Details

analyze754.0ms (24%)

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
34.3%	65.5%	0.1%	9
39%	60.8%	0.1%	10
41.3%	58.5%	0.1%	11
52.7%	47.2%	0.1%	12
54%	45.7%	0.2%	13
55.3%	43.8%	0.9%	14

Compiler

Compiled 19 to 10 computations (47.4% saved)

sample1.8s (57.1%)

Results

678.0ms	5965×	body	128	valid
289.0ms	838×	body	1024	valid
222.0ms	529×	body	2048	valid
175.0ms	1510×	body	128	invalid
150.0ms	582×	body	512	valid
67.0ms	342×	body	256	valid
54.0ms	224×	body	512	invalid
36.0ms	117×	body	1024	invalid
26.0ms	150×	body	256	invalid

Compiler

Compiled 56 to 29 computations (48.2% saved)

simplify145.0ms (4.6%)

Algorithm

1×	egg-herbie

Rules

1476×	`distribute-rgt-out--_binary64`
585×	`unsub-neg_binary64`
406×	`sub-neg_binary64`
378×	`distribute-rgt-neg-in_binary64`
342×	`fma-def_binary64`

Counts

1 → 2

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	10	19
1	29	11
2	84	10
3	214	7
4	590	7
5	1832	7
6	2361	7
7	2773	7
8	3029	7
9	3327	7
10	3482	7
11	3500	7
12	3500	7
13	3500	7
14	5390	7

prune3.0ms (0.1%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Kept	Total
New	2	2
Fresh	1	1
Picked	0	0
Done	0	0
Total	3	3

Error

0.0b

Counts

3 → 2

Alt Table

Status	Error	Program
▶	0.0b	(*.f64 y (-.f64 x z))
	13.2b	(-.f64 (+.f64 (-.f64 (.f64 x y) (.f64 y y)) (.f64 y y)) (.f64 y z))

Compiler

Compiled 75 to 39 computations (48% saved)

localize4.0ms (0.1%)

Local error

Found 1 expressions with local error:

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

series7.0ms (0.2%)

Counts

1 → 36

Calls

1 calls:

7.0ms

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

rewrite10.0ms (0.3%)

Algorithm

1×	rewrite-expression-head

Rules

21×	`add-sqr-sqrt_binary64`
19×	`*-un-lft-identity_binary64`
18×	`prod-diff_binary64`
17×	`add-cube-cbrt_binary64`
13×	`distribute-lft-in_binary64`

Counts

1 → 50

Calls

1 calls:

6.0ms

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

simplify96.0ms (3.1%)

Algorithm

1×	egg-herbie

Rules

626×	`fma-def_binary64`
422×	`unsub-neg_binary64`
281×	`unswap-sqr_binary64`
277×	`*-commutative_binary64`
231×	`neg-mul-1_binary64`

Counts

86 → 67

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	117	869
1	190	803
2	577	749
3	1458	695
4	3029	695
5	4852	695
6	5000	695
7	4766	695

prune31.0ms (1%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	65	2	67
Fresh	1	0	1
Picked	0	1	1
Done	0	0	0
Total	66	3	69

Error

Counts

69 → 3

Alt Table

Status	Error	Program
▶	0.0b	(-.f64 (.f64 y x) (.f64 y z))
✓	0.0b	(*.f64 y (-.f64 x z))
	32.7b	(/.f64 (.f64 y (-.f64 (.f64 x x) (*.f64 z z))) (+.f64 x z))

Compiler

Compiled 1063 to 296 computations (72.2% saved)

localize4.0ms (0.1%)

Local error

Found 1 expressions with local error:

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

series12.0ms (0.4%)

Counts

1 → 18

Calls

1 calls:

12.0ms

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

rewrite3.0ms (0.1%)

Algorithm

1×	rewrite-expression-head

Rules

3×	`add-log-exp_binary64`
1×	`distribute-lft-out--_binary64`
1×	`cancel-sign-sub-inv_binary64`
1×	`flip--_binary64`
1×	`sub-neg_binary64`

Counts

1 → 17

Calls

1 calls:

3.0ms

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

simplify80.0ms (2.5%)

Algorithm

1×	egg-herbie

Rules

791×	`unsub-neg_binary64`
633×	`fma-def_binary64`
541×	`distribute-rgt-in_binary64`
482×	`distribute-lft-in_binary64`
320×	`times-frac_binary64`

Counts

35 → 35

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	45	332
1	121	314
2	415	307
3	1268	304
4	3520	304
5	4176	304
6	4949	304
7	4865	304

prune15.0ms (0.5%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	34	1	35
Fresh	1	0	1
Picked	1	0	1
Done	0	1	1
Total	36	2	38

Error

Counts

38 → 2

Alt Table

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

Compiler

Compiled 423 to 119 computations (71.9% saved)

localize6.0ms (0.2%)

Local error

Found 1 expressions with local error:

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

series9.0ms (0.3%)

Counts

1 → 36

Calls

1 calls:

9.0ms

(fma.f64 y x (neg.f64 (*.f64 y z)))

rewrite1.0ms (0%)

Algorithm

1×	rewrite-expression-head

Rules

1×	`*-un-lft-identity_binary64`
1×	`add-sqr-sqrt_binary64`
1×	`add-cube-cbrt_binary64`
1×	`add-cbrt-cube_binary64`
1×	`add-exp-log_binary64`

Counts

1 → 10

Calls

1 calls:

0.0ms

(fma.f64 y x (neg.f64 (*.f64 y z)))

simplify80.0ms (2.5%)

Algorithm

1×	egg-herbie

Rules

600×	`times-frac_binary64`
566×	`associate-l_binary64`
429×	`associate-r_binary64`
401×	`distribute-rgt-in_binary64`
384×	`distribute-lft-in_binary64`

Counts

46 → 25

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	25	352
1	47	337
2	126	337
3	448	337
4	2005	337
5	4119	337
6	4418	337
7	5458	337

prune9.0ms (0.3%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	25	0	25
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	25	2	27

Error

Counts

27 → 2

Alt Table

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

Compiler

Compiled 261 to 68 computations (73.9% saved)

regimes39.0ms (1.2%)

Accuracy

Total 0.0b remaining (70.2%)

Threshold costs 0.0b (70.2%)

Counts

8 → 1

Compiler

Compiled 384 to 228 computations (40.6% saved)

simplify3.0ms (0.1%)

Algorithm

1×	egg-herbie

Rules

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

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	16	10
2	24	10
3	29	10
4	31	10
5	31	10

end35.0ms (1.1%)

Compiler: Compiled 38 to 23 computations (39.5% saved)

Details

analyze754.0ms (24%)

sample1.8s (57.1%)

simplify145.0ms (4.6%)

prune3.0ms (0.1%)

localize4.0ms (0.1%)

series7.0ms (0.2%)

rewrite10.0ms (0.3%)

simplify96.0ms (3.1%)

prune31.0ms (1%)

localize4.0ms (0.1%)

series12.0ms (0.4%)

rewrite3.0ms (0.1%)

simplify80.0ms (2.5%)

prune15.0ms (0.5%)

localize6.0ms (0.2%)

series9.0ms (0.3%)

rewrite1.0ms (0%)

simplify80.0ms (2.5%)

prune9.0ms (0.3%)

regimes39.0ms (1.2%)

simplify3.0ms (0.1%)

end35.0ms (1.1%)

Profiling