Details

sample27.0ms

Algorithm

intervals

Results

12.0ms

375×

body

valid

simplify58.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	24	7
1	54	7
2	92	7
3	142	7
4	192	7
5	238	7
6	255	7
7	286	7
8	330	7
9	427	7
10	455	7
11	518	7
12	595	7
13	803	7
14	807	7
15	807	7

prune3.0ms

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: 3.6b

Counts

2 → 1

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
0.2b	(/ y (* z 3.0))
0.2b	(* (* z 3.0) y)
5.6b	(/ t (* (* z 3.0) y))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

14×	`frac-add` `associate-/r*`
9×	`*-commutative`
8×	`associate-l`
7×	`flip3--` `flip--`
4×	`frac-2neg` `clear-num`
2×	`associate-+l+` `div-inv`
1×	`+-commutative` `associate-+l-` `sub-neg` `flip3-+` `flip-+`

Counts

4 → 35

Calls

4 calls:

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

series171.0ms

Counts

4 → 12

Calls

4 calls:

87.0ms	(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
26.0ms	(/ y (* z 3.0))
23.0ms	(* (* z 3.0) y)
34.0ms	(/ t (* (* z 3.0) y))

simplify57.0ms

Algorithm

egg-herbie

Counts

47 → 47

Iterations

Useful iterations: 1 (12.0ms)

Iter	Nodes	Cost
0	327	492
1	1605	451
2	5001	451

prune158.0ms

Filtered

47 candidates to 37 candidates (78.7%)

Pruning

7 alts after pruning (7 fresh and 0 done)

	Pruned	Kept	Total
New	40	7	47
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	41	7	48

Merged error: 0.0b

Counts

48 → 7

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (- x (/ y (* z 3.0))) (/ (/ t z) (* 3.0 y)))
0.2b	(/ y (* z 3.0))
5.4b	(/ (/ t z) (* 3.0 y))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

18×	`frac-add`
9×	`flip3--` `flip--` `associate-/l/`
8×	`associate-/r*`
7×	`frac-2neg` `clear-num` `div-inv`
5×	`*-commutative`
3×	`associate-/l*`
2×	`associate-+l+` `times-frac`
1×	`+-commutative` `associate-+l-` `sub-neg` `flip3-+` `flip-+`

Counts

3 → 40

Calls

3 calls:

8.0ms	(+ (- x (/ y (* z 3.0))) (/ (/ t z) (* 3.0 y)))
3.0ms	(/ y (* z 3.0))
5.0ms	(/ (/ t z) (* 3.0 y))

series155.0ms

Counts

3 → 9

Calls

3 calls:

93.0ms	(+ (- x (/ y (* z 3.0))) (/ (/ t z) (* 3.0 y)))
22.0ms	(/ y (* z 3.0))
40.0ms	(/ (/ t z) (* 3.0 y))

simplify65.0ms

Algorithm

egg-herbie

Counts

49 → 49

Iterations

Useful iterations: 2 (56.0ms)

Iter	Nodes	Cost
0	373	610
1	1827	556
2	5001	554

prune412.0ms

Filtered

49 candidates to 36 candidates (73.5%)

Pruning

6 alts after pruning (6 fresh and 0 done)

	Pruned	Kept	Total
New	46	3	49
Fresh	3	3	6
Picked	1	0	1
Done	0	0	0
Total	50	6	56

Merged error: 0.0b

Counts

56 → 6

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (- x (/ (/ y 3.0) z)) (/ (/ t z) (* 3.0 y)))
0.2b	(/ (/ y 3.0) z)
5.4b	(/ (/ t z) (* 3.0 y))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

18×	`frac-add`
12×	`associate-/l/`
9×	`flip3--` `flip--`
8×	`frac-2neg` `clear-num` `div-inv`
6×	`associate-/r*`
4×	`-commutative` `associate-/l`
2×	`associate-+l+` `times-frac`
1×	`+-commutative` `associate-+l-` `sub-neg` `flip3-+` `flip-+`

Counts

3 → 42

Calls

3 calls:

8.0ms	(+ (- x (/ (/ y 3.0) z)) (/ (/ t z) (* 3.0 y)))
3.0ms	(/ (/ y 3.0) z)
5.0ms	(/ (/ t z) (* 3.0 y))

series152.0ms

Counts

3 → 9

Calls

3 calls:

90.0ms	(+ (- x (/ (/ y 3.0) z)) (/ (/ t z) (* 3.0 y)))
23.0ms	(/ (/ y 3.0) z)
39.0ms	(/ (/ t z) (* 3.0 y))

simplify65.0ms

Algorithm

egg-herbie

Counts

51 → 51

Iterations

Useful iterations: 2 (56.0ms)

Iter	Nodes	Cost
0	382	614
1	1815	559
2	5001	557

prune152.0ms

Filtered

51 candidates to 36 candidates (70.6%)

Pruning

5 alts after pruning (5 fresh and 0 done)

	Pruned	Kept	Total
New	49	2	51
Fresh	2	3	5
Picked	1	0	1
Done	0	0	0
Total	52	5	57

Merged error: 0.0b

Counts

57 → 5

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (- x (* (/ y 3.0) (/ 1 z))) (/ (/ t z) (* 3.0 y)))
0.3b	(* (/ y 3.0) (/ 1 z))
5.4b	(/ (/ t z) (* 3.0 y))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

18×	`frac-add`
15×	`clear-num`
14×	`frac-2neg`
9×	`frac-times` `flip3--` `flip--` `associate-/l/`
8×	`div-inv`
6×	`associate-/r*`
5×	`*-commutative`
3×	`associate-r/` `associate-l/` `associate-/l*`
2×	`associate-+l+` `times-frac` `un-div-inv`
1×	`+-commutative` `associate-+l-` `sub-neg` `flip3-+` `associate-r` `associate-l` `flip-+`

Counts

3 → 55

Calls

3 calls:

8.0ms	(+ (- x (* (/ y 3.0) (/ 1 z))) (/ (/ t z) (* 3.0 y)))
5.0ms	(* (/ y 3.0) (/ 1 z))
5.0ms	(/ (/ t z) (* 3.0 y))

series146.0ms

Counts

3 → 9

Calls

3 calls:

90.0ms	(+ (- x (* (/ y 3.0) (/ 1 z))) (/ (/ t z) (* 3.0 y)))
22.0ms	(* (/ y 3.0) (/ 1 z))
34.0ms	(/ (/ t z) (* 3.0 y))

simplify87.0ms

Algorithm

egg-herbie

Counts

64 → 64

Iterations

Useful iterations: 2 (78.0ms)

Iter	Nodes	Cost
0	441	734
1	2442	631
2	5001	614

prune179.0ms

Filtered

64 candidates to 43 candidates (67.2%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	64	0	64
Fresh	0	4	4
Picked	0	1	1
Done	0	0	0
Total	64	5	69

Merged error: 0.0b

Counts

69 → 5

regimes197.0ms

Accuracy

-19.5% (2.2b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 1.9b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	49	33
1	49	33

end0.0ms

sample665.0ms

Algorithm

intervals

Results

384.0ms

11206×

body

valid

Iter	Nodes	Cost
0	24	7
1	54	7
2	92	7
3	142	7
4	192	7
5	238	7
6	255	7
7	286	7
8	330	7
9	427	7
10	455	7
11	518	7
12	595	7
13	803	7
14	807	7
15	807	7

Iter	Nodes	Cost
0	24	7
1	54	7
2	92	7
3	142	7
4	192	7
5	238	7
6	255	7
7	286	7
8	330	7
9	427	7
10	455	7
11	518	7
12	595	7
13	803	7
14	807	7
15	807	7

Iter	Nodes	Cost
0	24	7
1	54	7
2	92	7
3	142	7
4	192	7
5	238	7
6	255	7
7	286	7
8	330	7
9	427	7
10	455	7
11	518	7
12	595	7
13	803	7
14	807	7
15	807	7