Details

sample21.0ms

Algorithm

intervals

Results

9.0ms

256×

body

valid

simplify29.0ms

Counts

1 → 1

Iterations

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b	(- x (/ y (fma x (/ y 2.0) 1.0)))
6.4b	(/ y (fma x (/ y 2.0) 1.0))

rewrite20.0ms

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:

13.0ms	(- x (/ y (fma x (/ y 2.0) 1.0)))
4.0ms	(/ y (fma x (/ y 2.0) 1.0))

series140.0ms

Counts

2 → 6

Calls

2 calls:

50.0ms	(- x (/ y (fma x (/ y 2.0) 1.0)))
89.0ms	(/ y (fma x (/ y 2.0) 1.0))

simplify2.0s

Counts

94 → 94

Iterations

Iter	Nodes
done	5000
2	2280
1	502
0	202

prune420.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize14.0ms

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))
6.4b	(/ (fma x (/ y 2.0) 1.0) y)

rewrite66.0ms

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:

37.0ms	(- 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)

series215.0ms

Counts

3 → 9

Calls

3 calls:

70.0ms	(- x (/ 1 (/ (fma x (/ y 2.0) 1.0) y)))
90.0ms	(/ 1 (/ (fma x (/ y 2.0) 1.0) y))
56.0ms	(/ (fma x (/ y 2.0) 1.0) y)

simplify1.3s

Counts

272 → 272

Iterations

Iter	Nodes
done	5001
1	1374
0	516

prune1.4s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b	(- x (/ 1 (fma 0.5 x (/ 1.0 y))))
0.0b	(fma 0.5 x (/ 1.0 y))
0.1b	(/ 1 (fma 0.5 x (/ 1.0 y)))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 104

Calls

3 calls:

13.0ms	(- x (/ 1 (fma 0.5 x (/ 1.0 y))))
0.0ms	(fma 0.5 x (/ 1.0 y))
4.0ms	(/ 1 (fma 0.5 x (/ 1.0 y)))

series198.0ms

Counts

3 → 9

Calls

3 calls:

54.0ms	(- x (/ 1 (fma 0.5 x (/ 1.0 y))))
63.0ms	(fma 0.5 x (/ 1.0 y))
81.0ms	(/ 1 (fma 0.5 x (/ 1.0 y)))

simplify1.4s

Counts

113 → 113

Iterations

Iter	Nodes
done	5001
2	1821
1	484
0	203

prune582.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes89.0ms

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

sample678.0ms

Algorithm

intervals

Results

407.0ms	7998×	body	80	valid
0.0ms	1×	body	2560	valid
0.0ms	1×	body	1280	valid