Details

analyze73.0ms (6.9%)

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
50%	50%	0.1%	6
56.2%	37.5%	6.3%	7
68.7%	25%	6.3%	8
71.8%	18.7%	9.5%	9
78%	12.5%	9.5%	10
79.6%	9.4%	11%	11
82.7%	6.2%	11%	12
83.5%	4.7%	11.8%	13
85.1%	3.1%	11.8%	14

Compiler

Compiled 8 to 6 computations (25% saved)

sample678.0ms (64%)

Results

630.0ms	8256×	body	128	valid
6.0ms	87×	body	128	invalid

Compiler

Compiled 23 to 17 computations (26.1% saved)

simplify18.0ms (1.7%)

Algorithm

1×	egg-herbie

Rules

146×	`fma-def_binary64`
61×	`fma-neg_binary64`
26×	`distribute-rgt-in_binary64`
21×	`cancel-sign-sub-inv_binary64`
19×	`sub-neg_binary64`

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	7
1	11	7
2	21	7
3	36	7
4	79	7
5	106	7
6	145	7
7	221	7
8	240	7
9	254	7
10	261	7
11	265	7
12	230	7

prune1.0ms (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 x (-.f64 1 y))

Compiler

Compiled 21 to 15 computations (28.6% saved)

localize3.0ms (0.3%)

Local error

Found 1 expressions with local error:

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

series4.0ms (0.4%)

Counts

1 → 24

Calls

1 calls:

4.0ms

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

rewrite73.0ms (6.9%)

Algorithm

2×	batch-egg-rewrite

Rules

572×	`log1p-expm1-u_binary64`
572×	`expm1-log1p-u_binary64`
278×	`log-prod_binary64`
143×	`prod-diff_binary64`
111×	`pow1/3_binary64`

Counts

1 → 36

Calls

1 calls:

73.0ms

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

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	7
1	122	7
2	1446	7
3	4915	7
4	4972	7
0	0	0
1	0	0

simplify22.0ms (2%)

Algorithm

1×	egg-herbie

Rules

126×	`fma-def_binary64`
71×	`fma-neg_binary64`
23×	`cancel-sign-sub-inv_binary64`
20×	`sub-neg_binary64`
17×	`associate-r_binary64`

Counts

60 → 41

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	160
1	23	160
2	38	160
3	54	160
4	97	160
5	165	160
6	209	160
7	253	160
8	256	160
9	262	160
10	227	160

prune19.0ms (1.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	40	1	41
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	40	2	42

Error

Counts

42 → 2

Alt Table

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

Compiler

Compiled 389 to 219 computations (43.7% saved)

localize3.0ms (0.3%)

Local error

Found 1 expressions with local error:

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

series4.0ms (0.3%)

Counts

1 → 15

Calls

1 calls:

4.0ms

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

rewrite50.0ms (4.7%)

Algorithm

2×	batch-egg-rewrite

Rules

611×	`prod-diff_binary64`
606×	`log1p-expm1-u_binary64`
606×	`expm1-log1p-u_binary64`
108×	`log1p-udef_binary64`
98×	`egg-rr`

Counts

1 → 98

Calls

1 calls:

48.0ms

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

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	5	7
1	113	7
2	1508	7
3	5052	7
0	0	0
1	0	0

simplify16.0ms (1.5%)

Algorithm

1×	egg-herbie

Rules

150×	`fma-def_binary64`
69×	`fma-neg_binary64`
27×	`associate-l_binary64`
26×	`distribute-rgt-in_binary64`
22×	`associate-r_binary64`

Counts

113 → 103

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	12	97
1	29	97
2	55	97
3	76	97
4	131	97
5	227	97
6	253	97
7	265	97
8	230	97

prune35.0ms (3.3%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	103	0	103
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	103	2	105

Error

Counts

105 → 2

Alt Table

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

Compiler

Compiled 2163 to 380 computations (82.4% saved)

regimes24.0ms (2.2%)

Accuracy

Total 0.0b remaining (96.2%)

Threshold costs 0.0b (96.2%)

Counts

4 → 1

Compiler

Compiled 128 to 86 computations (32.8% saved)

simplify2.0ms (0.2%)

Algorithm

1×	egg-herbie

Rules

2×	`+-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	6	7
1	11	7
2	15	7
3	17	7
4	18	7
5	17	7

end34.0ms (3.2%)

Compiler: Compiled 28 to 19 computations (32.1% saved)

Iter	Nodes	Cost
0	6	7
1	11	7
2	21	7
3	36	7
4	79	7
5	106	7
6	145	7
7	221	7
8	240	7
9	254	7
10	261	7
11	265	7
12	230	7

Iter	Nodes	Cost
0	10	160
1	23	160
2	38	160
3	54	160
4	97	160
5	165	160
6	209	160
7	253	160
8	256	160
9	262	160
10	227	160

Iter	Nodes	Cost
0	6	7
1	11	7
2	21	7
3	36	7
4	79	7
5	106	7
6	145	7
7	221	7
8	240	7
9	254	7
10	261	7
11	265	7
12	230	7

Iter	Nodes	Cost
0	10	160
1	23	160
2	38	160
3	54	160
4	97	160
5	165	160
6	209	160
7	253	160
8	256	160
9	262	160
10	227	160

Details

analyze73.0ms (6.9%)

sample678.0ms (64%)

simplify18.0ms (1.7%)

prune1.0ms (0.1%)

localize3.0ms (0.3%)

series4.0ms (0.4%)

rewrite73.0ms (6.9%)

simplify22.0ms (2%)

prune19.0ms (1.8%)

localize3.0ms (0.3%)

series4.0ms (0.3%)

rewrite50.0ms (4.7%)

simplify16.0ms (1.5%)

prune35.0ms (3.3%)

regimes24.0ms (2.2%)

simplify2.0ms (0.2%)

end34.0ms (3.2%)

Profiling

Iter	Nodes	Cost
0	6	7
1	11	7
2	21	7
3	36	7
4	79	7
5	106	7
6	145	7
7	221	7
8	240	7
9	254	7
10	261	7
11	265	7
12	230	7

Iter	Nodes	Cost
0	10	160
1	23	160
2	38	160
3	54	160
4	97	160
5	165	160
6	209	160
7	253	160
8	256	160
9	262	160
10	227	160