Details

sample23.0ms

Algorithm

intervals

Results

10.0ms

256×

body

valid

simplify17.0ms

Counts

1 → 1

Iterations

Iter	Nodes
done	30
5	30
4	29
3	26
2	22
1	15
0	9

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b	(- x (/ y (fma x (/ y 2.0) 1.0)))
6.2b	(/ y (fma x (/ y 2.0) 1.0))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

50×	`add-sqr-sqrt`
47×	`*-un-lft-identity`
45×	`add-cube-cbrt`
39×	`prod-diff`
37×	`times-frac`
4×	`add-cbrt-cube` `add-exp-log` `div-inv` `add-log-exp`
3×	`associate-/r` `fma-neg` `associate-/l`
2×	`expm1-log1p-u` `pow1` `log1p-expm1-u` `difference-of-squares`
1×	`cbrt-undiv` `clear-num` `sub-neg` `frac-2neg` `flip3--` `diff-log` `div-exp` `flip--` `distribute-lft-out--`

Counts

2 → 88

Calls

2 calls:

11.0ms	(- x (/ y (fma x (/ y 2.0) 1.0)))
4.0ms	(/ y (fma x (/ y 2.0) 1.0))

series143.0ms

Counts

2 → 6

Calls

2 calls:

40.0ms	(- x (/ y (fma x (/ y 2.0) 1.0)))
102.0ms	(/ y (fma x (/ y 2.0) 1.0))

simplify2.2s

Counts

94 → 94

Iterations

Iter	Nodes
done	5000
2	2280
1	502
0	202

prune327.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b	(- x (/ 1 (/ (fma x (/ y 2.0) 1.0) y)))
0.1b	(/ 1 (/ (fma x (/ y 2.0) 1.0) y))
6.2b	(/ (fma x (/ y 2.0) 1.0) y)

rewrite76.0ms

Algorithm

rewrite-expression-head

Rules

288×	`times-frac`
217×	`add-sqr-sqrt`
208×	`*-un-lft-identity`
203×	`add-cube-cbrt`
132×	`prod-diff`
19×	`div-inv`
16×	`associate-/r*` `add-exp-log`
10×	`add-cbrt-cube`
8×	`div-exp`
6×	`associate-/l*`
5×	`add-log-exp` `difference-of-squares`
4×	`pow1` `cbrt-undiv` `associate-/r/`
3×	`expm1-log1p-u` `fma-neg` `log1p-expm1-u`
2×	`rec-exp` `clear-num` `frac-2neg` `1-exp` `distribute-lft-out--`
1×	`sub-neg` `flip3--` `diff-log` `pow-flip` `flip--` `inv-pow`

Counts

3 → 263

Calls

3 calls:

44.0ms	(- x (/ 1 (/ (fma x (/ y 2.0) 1.0) y)))
8.0ms	(/ 1 (/ (fma x (/ y 2.0) 1.0) y))
4.0ms	(/ (fma x (/ y 2.0) 1.0) y)

series223.0ms

Counts

3 → 9

Calls

3 calls:

71.0ms	(- x (/ 1 (/ (fma x (/ y 2.0) 1.0) y)))
79.0ms	(/ 1 (/ (fma x (/ y 2.0) 1.0) y))
73.0ms	(/ (fma x (/ y 2.0) 1.0) y)

simplify611.0ms

Counts

272 → 272

Iterations

Iter	Nodes
done	5001
1	1374
0	516

prune698.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt y)
0.6b	(cbrt y)
3.8b	(sqrt (fma x (/ y 2.0) 1.0))
3.8b	(sqrt (fma x (/ y 2.0) 1.0))

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt`
8×	`*-un-lft-identity` `add-cube-cbrt`
6×	`cbrt-prod` `pow1` `sqrt-prod`
4×	`expm1-log1p-u` `add-cbrt-cube` `add-exp-log` `log1p-expm1-u` `add-log-exp`
2×	`rem-sqrt-square` `sqrt-pow1` `pow1/2` `pow1/3`

Counts

4 → 56

Calls

4 calls:

1.0ms	(cbrt y)
1.0ms	(cbrt y)
1.0ms	(sqrt (fma x (/ y 2.0) 1.0))
2.0ms	(sqrt (fma x (/ y 2.0) 1.0))

series857.0ms

Counts

4 → 12

Calls

4 calls:

292.0ms	(cbrt y)
293.0ms	(cbrt y)
144.0ms	(sqrt (fma x (/ y 2.0) 1.0))
127.0ms	(sqrt (fma x (/ y 2.0) 1.0))

simplify1.5s

Counts

68 → 68

Iterations

Iter	Nodes
done	5001
3	3208
2	524
1	152
0	74

prune398.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes93.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Iter	Nodes
done	8
0	8

end0.0ms

sample809.0ms

Algorithm

intervals

Results

516.0ms	7999×	body	80	valid
0.0ms	1×	body	640	valid