Details

analyze56.0ms (6.8%)

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)

sample61.0ms (7.3%)

Algorithm

1×

intervals

Results

6.0ms	256×	body	128	valid
0.0ms	6×	body	128	invalid

Compiler

Compiled 17 to 11 computations (35.3% saved)

simplify27.0ms (3.2%)

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

prune2.0ms (0.2%)

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 (0.4%)

Local error

Found 1 expressions with local error:

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

series5.0ms (0.6%)

Counts

1 → 24

Calls

1 calls:

5.0ms

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

rewrite7.0ms (0.9%)

Algorithm

1×	rewrite-expression-head

Rules

19×	`*-un-lft-identity_binary64`
19×	`add-sqr-sqrt_binary64`
15×	`times-frac_binary64`
11×	`add-cube-cbrt_binary64`
5×	`associate-/l*_binary64`

Counts

1 → 40

Calls

1 calls:

5.0ms

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

simplify71.0ms (8.6%)

Algorithm

1×	egg-herbie

Rules

910×	`div-sub_binary64`
416×	`unsub-neg_binary64`
409×	`times-frac_binary64`
340×	`associate-/l*_binary64`
304×	`fma-def_binary64`

Counts

64 → 55

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	75	719
1	160	685
2	354	683
3	859	683
4	2819	683
5	5136	683

prune23.0ms (2.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	54	1	55
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	54	2	56

Error

Counts

56 → 2

Alt Table

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

Compiler

Compiled 653 to 204 computations (68.8% saved)

localize3.0ms (0.4%)

Local error

Found 1 expressions with local error:

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

series4.0ms (0.5%)

Counts

1 → 6

Calls

1 calls:

4.0ms

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

rewrite13.0ms (1.6%)

Algorithm

1×	rewrite-expression-head

Rules

51×	`add-sqr-sqrt_binary64`
47×	`*-un-lft-identity_binary64`
43×	`add-cube-cbrt_binary64`
39×	`prod-diff_binary64`
38×	`times-frac_binary64`

Counts

1 → 73

Calls

1 calls:

6.0ms

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

simplify82.0ms (10%)

Algorithm

1×	egg-herbie

Rules

1142×	`fma-def_binary64`
400×	`associate-*l/_binary64`
352×	`associate-*r/_binary64`
336×	`exp-prod_binary64`
317×	`fma-neg_binary64`

Counts

79 → 80

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	144	1075
1	364	900
2	945	666
3	3363	666
4	4151	666
5	4853	666
6	4647	666

prune39.0ms (4.8%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	80	0	80
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	80	2	82

Error

Counts

82 → 2

Alt Table

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

Compiler

Compiled 2062 to 735 computations (64.4% saved)

regimes19.0ms (2.3%)

Accuracy

Total 0.0b remaining (99.2%)

Threshold costs 0.0b (99.2%)

Counts

4 → 1

Compiler

Compiled 95 to 64 computations (32.6% saved)

simplify2.0ms (0.3%)

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	5	7
1	7	7
2	12	7
3	14	7
4	15	7
5	15	7

end0.0ms (0%)

Compiler: Compiled 7 to 4 computations (42.9% saved)

sample406.0ms (49.3%)

Algorithm

1×

intervals

Results

182.0ms	8000×	body	128	valid
4.0ms	170×	body	128	invalid

Compiler

Compiled 31 to 20 computations (35.5% 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	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

Details

analyze56.0ms (6.8%)

sample61.0ms (7.3%)

simplify27.0ms (3.2%)

prune2.0ms (0.2%)

localize3.0ms (0.4%)

series5.0ms (0.6%)

rewrite7.0ms (0.9%)

simplify71.0ms (8.6%)

prune23.0ms (2.8%)

localize3.0ms (0.4%)

series4.0ms (0.5%)

rewrite13.0ms (1.6%)

simplify82.0ms (10%)

prune39.0ms (4.8%)

regimes19.0ms (2.3%)

simplify2.0ms (0.3%)

end0.0ms (0%)

sample406.0ms (49.3%)

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