Details

analyze397.0ms (23.8%)

Algorithm

1×

Search

True	Other	False	Iter
0%	99.9%	0.1%	0
0%	99.9%	0.1%	1
0%	99.9%	0.1%	2
0%	99.9%	0.1%	3
0%	99.9%	0.1%	4
0%	99.9%	0.1%	5
0%	99.9%	0.1%	6
12.5%	87.4%	0.1%	7
18.7%	81.1%	0.1%	8
34.3%	63.2%	2.5%	9
40.6%	52.7%	6.8%	10
48.4%	42.1%	9.5%	11
56.2%	32.3%	11.6%	12
59.1%	26.6%	14.3%	13
63.9%	20.9%	15.3%	14

Compiler

Compiled 11 to 7 computations (36.4% saved)

sample899.0ms (53.9%)

Results

762.0ms	8256×	body	128	valid
65.0ms	589×	body	128	invalid

Compiler

Compiled 32 to 20 computations (37.5% saved)

simplify18.0ms (1.1%)

Algorithm

1×	egg-herbie

Rules

272×	`fma-def_binary64`
251×	`fma-neg_binary64`
71×	`cancel-sign-sub-inv_binary64`
55×	`distribute-rgt-in_binary64`
42×	`sub-neg_binary64`

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	11	8
2	24	8
3	52	8
4	100	8
5	171	8
6	281	8
7	481	8
8	871	8
9	1111	8
10	1211	8
11	1218	8

Stop Event

1×

saturated

Counts

1 → 2

prune2.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	1	1	2
Fresh	1	0	1
Picked	0	0	0
Done	0	0	0
Total	2	1	3

Error

0.0b

Counts

3 → 1

Alt Table

Status	Error	Program
▶	0.0b	(fma.f64 y (-.f64 z x) x)

Compiler

Compiled 34 to 17 computations (50% saved)

localize4.0ms (0.2%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(fma.f64 y (-.f64 z x) x)

series6.0ms (0.4%)

Counts

1 → 36

Calls

1 calls:

6.0ms

(fma.f64 y (-.f64 z x) x)

rewrite36.0ms (2.2%)

Algorithm

1×	batch-egg-rewrite

Rules

686×	`log1p-expm1-u_binary64`
686×	`expm1-log1p-u_binary64`
423×	`prod-diff_binary64`
69×	`add-sqr-sqrt_binary64`
65×	`add-cbrt-cube_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	8
1	130	8
2	1775	8

Stop Event

1×	node limit

Counts

1 → 23

Calls

1 calls:

36.0ms

(fma.f64 y (-.f64 z x) x)

simplify32.0ms (1.9%)

Algorithm

1×	egg-herbie

Rules

265×	`fma-neg_binary64`
241×	`fma-def_binary64`
57×	`distribute-rgt-in_binary64`
39×	`associate--r+_binary64`
37×	`sub-neg_binary64`

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	21	345
1	54	318
2	116	318
3	257	264
4	521	264
5	905	264
6	1108	264
7	1140	264
8	1141	264

Stop Event

1×

saturated

Counts

59 → 33

prune14.0ms (0.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	32	1	33
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	32	2	34

Error

Counts

34 → 2

Alt Table

Status	Error	Program
▶	0.0b	(-.f64 (+.f64 (.f64 y z) x) (.f64 y x))
✓	0.0b	(fma.f64 y (-.f64 z x) x)

Compiler

Compiled 351 to 109 computations (68.9% saved)

localize5.0ms (0.3%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(-.f64 (+.f64 (.f64 y z) x) (.f64 y x))

series7.0ms (0.4%)

Counts

1 → 9

Calls

1 calls:

7.0ms

(-.f64 (+.f64 (*.f64 y z) x) (*.f64 y x))

rewrite53.0ms (3.2%)

Algorithm

1×	batch-egg-rewrite

Rules

582×	`fma-def_binary64`
504×	`log-prod_binary64`
269×	`fma-neg_binary64`
176×	`expm1-udef_binary64`
176×	`log1p-udef_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	11
1	185	11
2	2796	11

Stop Event

1×	node limit

Counts

1 → 153

Calls

1 calls:

50.0ms

(-.f64 (+.f64 (*.f64 y z) x) (*.f64 y x))

simplify16.0ms (1%)

Algorithm

1×	egg-herbie

Rules

196×	`fma-def_binary64`
140×	`fma-neg_binary64`
37×	`distribute-rgt-in_binary64`
30×	`associate-r_binary64`
28×	`unsub-neg_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	19	48
1	47	48
2	100	48
3	218	48
4	443	48
5	691	48
6	826	48
7	837	48

Stop Event

1×

saturated

Counts

162 → 161

prune68.0ms (4.1%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	161	0	161
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	161	2	163

Error

Counts

163 → 2

Alt Table

Status	Error	Program
✓	0.0b	(-.f64 (+.f64 (.f64 y z) x) (.f64 y x))
✓	0.0b	(fma.f64 y (-.f64 z x) x)

Compiler

Compiled 2751 to 673 computations (75.5% saved)

regimes71.0ms (4.2%)

Accuracy

Total 0.0b remaining (52.6%)

Threshold costs 0.0b (52.6%)

Counts

16 → 1

Compiler

Compiled 644 to 386 computations (40.1% saved)

simplify2.0ms (0.1%)

Algorithm

1×	egg-herbie

Rules

1×	`+-commutative_binary64`
1×	`*-commutative_binary64`
1×	`sub-neg_binary64`
1×	`neg-sub0_binary64`
1×	`neg-mul-1_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	11
1	11	11
2	13	11
3	14	11

Stop Event

1×

saturated

end39.0ms (2.3%)

Compiler: Compiled 43 to 24 computations (44.2% saved)

Details

analyze397.0ms (23.8%)

sample899.0ms (53.9%)

simplify18.0ms (1.1%)

prune2.0ms (0.1%)

localize4.0ms (0.2%)

series6.0ms (0.4%)

rewrite36.0ms (2.2%)

simplify32.0ms (1.9%)

prune14.0ms (0.8%)

localize5.0ms (0.3%)

series7.0ms (0.4%)

rewrite53.0ms (3.2%)

simplify16.0ms (1%)

prune68.0ms (4.1%)

regimes71.0ms (4.2%)

simplify2.0ms (0.1%)

end39.0ms (2.3%)

Profiling