Details

sample40.0ms

Algorithm

intervals

Results

20.0ms

383×

body

valid

simplify61.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	32	8
1	69	8
2	134	8
3	225	8
4	378	8
5	598	8
6	815	8
7	1035	8
8	1143	8
9	1211	8
10	1211	8

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: 0.3b

Counts

2 → 1

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
0.0b	(+ (* x y) (/ (* z t) 16.0))
0.0b	(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
0.2b	(/ (* z t) 16.0)

rewrite33.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 69

Calls

4 calls:

11.0ms	(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
5.0ms	(+ (* x y) (/ (* z t) 16.0))
11.0ms	(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
4.0ms	(/ (* z t) 16.0)

series282.0ms

Counts

4 → 12

Calls

4 calls:

81.0ms	(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
43.0ms	(+ (* x y) (/ (* z t) 16.0))
140.0ms	(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
18.0ms	(/ (* z t) 16.0)

simplify42.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 2 (34.0ms)

Iter	Nodes	Cost
0	376	628
1	1475	597
2	5001	590

prune187.0ms

Filtered

81 candidates to 60 candidates (74.1%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	79	2	81
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	79	3	82

Merged error: 0.0b

Counts

82 → 3

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b	(* z (/ t 16.0))
0.0b	(+ (- (+ (* x y) (* z (/ t 16.0))) (/ (* a b) 4.0)) c)
0.0b	(- (+ (* x y) (* z (/ t 16.0))) (/ (* a b) 4.0))
0.0b	(+ (* x y) (* z (/ t 16.0)))

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 80

Calls

4 calls:

6.0ms	(* z (/ t 16.0))
9.0ms	(+ (- (+ (* x y) (* z (/ t 16.0))) (/ (* a b) 4.0)) c)
7.0ms	(- (+ (* x y) (* z (/ t 16.0))) (/ (* a b) 4.0))
4.0ms	(+ (* x y) (* z (/ t 16.0)))

series291.0ms

Counts

4 → 12

Calls

4 calls:

17.0ms	(* z (/ t 16.0))
148.0ms	(+ (- (+ (* x y) (* z (/ t 16.0))) (/ (* a b) 4.0)) c)
85.0ms	(- (+ (* x y) (* z (/ t 16.0))) (/ (* a b) 4.0))
41.0ms	(+ (* x y) (* z (/ t 16.0)))

simplify54.0ms

Algorithm

egg-herbie

Counts

92 → 92

Iterations

Useful iterations: 2 (45.0ms)

Iter	Nodes	Cost
0	429	676
1	1720	645
2	5002	638

prune203.0ms

Filtered

92 candidates to 67 candidates (72.8%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	91	1	92
Fresh	1	0	1
Picked	0	1	1
Done	0	1	1
Total	92	3	95

Merged error: 0.0b

Counts

95 → 3

localize16.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt z) (cbrt z))
0.6b	(cbrt z)
0.6b	(cbrt z)
0.6b	(cbrt z)

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

25×	`cbrt-prod`
23×	`add-sqr-sqrt`
15×	`add-cube-cbrt` `*-un-lft-identity`
11×	`pow1`
9×	`pow1/3`
6×	`add-exp-log` `swap-sqr` `associate-r` `associate-l`
4×	`add-cbrt-cube` `add-log-exp` `unswap-sqr`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 73

Calls

4 calls:

5.0ms	(* (cbrt z) (cbrt z))
1.0ms	(cbrt z)
1.0ms	(cbrt z)
1.0ms	(cbrt z)

series723.0ms

Counts

4 → 12

Calls

4 calls:

195.0ms	(* (cbrt z) (cbrt z))
170.0ms	(cbrt z)
175.0ms	(cbrt z)
182.0ms	(cbrt z)

simplify89.0ms

Algorithm

egg-herbie

Counts

85 → 85

Iterations

Useful iterations: 3 (83.0ms)

Iter	Nodes	Cost
0	115	288
1	472	261
2	2959	238
3	5003	235

prune243.0ms

Filtered

85 candidates to 64 candidates (75.3%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	85	0	85
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	85	3	88

Merged error: 0.0b

Counts

88 → 3

regimes342.0ms

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	22	8
1	22	8

end0.0ms

sample1.1s

Algorithm

intervals

Results

649.0ms

11940×

body

valid

Details

sample40.0ms

simplify61.0ms

prune3.0ms

localize13.0ms

rewrite33.0ms

series282.0ms

simplify42.0ms

prune187.0ms

localize16.0ms

rewrite28.0ms

series291.0ms

simplify54.0ms

prune203.0ms

localize16.0ms

rewrite11.0ms

series723.0ms

simplify89.0ms

prune243.0ms

regimes342.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample1.1s

Profiling