Details

analyze430.0ms (27.3%)

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
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
31.2%	68.6%	0.1%	9
40.6%	52.7%	6.8%	10
48.4%	42.1%	9.5%	11
54.2%	35.5%	10.3%	12
59.1%	26.6%	14.3%	13
63.9%	20.9%	15.3%	14

Compiler

Compiled 11 to 7 computations (36.4% saved)

sample937.0ms (59.6%)

Results

796.0ms	8256×	body	128	valid
55.0ms	589×	body	128	invalid

Compiler

Compiled 32 to 20 computations (37.5% saved)

simplify27.0ms (1.7%)

Algorithm

1×	egg-herbie

Rules

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

Counts

1 → 2

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	11	8
2	24	8
3	46	8
4	81	8
5	139	8
6	212	8
7	345	8
8	487	8
9	601	8
10	661	8
11	668	8
12	625	8

prune3.0ms (0.2%)

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 (-.f64 y x) z x)

Compiler

Compiled 34 to 17 computations (50% saved)

localize4.0ms (0.3%)

Local error

Found 1 expressions with local error:

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

series7.0ms (0.4%)

Counts

1 → 36

Calls

1 calls:

6.0ms

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

rewrite44.0ms (2.8%)

Algorithm

1×	batch-egg-rewrite

Rules

682×	`log1p-expm1-u_binary64`
682×	`expm1-log1p-u_binary64`
423×	`prod-diff_binary64`
126×	`log1p-udef_binary64`
69×	`add-sqr-sqrt_binary64`

Counts

1 → 24

Calls

1 calls:

43.0ms

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

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	8
1	130	8
2	1683	8
3	5161	8

simplify33.0ms (2.1%)

Algorithm

1×	egg-herbie

Rules

275×	`fma-neg_binary64`
255×	`fma-def_binary64`
63×	`distribute-rgt-in_binary64`
36×	`cancel-sign-sub-inv_binary64`
36×	`unsub-neg_binary64`

Counts

60 → 35

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	21	345
1	54	318
2	111	318
3	184	264
4	358	264
5	564	264
6	642	264
7	666	264
8	623	264

prune15.0ms (1%)

Pruning

1 alts after pruning (0 fresh and 1 done)

	Pruned	Kept	Total
New	35	0	35
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	35	1	36

Error

0.0b

Counts

36 → 1

Alt Table

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

Compiler

Compiled 336 to 98 computations (70.8% saved)

regimes41.0ms (2.6%)

Accuracy

Total 0.0b remaining (0%)

Threshold costs 0.0b (0%)

Counts

9 → 1

Compiler

Compiled 312 to 202 computations (35.3% saved)

simplify2.0ms (0.1%)

Algorithm

1×	egg-herbie

Rules

2×	`+-commutative_binary64`
2×	`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	6	8
1	8	8
2	13	8
3	15	8
4	16	8
5	16	8

end31.0ms (1.9%)

Compiler: Compiled 27 to 15 computations (44.4% saved)

Iter	Nodes	Cost
0	7	10
1	11	8
2	24	8
3	46	8
4	81	8
5	139	8
6	212	8
7	345	8
8	487	8
9	601	8
10	661	8
11	668	8
12	625	8

Iter	Nodes	Cost
0	21	345
1	54	318
2	111	318
3	184	264
4	358	264
5	564	264
6	642	264
7	666	264
8	623	264

Iter	Nodes	Cost
0	7	10
1	11	8
2	24	8
3	46	8
4	81	8
5	139	8
6	212	8
7	345	8
8	487	8
9	601	8
10	661	8
11	668	8
12	625	8

Iter	Nodes	Cost
0	21	345
1	54	318
2	111	318
3	184	264
4	358	264
5	564	264
6	642	264
7	666	264
8	623	264

Details

analyze430.0ms (27.3%)

sample937.0ms (59.6%)

simplify27.0ms (1.7%)

prune3.0ms (0.2%)

localize4.0ms (0.3%)

series7.0ms (0.4%)

rewrite44.0ms (2.8%)

simplify33.0ms (2.1%)

prune15.0ms (1%)

regimes41.0ms (2.6%)

simplify2.0ms (0.1%)

end31.0ms (1.9%)

Profiling

Iter	Nodes	Cost
0	7	10
1	11	8
2	24	8
3	46	8
4	81	8
5	139	8
6	212	8
7	345	8
8	487	8
9	601	8
10	661	8
11	668	8
12	625	8

Iter	Nodes	Cost
0	21	345
1	54	318
2	111	318
3	184	264
4	358	264
5	564	264
6	642	264
7	666	264
8	623	264