Details

sample36.0ms

Algorithm

intervals

Results

17.0ms

392×

body

valid

simplify42.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 4 (40.0ms)

Iter	Nodes	Cost
0	38	10
1	118	9
2	428	9
3	1763	9
4	5002	8

prune7.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

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

Merged error: 0.0b

Counts

2 → 1

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b	(* (- t 1.0) a)
0.0b	(- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a))
0.0b	(fma b (- (+ y t) 2.0) x)

rewrite25.0ms

Algorithm

rewrite-expression-head

Rules

50×	`add-sqr-sqrt`
44×	`*-un-lft-identity`
42×	`prod-diff`
29×	`add-cube-cbrt`
22×	`associate-l`
12×	`associate-r`
8×	`distribute-lft-out--`
6×	`difference-of-squares`
5×	`pow1` `add-exp-log` `add-cbrt-cube` `add-log-exp` `unswap-sqr`
4×	`*-commutative`
3×	`expm1-log1p-u` `fma-neg` `log1p-expm1-u`
2×	`flip3--` `associate-*l/` `flip--` `fma-udef`
1×	`sub-neg` `diff-log` `pow-prod-down` `prod-exp` `associate--l+` `cbrt-unprod`

Counts

3 → 99

Calls

3 calls:

10.0ms	(* (- t 1.0) a)
10.0ms	(- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a))
1.0ms	(fma b (- (+ y t) 2.0) x)

series157.0ms

Counts

3 → 9

Calls

3 calls:

29.0ms	(* (- t 1.0) a)
79.0ms	(- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a))
48.0ms	(fma b (- (+ y t) 2.0) x)

simplify52.0ms

Algorithm

egg-herbie

Counts

108 → 108

Iterations

Useful iterations: 2 (39.0ms)

Iter	Nodes	Cost
0	434	1448
1	1389	1037
2	5002	1034

prune366.0ms

Filtered

108 candidates to 58 candidates (53.7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	107	1	108
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	107	2	109

Merged error: 0b

Counts

109 → 2

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (- t 1.0) a)
0.0b	(- (fma b y (- x (* 2.0 b))) (* (- t 1.0) a))

rewrite23.0ms

Algorithm

rewrite-expression-head

Rules

49×	`add-sqr-sqrt`
43×	`*-un-lft-identity`
42×	`prod-diff`
28×	`add-cube-cbrt`
22×	`associate-l`
12×	`associate-r`
8×	`distribute-lft-out--`
6×	`difference-of-squares`
5×	`unswap-sqr`
4×	`pow1` `add-exp-log` `*-commutative` `add-cbrt-cube` `add-log-exp`
3×	`fma-neg`
2×	`expm1-log1p-u` `flip3--` `associate-*l/` `flip--` `log1p-expm1-u`
1×	`sub-neg` `diff-log` `pow-prod-down` `prod-exp` `associate--l+` `cbrt-unprod` `fma-udef`

Counts

2 → 89

Calls

2 calls:

6.0ms	(* (- t 1.0) a)
13.0ms	(- (fma b y (- x (* 2.0 b))) (* (- t 1.0) a))

series125.0ms

Counts

2 → 6

Calls

2 calls:

28.0ms	(* (- t 1.0) a)
97.0ms	(- (fma b y (- x (* 2.0 b))) (* (- t 1.0) a))

simplify48.0ms

Algorithm

egg-herbie

Counts

95 → 95

Iterations

Useful iterations: 2 (36.0ms)

Iter	Nodes	Cost
0	410	1396
1	1350	988
2	5002	985

prune184.0ms

Filtered

95 candidates to 46 candidates (48.4%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	95	0	95
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	95	2	97

Merged error: 0b

Counts

97 → 2

regimes108.0ms

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	18	8
1	18	8

end0.0ms

sample974.0ms

Algorithm

intervals

Results

563.0ms	12462×	body	80	valid
0.0ms	2×	body	1280	valid
0.0ms	1×	body	640	valid
0.0ms	1×	body	320	valid