Details

analyze449.0ms (24.5%)

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
25%	74.9%	0.1%	8
28.1%	68.6%	3.3%	9
40.6%	52.3%	7.2%	10
49.1%	42.1%	8.7%	11
51.5%	37.3%	11.3%	12
59.1%	27.1%	13.8%	13
63.7%	21.9%	14.4%	14

Compiler

Compiled 13 to 9 computations (30.8% saved)

sample1.1s (59%)

Results

901.0ms	8256×	body	128	valid
92.0ms	666×	body	128	invalid

Compiler

Compiled 38 to 26 computations (31.6% saved)

simplify27.0ms (1.5%)

Algorithm

1×	egg-herbie

Rules

299×	`fma-neg_binary64`
252×	`fma-def_binary64`
95×	`cancel-sign-sub-inv_binary64`
42×	`distribute-rgt-neg-in_binary64`
41×	`sub-neg_binary64`

Counts

1 → 2

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	9	11
1	18	11
2	28	11
3	37	10
4	53	10
5	77	10
6	115	10
7	176	10
8	349	10
9	516	10
10	594	10
11	665	10
12	670	10
13	627	10

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

Counts

3 → 2

Alt Table

Status	Error	Program
	0.0b	(fma.f64 x (+.f64 y z) (neg.f64 z))
▶	0.0b	(+.f64 (.f64 x y) (.f64 (-.f64 x 1) z))

Compiler

Compiled 63 to 39 computations (38.1% saved)

localize5.0ms (0.3%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(*.f64 (-.f64 x 1) z)

series4.0ms (0.2%)

Counts

1 → 12

Calls

1 calls:

4.0ms

(*.f64 (-.f64 x 1) z)

rewrite7.0ms (0.4%)

Algorithm

1×	rewrite-expression-head

Rules

9×	`add-sqr-sqrt_binary64`
7×	`associate-l_binary64`
6×	`*-un-lft-identity_binary64`
3×	`associate-r_binary64`
3×	`add-cube-cbrt_binary64`

Counts

1 → 26

Calls

1 calls:

6.0ms

(*.f64 (-.f64 x 1) z)

simplify64.0ms (3.5%)

Algorithm

1×	egg-herbie

Rules

742×	`fma-neg_binary64`
617×	`distribute-rgt-in_binary64`
594×	`distribute-lft-in_binary64`
438×	`neg-mul-1_binary64`
383×	`unsub-neg_binary64`

Counts

38 → 45

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	51	349
1	103	319
2	287	319
3	703	319
4	1998	319
5	2489	319
6	4455	319
7	5012	319

prune23.0ms (1.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	45	0	45
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	45	2	47

Error

Counts

47 → 2

Alt Table

Status	Error	Program
▶	0.0b	(fma.f64 x (+.f64 y z) (neg.f64 z))
✓	0.0b	(+.f64 (.f64 x y) (.f64 (-.f64 x 1) z))

Compiler

Compiled 683 to 336 computations (50.8% saved)

localize5.0ms (0.3%)

Local error

Found 1 expressions with local error:

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

series8.0ms (0.4%)

Counts

1 → 36

Calls

1 calls:

8.0ms

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

simplify58.0ms (3.2%)

Algorithm

1×	egg-herbie

Rules

639×	`distribute-rgt-in_binary64`
639×	`neg-mul-1_binary64`
617×	`distribute-lft-in_binary64`
453×	`unsub-neg_binary64`
338×	`distribute-rgt-neg-out_binary64`

Counts

46 → 28

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	31	471
1	55	450
2	130	450
3	459	450
4	2525	450
5	4192	450
6	5071	450

prune13.0ms (0.7%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	28	0	28
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	28	2	30

Error

Counts

30 → 2

Alt Table

Status	Error	Program
✓	0.0b	(fma.f64 x (+.f64 y z) (neg.f64 z))
✓	0.0b	(+.f64 (.f64 x y) (.f64 (-.f64 x 1) z))

Compiler

Compiled 302 to 78 computations (74.2% saved)

regimes44.0ms (2.4%)

Accuracy

Total 0.0b remaining (80.2%)

Threshold costs 0.0b (80.2%)

Counts

11 → 1

Compiler

Compiled 408 to 274 computations (32.8% saved)

simplify2.0ms (0.1%)

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

end36.0ms (2%)

Compiler: Compiled 42 to 26 computations (38.1% saved)

Iter	Nodes	Cost
0	9	11
1	18	11
2	28	11
3	37	10
4	53	10
5	77	10
6	115	10
7	176	10
8	349	10
9	516	10
10	594	10
11	665	10
12	670	10
13	627	10

Iter	Nodes	Cost
0	9	11
1	18	11
2	28	11
3	37	10
4	53	10
5	77	10
6	115	10
7	176	10
8	349	10
9	516	10
10	594	10
11	665	10
12	670	10
13	627	10

Details

analyze449.0ms (24.5%)

sample1.1s (59%)

simplify27.0ms (1.5%)

prune3.0ms (0.1%)

localize5.0ms (0.3%)

series4.0ms (0.2%)

rewrite7.0ms (0.4%)

simplify64.0ms (3.5%)

prune23.0ms (1.3%)

localize5.0ms (0.3%)

series8.0ms (0.4%)

rewrite1.0ms (0%)

simplify58.0ms (3.2%)

prune13.0ms (0.7%)

regimes44.0ms (2.4%)

simplify2.0ms (0.1%)

end36.0ms (2%)

Profiling

Iter	Nodes	Cost
0	9	11
1	18	11
2	28	11
3	37	10
4	53	10
5	77	10
6	115	10
7	176	10
8	349	10
9	516	10
10	594	10
11	665	10
12	670	10
13	627	10