Details

analyze80.0ms (7.8%)

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
25%	74.9%	0.1%	4
37.5%	62.4%	0.1%	5
62.4%	37.5%	0.1%	6
71.8%	28.1%	0.1%	7
76.5%	21.9%	1.7%	8
80.4%	16.4%	3.2%	9
82.3%	11.7%	6%	10
84.1%	8.8%	7.1%	11
85%	6%	9%	12
85.8%	4.5%	9.7%	13
86.2%	3.1%	10.7%	14

Compiler

Compiled 8 to 5 computations (37.5% saved)

sample763.0ms (74.3%)

Results

678.0ms	8256×	body	128	valid
15.0ms	186×	body	128	invalid

Compiler

Compiled 23 to 14 computations (39.1% saved)

simplify30.0ms (2.9%)

Algorithm

1×	egg-herbie

Rules

221×	`fma-def_binary64`
170×	`fma-neg_binary64`
140×	`div-sub_binary64`
107×	`times-frac_binary64`
59×	`sub-neg_binary64`

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	5	7
1	10	7
2	18	7
3	30	7
4	51	7
5	74	7
6	116	7
7	207	7
8	323	7
9	500	7
10	528	7
11	554	7
12	568	7
13	593	7
14	515	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 (-.f64 x y) x)

Compiler

Compiled 21 to 12 computations (42.9% saved)

localize3.0ms (0.3%)

Local error

Found 1 expressions with local error:

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

series6.0ms (0.6%)

Counts

1 → 24

Calls

1 calls:

6.0ms

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

rewrite50.0ms (4.8%)

Algorithm

2×	batch-egg-rewrite

Rules

738×	`log1p-expm1-u_binary64`
738×	`expm1-log1p-u_binary64`
465×	`prod-diff_binary64`
63×	`add-sqr-sqrt_binary64`
59×	`add-log-exp_binary64`

Counts

1 → 35

Calls

1 calls:

49.0ms

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

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	5	7
1	119	7
2	1783	7
3	5369	7
0	0	0
1	0	0

simplify16.0ms (1.6%)

Algorithm

1×	egg-herbie

Rules

20×	`fma-def_binary64`
13×	`sub-neg_binary64`
6×	`+-commutative_binary64`
4×	`*-commutative_binary64`
4×	`associate-+l-_binary64`

Counts

59 → 38

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	147
1	15	147
2	21	147
3	32	147
4	43	147
5	56	147
6	68	147
7	77	147
8	88	147
9	85	147
10	64	147

prune17.0ms (1.7%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	37	1	38
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	38	1	39

Error

Counts

39 → 1

Alt Table

Status	Error	Program
▶	0b	(-.f64 1 (/.f64 y x))

Compiler

Compiled 376 to 137 computations (63.6% saved)

localize3.0ms (0.3%)

prune1.0ms (0.1%)

Pruning

1 alts after pruning (0 fresh and 1 done)

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

Error

Counts

1 → 1

Alt Table

Status	Error	Program
✓	0b	(-.f64 1 (/.f64 y x))

Compiler

Compiled 7 to 5 computations (28.6% saved)

regimes22.0ms (2.1%)

Accuracy

Total 0.0b remaining (0%)

Threshold costs 0.0b (0%)

Counts

4 → 1

Compiler

Compiled 119 to 79 computations (33.6% saved)

simplify3.0ms (0.3%)

Algorithm

1×	egg-herbie

Rules

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

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	7
1	10	7
2	16	7
3	20	7
4	23	7
5	24	7
6	23	7

end32.0ms (3.2%)

Compiler: Compiled 21 to 15 computations (28.6% saved)

Iter	Nodes	Cost
0	5	7
1	10	7
2	18	7
3	30	7
4	51	7
5	74	7
6	116	7
7	207	7
8	323	7
9	500	7
10	528	7
11	554	7
12	568	7
13	593	7
14	515	7

Iter	Nodes	Cost
0	8	147
1	15	147
2	21	147
3	32	147
4	43	147
5	56	147
6	68	147
7	77	147
8	88	147
9	85	147
10	64	147

Iter	Nodes	Cost
0	5	7
1	10	7
2	18	7
3	30	7
4	51	7
5	74	7
6	116	7
7	207	7
8	323	7
9	500	7
10	528	7
11	554	7
12	568	7
13	593	7
14	515	7

Iter	Nodes	Cost
0	8	147
1	15	147
2	21	147
3	32	147
4	43	147
5	56	147
6	68	147
7	77	147
8	88	147
9	85	147
10	64	147

Details

analyze80.0ms (7.8%)

sample763.0ms (74.3%)

simplify30.0ms (2.9%)

prune1.0ms (0.1%)

localize3.0ms (0.3%)

series6.0ms (0.6%)

rewrite50.0ms (4.8%)

simplify16.0ms (1.6%)

prune17.0ms (1.7%)

localize3.0ms (0.3%)

prune1.0ms (0.1%)

regimes22.0ms (2.1%)

simplify3.0ms (0.3%)

end32.0ms (3.2%)

Profiling

Iter	Nodes	Cost
0	5	7
1	10	7
2	18	7
3	30	7
4	51	7
5	74	7
6	116	7
7	207	7
8	323	7
9	500	7
10	528	7
11	554	7
12	568	7
13	593	7
14	515	7

Iter	Nodes	Cost
0	8	147
1	15	147
2	21	147
3	32	147
4	43	147
5	56	147
6	68	147
7	77	147
8	88	147
9	85	147
10	64	147