Details

analyze41.0ms (2.9%)

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
25%	74.9%	0.1%	4
37.5%	62.4%	0.1%	5
62.4%	37.5%	0.1%	6
87.4%	12.5%	0.1%	7
87.4%	12.5%	0.1%	8
93.7%	6.2%	0.1%	9
93.7%	6.2%	0.1%	10
96.8%	3.1%	0.1%	11
96.8%	3.1%	0.1%	12
98.3%	1.6%	0.1%	13
98.3%	1.6%	0.1%	14

Compiler

Compiled 11 to 7 computations (36.4% saved)

sample866.0ms (61.3%)

Results

753.0ms

8256×

body

128

valid

Compiler

Compiled 32 to 20 computations (37.5% saved)

simplify72.0ms (5.1%)

Algorithm

1×	egg-herbie

Rules

694×	`fma-def_binary64`
621×	`fma-neg_binary64`
457×	`times-frac_binary64`
316×	`div-sub_binary64`
141×	`cancel-sign-sub-inv_binary64`

Counts

1 → 2

Iterations

Useful iterations: 6 (0.0ms)

Iter	Nodes	Cost
0	7	12
1	18	12
2	38	12
3	71	12
4	152	12
5	207	12
6	597	10
7	937	10
8	1314	10
9	1337	10
10	1342	10
11	1369	10
12	1379	10
13	1379	10
14	1274	10

prune2.0ms (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	(/.f64 (+.f64 f n) (-.f64 n f))

Compiler

Compiled 35 to 18 computations (48.6% saved)

localize4.0ms (0.3%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(/.f64 (+.f64 f n) (-.f64 n f))

series9.0ms (0.6%)

Counts

1 → 24

Calls

1 calls:

9.0ms

(/.f64 (+.f64 f n) (-.f64 n f))

rewrite42.0ms (2.9%)

Algorithm

1×	rewrite-expression-head

Rules

34×	`*-un-lft-identity_binary64`
22×	`add-sqr-sqrt_binary64`
20×	`times-frac_binary64`
12×	`add-cube-cbrt_binary64`
6×	`distribute-lft-out_binary64`

Counts

1 → 47

Calls

1 calls:

6.0ms

(/.f64 (+.f64 f n) (-.f64 n f))

simplify115.0ms (8.1%)

Algorithm

1×	egg-herbie

Rules

360×	`cancel-sign-sub-inv_binary64`
305×	`neg-mul-1_binary64`
284×	`div-sub_binary64`
252×	`fma-def_binary64`
243×	`fma-neg_binary64`

Counts

71 → 57

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	108	1291
1	274	1214
2	795	1163
3	2594	1145
4	4436	1145
5	5107	1145

prune27.0ms (1.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	56	1	57
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	56	2	58

Error

Counts

58 → 2

Alt Table

Status	Error	Program
▶	0.2b	(*.f64 (+.f64 f n) (/.f64 1 (-.f64 n f)))
✓	0.0b	(/.f64 (+.f64 f n) (-.f64 n f))

Compiler

Compiled 884 to 291 computations (67.1% saved)

localize5.0ms (0.4%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.2b	(*.f64 (+.f64 f n) (/.f64 1 (-.f64 n f)))

series9.0ms (0.6%)

Counts

1 → 24

Calls

1 calls:

9.0ms

(*.f64 (+.f64 f n) (/.f64 1 (-.f64 n f)))

rewrite14.0ms (1%)

Algorithm

1×	rewrite-expression-head

Rules

24×	`add-sqr-sqrt_binary64`
21×	`associate-r_binary64`
20×	`*-un-lft-identity_binary64`
17×	`times-frac_binary64`
11×	`add-cube-cbrt_binary64`

Counts

1 → 51

Calls

1 calls:

11.0ms

(*.f64 (+.f64 f n) (/.f64 1 (-.f64 n f)))

simplify93.0ms (6.6%)

Algorithm

1×	egg-herbie

Rules

487×	`fma-neg_binary64`
348×	`cancel-sign-sub-inv_binary64`
328×	`fma-def_binary64`
290×	`distribute-rgt-in_binary64`
275×	`associate-l_binary64`

Counts

75 → 88

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	115	1174
1	302	1060
2	1020	1000
3	3299	994
4	4716	994
5	4998	994
6	4968	994

prune36.0ms (2.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	88	0	88
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	88	2	90

Error

Counts

90 → 2

Alt Table

Status	Error	Program
✓	0.2b	(*.f64 (+.f64 f n) (/.f64 1 (-.f64 n f)))
✓	0.0b	(/.f64 (+.f64 f n) (-.f64 n f))

Compiler

Compiled 1467 to 568 computations (61.3% saved)

regimes35.0ms (2.4%)

Accuracy

Total 0.0b remaining (19.8%)

Threshold costs 0.0b (19.8%)

Counts

12 → 1

Compiler

Compiled 386 to 269 computations (30.3% saved)

simplify2.0ms (0.1%)

Algorithm

1×	egg-herbie

Rules

6×	`+-commutative_binary64`
5×	`sub-neg_binary64`
4×	`*-commutative_binary64`
4×	`neg-sub0_binary64`
4×	`neg-mul-1_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	12
1	18	12
2	29	12
3	37	12
4	40	12
5	40	12

end41.0ms (2.9%)

Compiler: Compiled 40 to 24 computations (40% saved)

Details

analyze41.0ms (2.9%)

sample866.0ms (61.3%)

simplify72.0ms (5.1%)

prune2.0ms (0.2%)

localize4.0ms (0.3%)

series9.0ms (0.6%)

rewrite42.0ms (2.9%)

simplify115.0ms (8.1%)

prune27.0ms (1.9%)

localize5.0ms (0.4%)

series9.0ms (0.6%)

rewrite14.0ms (1%)

simplify93.0ms (6.6%)

prune36.0ms (2.5%)

regimes35.0ms (2.4%)

simplify2.0ms (0.1%)

end41.0ms (2.9%)

Profiling