Details

analyze61.0ms (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)

sample77.0ms (8.7%)

Algorithm

1×

intervals

Results

6.0ms	256×	body	128	valid
0.0ms	5×	body	128	invalid

Compiler

Compiled 17 to 11 computations (35.3% saved)

simplify30.0ms (3.4%)

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

prune7.0ms (0.8%)

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 (0.7%)

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)

simplify60.0ms (6.8%)

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

prune19.0ms (2.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	53	2	55
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	54	2	56

Error

Counts

56 → 2

Alt Table

Status	Error	Program
▶	0.0b	(-.f64 1 (/.f64 y x))
	32.5b	(neg.f64 (/.f64 y x))

Compiler

Compiled 658 to 208 computations (68.4% saved)

localize3.0ms (0.3%)

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))

rewrite15.0ms (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:

9.0ms

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

simplify89.0ms (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

prune42.0ms (4.7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

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

Error

Counts

82 → 2

Alt Table

Status	Error	Program
✓	0.0b	(-.f64 1 (/.f64 y x))
▶	32.5b	(neg.f64 (/.f64 y x))

Compiler

Compiled 2067 to 739 computations (64.2% saved)

localize3.0ms (0.3%)

prune1.0ms (0.1%)

Pruning

2 alts after pruning (0 fresh and 2 done)

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

Error

Counts

2 → 2

Alt Table

Status	Error	Program
✓	0.0b	(-.f64 1 (/.f64 y x))
✓	32.5b	(neg.f64 (/.f64 y x))

Compiler

Compiled 13 to 9 computations (30.8% saved)

regimes23.0ms (2.6%)

Accuracy

Total 0.0b remaining (36.4%)

Threshold costs 0.0b (36.4%)

Counts

5 → 1

Compiler

Compiled 140 to 94 computations (32.9% saved)

simplify2.0ms (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

end0.0ms (0%)

Compiler: Compiled 7 to 5 computations (28.6% saved)

sample437.0ms (49.2%)

Algorithm

1×

intervals

Results

191.0ms	8000×	body	128	valid
3.0ms	149×	body	128	invalid

Compiler

Compiled 30 to 21 computations (30% 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

analyze61.0ms (6.8%)

sample77.0ms (8.7%)

simplify30.0ms (3.4%)

prune7.0ms (0.8%)

localize3.0ms (0.4%)

series5.0ms (0.6%)

rewrite7.0ms (0.7%)

simplify60.0ms (6.8%)

prune19.0ms (2.2%)

localize3.0ms (0.3%)

series4.0ms (0.5%)

rewrite15.0ms (1.6%)

simplify89.0ms (10%)

prune42.0ms (4.7%)

localize3.0ms (0.3%)

prune1.0ms (0.1%)

regimes23.0ms (2.6%)

simplify2.0ms (0.3%)

end0.0ms (0%)

sample437.0ms (49.2%)

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