Details

sample17.0ms

Algorithm

intervals

Results

8.0ms

256×

body

valid

simplify17.0ms

Counts

1 → 1

Iterations

Iter	Nodes
done	27
5	27
4	26
3	24
2	20
1	15
0	9

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b	(- x (/ y (fma (/ x 2.0) y 1.0)))
6.7b	(/ y (fma (/ x 2.0) y 1.0))

rewrite26.0ms

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:

16.0ms	(- x (/ y (fma (/ x 2.0) y 1.0)))
6.0ms	(/ y (fma (/ x 2.0) y 1.0))

series125.0ms

Counts

2 → 6

Calls

2 calls:

56.0ms	(- x (/ y (fma (/ x 2.0) y 1.0)))
68.0ms	(/ y (fma (/ x 2.0) y 1.0))

simplify2.7s

Counts

94 → 94

Iterations

Iter	Nodes
done	5014
3	4148
2	1427
1	500
0	202

prune555.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b	(- x (/ 1 (/ (fma (/ x 2.0) y 1.0) y)))
0.1b	(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
6.6b	(/ (fma (/ x 2.0) y 1.0) y)

rewrite57.0ms

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:

31.0ms	(- x (/ 1 (/ (fma (/ x 2.0) y 1.0) y)))
9.0ms	(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
4.0ms	(/ (fma (/ x 2.0) y 1.0) y)

series209.0ms

Counts

3 → 9

Calls

3 calls:

51.0ms	(- x (/ 1 (/ (fma (/ x 2.0) y 1.0) y)))
75.0ms	(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
83.0ms	(/ (fma (/ x 2.0) y 1.0) y)

simplify2.2s

Counts

272 → 272

Iterations

Iter	Nodes
done	5001
2	3124
1	1361
0	516

prune1.8s

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)))

rewrite36.0ms

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:

21.0ms	(- x (/ 1 (fma 0.5 x (/ 1.0 y))))
0.0ms	(fma 0.5 x (/ 1.0 y))
7.0ms	(/ 1 (fma 0.5 x (/ 1.0 y)))

series182.0ms

Counts

3 → 9

Calls

3 calls:

53.0ms	(- x (/ 1 (fma 0.5 x (/ 1.0 y))))
53.0ms	(fma 0.5 x (/ 1.0 y))
76.0ms	(/ 1 (fma 0.5 x (/ 1.0 y)))

simplify2.9s

Counts

113 → 113

Iterations

Iter	Nodes
done	5001
3	3085
2	1001
1	479
0	203

prune548.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes63.0ms

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

sample640.0ms

Algorithm

intervals

Results

451.0ms

8000×

body

valid