Details

analyze61.0ms (3%)

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
37.5%	62.4%	0.1%	5
43.7%	56.2%	0.1%	6
74.9%	25%	0.1%	7
81.2%	18.7%	0.1%	8
87.4%	12.5%	0.1%	9
90.5%	9.4%	0.1%	10
93.7%	6.2%	0.1%	11
95.2%	4.7%	0.1%	12
96.8%	3.1%	0.1%	13
97.6%	2.3%	0.1%	14

Compiler

Compiled 10 to 7 computations (30% saved)

sample1.3s (61.2%)

Results

1.1s	8255×	body	128	valid
0.0ms	1×	body	1024	valid

Compiler

Compiled 29 to 20 computations (31% saved)

simplify57.0ms (2.8%)

Algorithm

1×	egg-herbie

Rules

546×	`fma-neg_binary64`
369×	`fma-def_binary64`
317×	`div-sub_binary64`
278×	`times-frac_binary64`
113×	`sub-neg_binary64`

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	15	10
2	22	10
3	37	10
4	64	10
5	107	10
6	192	10
7	359	10
8	642	10
9	877	10
10	1142	10
11	1146	10
12	1156	10
13	1156	10
14	1064	10

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

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

Error

0.0b

Counts

2 → 1

Alt Table

Status	Error	Program
▶	0.0b	(/.f64 (-.f64 x y) (-.f64 1 y))

Compiler

Compiled 27 to 18 computations (33.3% saved)

localize5.0ms (0.2%)

Local error

Found 1 expressions with local error:

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

series10.0ms (0.5%)

Counts

1 → 24

Calls

1 calls:

9.0ms

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

rewrite129.0ms (6.3%)

Algorithm

2×	batch-egg-rewrite

Rules

221× egg-rr

Counts

1 → 221

Calls

2 calls:

120.0ms	((/.f64 (-.f64 x y) (-.f64 1 y)))
0.0ms	()

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	160	10
2	2304	10
3	4865	10
4	5203	10
0	0	0
1	0	0

simplify76.0ms (3.7%)

Algorithm

1×	egg-herbie

Rules

518×	`+-commutative_binary64`
479×	`associate-+l-_binary64`
438×	`cancel-sign-sub-inv_binary64`
410×	`fma-neg_binary64`
372×	`associate--r+_binary64`

Counts

245 → 238

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	46	419
1	139	413
2	439	406
3	1677	396
4	4211	396
5	4758	396
6	5025	396

prune203.0ms (9.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	237	1	238
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	237	2	239

Error

Counts

239 → 2

Alt Table

Status	Error	Program
▶	32.1b	(-.f64 (fma.f64 y x x) y)
✓	0.0b	(/.f64 (-.f64 x y) (-.f64 1 y))

Compiler

Compiled 10754 to 6916 computations (35.7% saved)

localize4.0ms (0.2%)

Local error

Found 1 expressions with local error:

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

series4.0ms (0.2%)

Counts

1 → 24

Calls

1 calls:

4.0ms

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

rewrite100.0ms (4.9%)

Algorithm

2×	batch-egg-rewrite

Rules

91× egg-rr

Counts

1 → 91

Calls

2 calls:

98.0ms	((-.f64 (fma.f64 y x x) y))
0.0ms	()

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	5	8
1	111	8
2	1480	8
3	4983	8
4	4981	8
5	4966	8
0	0	0
1	0	0

simplify29.0ms (1.4%)

Algorithm

1×	egg-herbie

Rules

277×	`fma-def_binary64`
220×	`fma-neg_binary64`
37×	`distribute-rgt-in_binary64`
37×	`cancel-sign-sub-inv_binary64`
31×	`unsub-neg_binary64`

Counts

115 → 101

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	16	172
1	38	172
2	79	172
3	119	172
4	274	172
5	484	172
6	534	172
7	556	172
8	559	172
9	520	172

prune35.0ms (1.7%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	101	0	101
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	101	2	103

Error

Counts

103 → 2

Alt Table

Status	Error	Program
✓	32.1b	(-.f64 (fma.f64 y x x) y)
✓	0.0b	(/.f64 (-.f64 x y) (-.f64 1 y))

Compiler

Compiled 1433 to 390 computations (72.8% saved)

regimes40.0ms (2%)

Accuracy

Total 0.0b remaining (12.6%)

Threshold costs 0.0b (12.6%)

Counts

13 → 1

Compiler

Compiled 279 to 185 computations (33.7% saved)

simplify2.0ms (0.1%)

Algorithm

1×	egg-herbie

Rules

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

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	12	10
2	17	10
3	19	10
4	20	10
5	19	10

end39.0ms (1.9%)

Compiler: Compiled 35 to 22 computations (37.1% saved)

Iter	Nodes	Cost
0	16	172
1	38	172
2	79	172
3	119	172
4	274	172
5	484	172
6	534	172
7	556	172
8	559	172
9	520	172

Iter	Nodes	Cost
0	16	172
1	38	172
2	79	172
3	119	172
4	274	172
5	484	172
6	534	172
7	556	172
8	559	172
9	520	172

Details

analyze61.0ms (3%)

sample1.3s (61.2%)

simplify57.0ms (2.8%)

prune2.0ms (0.1%)

localize5.0ms (0.2%)

series10.0ms (0.5%)

rewrite129.0ms (6.3%)

simplify76.0ms (3.7%)

prune203.0ms (9.9%)

localize4.0ms (0.2%)

series4.0ms (0.2%)

rewrite100.0ms (4.9%)

simplify29.0ms (1.4%)

prune35.0ms (1.7%)

regimes40.0ms (2%)

simplify2.0ms (0.1%)

end39.0ms (1.9%)

Profiling

Iter	Nodes	Cost
0	16	172
1	38	172
2	79	172
3	119	172
4	274	172
5	484	172
6	534	172
7	556	172
8	559	172
9	520	172