Details

analyze52.0ms (4.2%)

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
50%	50%	0.1%	4
50%	50%	0.1%	5
68.7%	31.2%	0.1%	6
71.8%	28.1%	0.1%	7
73.4%	14%	12.6%	8
74.1%	13.3%	12.6%	9
74.5%	6.6%	18.8%	10
74.7%	6.4%	18.8%	11
74.8%	3.2%	22%	12
74.9%	3.2%	22%	13
74.9%	1.6%	23.5%	14

Compiler

Compiled 10 to 7 computations (30% saved)

sample922.0ms (74.6%)

Results

804.0ms	8256×	body	128	valid
14.0ms	158×	body	128	invalid

Compiler

Compiled 29 to 20 computations (31% saved)

simplify20.0ms (1.6%)

Algorithm

1×	egg-herbie

Rules

232×	`fma-def_binary64`
111×	`fma-neg_binary64`
44×	`distribute-rgt-in_binary64`
38×	`cancel-sign-sub-inv_binary64`
28×	`distribute-lft-in_binary64`

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	11	10
2	22	10
3	43	10
4	68	10
5	99	10
6	169	10
7	252	10
8	344	10
9	403	10
10	413	10
11	429	10
12	392	10

prune2.0ms (0.1%)

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 1/2 (-.f64 (.f64 x x) y))

Compiler

Compiled 27 to 18 computations (33.3% saved)

localize4.0ms (0.3%)

Local error

Found 1 expressions with local error:

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

series5.0ms (0.4%)

Counts

1 → 24

Calls

1 calls:

5.0ms

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

rewrite4.0ms (0.3%)

Algorithm

1×	rewrite-expression-head

Rules

4×	`add-sqr-sqrt_binary64`
3×	`cancel-sign-sub-inv_binary64`
3×	`add-log-exp_binary64`
3×	`*-un-lft-identity_binary64`
3×	`prod-diff_binary64`

Counts

1 → 21

Calls

1 calls:

3.0ms

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

simplify87.0ms (7.1%)

Algorithm

1×	egg-herbie

Rules

718×	`fma-def_binary64`
538×	`unswap-sqr_binary64`
443×	`unsub-neg_binary64`
433×	`distribute-rgt-in_binary64`
366×	`distribute-lft-in_binary64`

Counts

45 → 31

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	58	380
1	118	346
2	379	337
3	1293	337
4	3303	337
5	4737	337
6	4962	337
7	4770	337

prune18.0ms (1.5%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	30	1	31
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	31	1	32

Error

Counts

32 → 1

Alt Table

Status	Error	Program
▶	0b	(*.f64 1/2 (fma.f64 x x (neg.f64 y)))

Compiler

Compiled 409 to 181 computations (55.7% saved)

localize5.0ms (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	(*.f64 1/2 (fma.f64 x x (neg.f64 y)))

Compiler

Compiled 9 to 6 computations (33.3% saved)

regimes79.0ms (6.4%)

Accuracy

Total 0.0b remaining (0%)

Threshold costs 0.0b (0%)

Counts

11 → 1

Compiler

Compiled 885 to 543 computations (38.6% saved)

simplify2.0ms (0.2%)

Algorithm

1×	egg-herbie

Rules

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

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	12	10
2	14	10
3	15	10
4	15	10

end34.0ms (2.8%)

Compiler: Compiled 27 to 18 computations (33.3% saved)

Iter	Nodes	Cost
0	7	10
1	11	10
2	22	10
3	43	10
4	68	10
5	99	10
6	169	10
7	252	10
8	344	10
9	403	10
10	413	10
11	429	10
12	392	10

Iter	Nodes	Cost
0	7	10
1	11	10
2	22	10
3	43	10
4	68	10
5	99	10
6	169	10
7	252	10
8	344	10
9	403	10
10	413	10
11	429	10
12	392	10

Details

analyze52.0ms (4.2%)

sample922.0ms (74.6%)

simplify20.0ms (1.6%)

prune2.0ms (0.1%)

localize4.0ms (0.3%)

series5.0ms (0.4%)

rewrite4.0ms (0.3%)

simplify87.0ms (7.1%)

prune18.0ms (1.5%)

localize5.0ms (0.4%)

prune1.0ms (0.1%)

regimes79.0ms (6.4%)

simplify2.0ms (0.2%)

end34.0ms (2.8%)

Profiling

Iter	Nodes	Cost
0	7	10
1	11	10
2	22	10
3	43	10
4	68	10
5	99	10
6	169	10
7	252	10
8	344	10
9	403	10
10	413	10
11	429	10
12	392	10