Details

sample16.0ms

Algorithm

intervals

Results

8.0ms

292×

body

valid

simplify972.0ms

Counts

1 → 1

Iterations

Useful iterations: 3 (15.0ms)

Iter	Nodes	Cost
0	10	11
1	20	11
2	48	11
3	88	10
4	171	10
5	283	10
6	422	10
7	651	10
8	887	10
9	944	10
10	948	10
done	948	10

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

0.0ms

(fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))

series25.0ms

Counts

1 → 3

Calls

1 calls:

25.0ms

(fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))

simplify593.0ms

Counts

13 → 13

Iterations

Useful iterations: 2 (10.0ms)

Iter	Nodes	Cost
0	25	168
1	45	165
2	93	143
3	278	143
4	1463	143
done	5001	143

prune39.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b	(fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))
0.1b	(pow (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673)) 3)
32.0b	(cbrt (pow (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673)) 3))

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

12×	`cbrt-prod`
9×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`unpow-prod-down` `cube-prod`
4×	`pow1` `add-exp-log` `add-cbrt-cube`
3×	`expm1-log1p-u` `pow-unpow` `log1p-expm1-u` `add-log-exp`
2×	`cube-mult` `unpow3` `sqr-pow`
1×	`pow-to-exp` `pow-pow` `pow1/3` `pow-exp` `rem-cbrt-cube` `fma-udef` `rem-cube-cbrt`

Counts

3 → 58

Calls

3 calls:

0.0ms	(fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))
1.0ms	(pow (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673)) 3)
2.0ms	(cbrt (pow (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673)) 3))

series100.0ms

Counts

3 → 9

Calls

3 calls:

24.0ms	(fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))
50.0ms	(pow (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673)) 3)
25.0ms	(cbrt (pow (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673)) 3))

simplify1.8s

Counts

67 → 67

Iterations

Useful iterations: 3 (365.0ms)

Iter	Nodes	Cost
0	89	1235
1	192	1045
2	598	922
3	3406	912
done	5000	912

prune146.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes27.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	10
done	9	10

end0.0ms

sample384.0ms

Algorithm

intervals

Results

242.0ms	9137×	body	80	valid
0.0ms	1×	body	1280	valid
0.0ms	2×	body	160	valid
0.0ms	1×	body	320	valid