Details

sample12.0ms

Algorithm

intervals

Results

6.0ms

341×

body

valid

simplify10.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	10	3
1	23	3
2	44	3
3	62	3
4	63	3
5	63	3

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

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b	(* x (- 1.0 (* x 0.5)))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

72×	`prod-diff`
64×	`add-sqr-sqrt`
49×	`*-un-lft-identity`
45×	`add-cube-cbrt`
38×	`distribute-rgt-in` `distribute-lft-in`
25×	`associate-r`
22×	`associate-l`
8×	`unswap-sqr`
7×	`*-commutative`
3×	`pow1` `add-exp-log` `add-cbrt-cube`
2×	`sub-neg` `associate-*r/` `distribute-lft-out--` `difference-of-squares`
1×	`expm1-log1p-u` `flip3--` `pow-prod-down` `prod-exp` `flip--` `cbrt-unprod` `log1p-expm1-u` `add-log-exp`

Counts

1 → 102

Calls

1 calls:

12.0ms

(* x (- 1.0 (* x 0.5)))

series73.0ms

Counts

1 → 3

Calls

1 calls:

73.0ms

(* x (- 1.0 (* x 0.5)))

simplify54.0ms

Algorithm

egg-herbie

Counts

105 → 105

Iterations

Useful iterations: 2 (41.0ms)

Iter	Nodes	Cost
0	426	1391
1	1521	901
2	5001	874

prune51.0ms

Filtered

105 candidates to 26 candidates (24.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	104	1	105
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	104	2	106

Merged error: 0b

Counts

106 → 2

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b	(+ (* x 1.0) (* x (- (* x 0.5))))

rewrite32.0ms

Algorithm

rewrite-expression-head

Rules

18×	`*-un-lft-identity`
12×	`fma-def` `associate-l`
10×	`associate-r` `distribute-lft-out`
8×	`add-sqr-sqrt`
6×	`add-cube-cbrt`
5×	`*-commutative`
3×	`add-log-exp`
2×	`distribute-rgt-out` `distribute-rgt-neg-in` `distribute-rgt-neg-out`
1×	`pow1` `add-exp-log` `+-commutative` `distribute-lft-neg-in` `expm1-log1p-u` `flip3-+` `unsub-neg` `sum-log` `add-cbrt-cube` `flip-+` `log1p-expm1-u` `unswap-sqr`

Counts

1 → 39

Calls

1 calls:

31.0ms

(+ (* x 1.0) (* x (- (* x 0.5))))

series80.0ms

Counts

1 → 3

Calls

1 calls:

80.0ms

(+ (* x 1.0) (* x (- (* x 0.5))))

simplify117.0ms

Algorithm

egg-herbie

Counts

42 → 42

Iterations

Useful iterations: 3 (113.0ms)

Iter	Nodes	Cost
0	142	161
1	565	132
2	3347	128
3	5001	126

prune48.0ms

Filtered

42 candidates to 29 candidates (69.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	42	0	42
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	42	2	44

Merged error: 0b

Counts

44 → 2

regimes21.0ms

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	18	5
1	23	5
2	24	5
3	24	5

end0.0ms

sample293.0ms

Algorithm

intervals

Results

179.0ms

10578×

body

valid