29×	`add-exp-log`
26×	`add-cube-cbrt`
18×	`associate-/r*`
17×	`add-cbrt-cube`
14×	`div-exp` `distribute-lft-out--`
11×	`associate-/r/`
8×	`add-log-exp`
7×	`cbrt-undiv` `distribute-lft-out` `difference-of-squares`
6×	`flip3--` `flip--` `div-inv`
4×	`pow1` `prod-exp` `associate-/l*`
3×	`rec-exp` `1-exp`
2×	`frac-2neg` `diff-log` `clear-num` `cbrt-unprod`
1×	`sub-neg` `pow-flip` `associate--l+` `sum-log` `inv-pow`

Counts

3 → 122

Calls

3 calls:

6.0ms	(- (+ x y) z)
9.0ms	(/ (* t 2.0) (- (+ x y) z))
11.0ms	(/ 1 (/ (* t 2.0) (- (+ x y) z)))

series111.0ms

Counts

3 → 9

Calls

3 calls:

16.0ms	(- (+ x y) z)
47.0ms	(/ (* t 2.0) (- (+ x y) z))
48.0ms	(/ 1 (/ (* t 2.0) (- (+ x y) z)))

simplify57.0ms

Algorithm

egg-herbie

Counts

131 → 131

Iterations

Useful iterations: 2 (42.0ms)

Iter	Nodes	Cost
0	431	952
1	2147	839
2	5001	762

prune141.0ms

Filtered

131 candidates to 64 candidates (48.9%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	131	0	131
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	131	3	134

Merged error: 0b

Counts

134 → 3

regimes145.0ms

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	12	6
1	12	6

end0.0ms

sample632.0ms

Algorithm

intervals

Results

352.0ms

10886×

body

valid

Iter	Nodes	Cost
0	20	4
1	41	4
2	58	4
3	77	4
4	111	4
5	171	4
6	293	4
7	521	4
8	707	4
9	787	4
10	964	4
11	988	4
12	988	4

Iter	Nodes	Cost
0	20	4
1	41	4
2	58	4
3	77	4
4	111	4
5	171	4
6	293	4
7	521	4
8	707	4
9	787	4
10	964	4
11	988	4
12	988	4

Details

sample24.0ms

simplify35.0ms

prune2.0ms

localize7.0ms

rewrite16.0ms

series57.0ms

simplify75.0ms

prune75.0ms

localize8.0ms

rewrite20.0ms

series69.0ms

simplify76.0ms

prune74.0ms

localize8.0ms

rewrite30.0ms

series111.0ms

simplify57.0ms

prune141.0ms

regimes145.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample632.0ms

Profiling

Iter	Nodes	Cost
0	20	4
1	41	4
2	58	4
3	77	4
4	111	4
5	171	4
6	293	4
7	521	4
8	707	4
9	787	4
10	964	4
11	988	4
12	988	4