Details

analyze374.0ms (22.5%)

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
12.5%	71.8%	15.7%	8
25%	56.2%	18.9%	9
31.2%	43.7%	25.1%	10
39%	34.7%	26.3%	11
44.9%	27.9%	27.3%	12
47.8%	22%	30.2%	13
52.6%	16.8%	30.7%	14

Compiler

Compiled 13 to 9 computations (30.8% saved)

sample953.0ms (57.4%)

Symmetry

(sort y z)

Results

850.0ms	8256×	body	128	valid
38.0ms	429×	body	128	invalid

Compiler

Compiled 38 to 26 computations (31.6% saved)

simplify19.0ms (1.2%)

Algorithm

1×	egg-herbie

Rules

335×	`fma-def_binary64`
126×	`fma-neg_binary64`
60×	`cancel-sign-sub-inv_binary64`
40×	`distribute-rgt-neg-in_binary64`
28×	`sub-neg_binary64`

Counts

1 → 2

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	9	13
1	19	11
2	45	11
3	91	11
4	120	11
5	179	11
6	240	11
7	294	11
8	377	11
9	396	11
10	450	11
11	462	11
12	413	11

prune3.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

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

Error

0.0b

Counts

3 → 1

Alt Table

Status	Error	Program
▶	0.0b	(-.f64 (.f64 x x) (.f64 (*.f64 y 4) z))

Compiler

Compiled 44 to 27 computations (38.6% saved)

localize7.0ms (0.4%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(-.f64 (.f64 x x) (.f64 (*.f64 y 4) z))

series10.0ms (0.6%)

Counts

1 → 36

Calls

1 calls:

10.0ms

(-.f64 (*.f64 x x) (*.f64 (*.f64 y 4) z))

rewrite3.0ms (0.2%)

Algorithm

1×	rewrite-expression-head

Rules

3×	`add-log-exp_binary64`
1×	`cancel-sign-sub-inv_binary64`
1×	`flip--_binary64`
1×	`sub-neg_binary64`
1×	`*-un-lft-identity_binary64`

Counts

1 → 16

Calls

1 calls:

3.0ms

(-.f64 (*.f64 x x) (*.f64 (*.f64 y 4) z))

simplify54.0ms (3.3%)

Algorithm

1×	egg-herbie

Rules

974×	`fma-def_binary64`
507×	`associate-l_binary64`
406×	`associate-r_binary64`
356×	`distribute-rgt-neg-in_binary64`
346×	`distribute-lft-neg-in_binary64`

Counts

52 → 33

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	47	649
1	128	606
2	473	595
3	2020	593
4	4542	593
5	4918	593

prune23.0ms (1.4%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	32	1	33
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	33	1	34

Error

Counts

34 → 1

Alt Table

Status	Error	Program
▶	0b	(fma.f64 x x (neg.f64 (.f64 (.f64 y 4) z)))

Compiler

Compiled 513 to 258 computations (49.7% saved)

localize6.0ms (0.4%)

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	(fma.f64 x x (neg.f64 (.f64 (.f64 y 4) z)))

Compiler

Compiled 12 to 8 computations (33.3% saved)

regimes124.0ms (7.4%)

Accuracy

Total 0.0b remaining (0.7%)

Threshold costs 0.0b (0.7%)

Counts

13 → 1

Compiler

Compiled 1447 to 1001 computations (30.8% saved)

simplify3.0ms (0.2%)

Algorithm

1×	egg-herbie

Rules

6×	`*-commutative_binary64`
5×	`+-commutative_binary64`
4×	`distribute-lft-neg-in_binary64`
4×	`distribute-rgt-neg-in_binary64`
4×	`sub-neg_binary64`

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	12	31
1	24	29
2	39	29
3	45	29
4	48	29
5	49	29
6	48	29

end82.0ms (4.9%)

Remove: (sort y z)
Compiler: Compiled 104 to 68 computations (34.6% saved)

Iter	Nodes	Cost
0	9	13
1	19	11
2	45	11
3	91	11
4	120	11
5	179	11
6	240	11
7	294	11
8	377	11
9	396	11
10	450	11
11	462	11
12	413	11

Iter	Nodes	Cost
0	9	13
1	19	11
2	45	11
3	91	11
4	120	11
5	179	11
6	240	11
7	294	11
8	377	11
9	396	11
10	450	11
11	462	11
12	413	11

Details

analyze374.0ms (22.5%)

sample953.0ms (57.4%)

simplify19.0ms (1.2%)

prune3.0ms (0.2%)

localize7.0ms (0.4%)

series10.0ms (0.6%)

rewrite3.0ms (0.2%)

simplify54.0ms (3.3%)

prune23.0ms (1.4%)

localize6.0ms (0.4%)

prune1.0ms (0.1%)

regimes124.0ms (7.4%)

simplify3.0ms (0.2%)

end82.0ms (4.9%)

Profiling

Iter	Nodes	Cost
0	9	13
1	19	11
2	45	11
3	91	11
4	120	11
5	179	11
6	240	11
7	294	11
8	377	11
9	396	11
10	450	11
11	462	11
12	413	11