Details

analyze122.0ms (8.9%)

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
25%	74.9%	0.1%	5
37.5%	62.4%	0.1%	6
50%	46.8%	3.2%	7
59.3%	34.3%	6.3%	8
67.1%	24.2%	8.7%	9
72.6%	18%	9.5%	10
76.9%	12.3%	10.8%	11
79.8%	9.2%	11%	12
82%	6.2%	11.8%	13
83.6%	4.6%	11.8%	14

Compiler

Compiled 10 to 7 computations (30% saved)

sample880.0ms (64.4%)

Results

776.0ms	8252×	body	128	valid
7.0ms	78×	body	128	invalid
1.0ms	3×	body	512	valid
0.0ms	1×	body	256	valid

Compiler

Compiled 29 to 20 computations (31% saved)

simplify24.0ms (1.8%)

Algorithm

1×	egg-herbie

Rules

411×	`fma-def_binary64`
260×	`fma-neg_binary64`
73×	`cancel-sign-sub-inv_binary64`
46×	`distribute-rgt-in_binary64`
38×	`associate--r+_binary64`

Counts

1 → 2

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	14	10
2	27	8
3	48	8
4	106	8
5	181	8
6	341	8
7	513	8
8	541	8
9	548	8
10	557	8
11	518	8

prune5.0ms (0.4%)

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

Compiler

Compiled 31 to 16 computations (48.4% saved)

localize4.0ms (0.3%)

Local error

Found 1 expressions with local error:

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

series5.0ms (0.3%)

Counts

1 → 24

Calls

1 calls:

5.0ms

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

rewrite5.0ms (0.3%)

Algorithm

1×	rewrite-expression-head

Rules

11×	`*-un-lft-identity_binary64`
11×	`add-sqr-sqrt_binary64`
9×	`prod-diff_binary64`
9×	`add-cube-cbrt_binary64`
3×	`cancel-sign-sub-inv_binary64`

Counts

1 → 31

Calls

1 calls:

3.0ms

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

simplify67.0ms (4.9%)

Algorithm

1×	egg-herbie

Rules

733×	`fma-neg_binary64`
522×	`associate-+l+_binary64`
402×	`associate-l_binary64`
354×	`fma-def_binary64`
332×	`associate-r_binary64`

Counts

55 → 52

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	75	552
1	140	513
2	503	482
3	2316	480
4	4830	480
5	5166	480

prune71.0ms (5.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	51	1	52
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	51	2	53

Error

Counts

53 → 2

Alt Table

Status	Error	Program
▶	25.1b	(*.f64 (-.f64 y 1) x)
✓	0.0b	(-.f64 (fma.f64 x y y) x)

Compiler

Compiled 769 to 190 computations (75.3% saved)

localize3.0ms (0.2%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(*.f64 (-.f64 y 1) x)

series4.0ms (0.3%)

Counts

1 → 12

Calls

1 calls:

4.0ms

(*.f64 (-.f64 y 1) x)

rewrite6.0ms (0.4%)

Algorithm

1×	rewrite-expression-head

Rules

9×	`add-sqr-sqrt_binary64`
7×	`associate-l_binary64`
6×	`*-un-lft-identity_binary64`
3×	`associate-r_binary64`
3×	`add-cube-cbrt_binary64`

Counts

1 → 26

Calls

1 calls:

5.0ms

(*.f64 (-.f64 y 1) x)

simplify66.0ms (4.8%)

Algorithm

1×	egg-herbie

Rules

742×	`fma-neg_binary64`
617×	`distribute-rgt-in_binary64`
594×	`distribute-lft-in_binary64`
438×	`neg-mul-1_binary64`
383×	`unsub-neg_binary64`

Counts

38 → 47

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	51	349
1	103	319
2	287	319
3	703	319
4	1998	319
5	2489	319
6	4455	319
7	5012	319

prune19.0ms (1.4%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	47	0	47
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	47	2	49

Error

Counts

49 → 2

Alt Table

Status	Error	Program
✓	25.1b	(*.f64 (-.f64 y 1) x)
✓	0.0b	(-.f64 (fma.f64 x y y) x)

Compiler

Compiled 493 to 280 computations (43.2% saved)

regimes41.0ms (3%)

Accuracy

Total 0.0b remaining (79.4%)

Threshold costs 0.0b (79.4%)

Counts

12 → 1

Compiler

Compiled 249 to 158 computations (36.5% saved)

simplify3.0ms (0.2%)

Algorithm

1×	egg-herbie

Rules

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

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	13	10
2	17	10
3	19	10
4	20	10
5	19	10

end41.0ms (3%)

Compiler: Compiled 33 to 21 computations (36.4% saved)

Details

analyze122.0ms (8.9%)

sample880.0ms (64.4%)

simplify24.0ms (1.8%)

prune5.0ms (0.4%)

localize4.0ms (0.3%)

series5.0ms (0.3%)

rewrite5.0ms (0.3%)

simplify67.0ms (4.9%)

prune71.0ms (5.2%)

localize3.0ms (0.2%)

series4.0ms (0.3%)

rewrite6.0ms (0.4%)

simplify66.0ms (4.8%)

prune19.0ms (1.4%)

regimes41.0ms (3%)

simplify3.0ms (0.2%)

end41.0ms (3%)

Profiling