Details

analyze533.0ms (27.4%)

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
28.1%	68.6%	3.3%	9
40.6%	52.3%	7.2%	10
45.2%	46.8%	7.9%	11
51.5%	37.3%	11.3%	12
59.1%	27.1%	13.8%	13
61.5%	24.4%	14.1%	14

Compiler

Compiled 13 to 9 computations (30.8% saved)

sample1.1s (54.3%)

Results

888.0ms	8256×	body	128	valid
72.0ms	731×	body	128	invalid

Compiler

Compiled 38 to 26 computations (31.6% saved)

simplify24.0ms (1.3%)

Algorithm

1×	egg-herbie

Rules

354×	`fma-def_binary64`
250×	`fma-neg_binary64`
52×	`cancel-sign-sub-inv_binary64`
45×	`distribute-rgt-in_binary64`
43×	`associate--r+_binary64`

Counts

1 → 2

Iterations

Useful iterations: 5 (0.0ms)

Iter	Nodes	Cost
0	9	11
1	17	11
2	30	11
3	49	11
4	107	9
5	172	8
6	255	8
7	420	8
8	552	8
9	624	8
10	654	8
11	664	8
12	621	8

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 y (-.f64 x z) z)
▶	0.0b	(+.f64 (.f64 x y) (.f64 z (-.f64 1 y)))

Compiler

Compiled 60 to 36 computations (40% saved)

localize5.0ms (0.3%)

Local error

Found 2 expressions with local error:

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

series10.0ms (0.5%)

Counts

2 → 60

Calls

2 calls:

7.0ms	(+.f64 (.f64 x y) (.f64 z (-.f64 1 y)))
4.0ms	(*.f64 z (-.f64 1 y))

rewrite21.0ms (1.1%)

Algorithm

1×	rewrite-expression-head

Rules

37×	`add-sqr-sqrt_binary64`
36×	`prod-diff_binary64`
35×	`*-un-lft-identity_binary64`
32×	`add-cube-cbrt_binary64`
26×	`distribute-lft-in_binary64`

Counts

2 → 91

Calls

2 calls:

9.0ms	(+.f64 (.f64 x y) (.f64 z (-.f64 1 y)))
6.0ms	(*.f64 z (-.f64 1 y))

simplify92.0ms (4.7%)

Algorithm

1×	egg-herbie

Rules

733×	`fma-neg_binary64`
558×	`fma-def_binary64`
354×	`cancel-sign-sub-inv_binary64`
305×	`distribute-rgt-in_binary64`
293×	`*-commutative_binary64`

Counts

151 → 141

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	138	1578
1	274	1462
2	983	1400
3	2835	1344
4	4341	1344
5	4857	1344

prune64.0ms (3.3%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	140	1	141
Fresh	1	0	1
Picked	1	0	1
Done	0	0	0
Total	142	1	143

Error

Counts

143 → 1

Alt Table

Status	Error	Program
▶	0b	(fma.f64 x y (*.f64 z (-.f64 1 y)))

Compiler

Compiled 2712 to 1013 computations (62.6% saved)

localize5.0ms (0.3%)

Local error

Found 1 expressions with local error:

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

prune33.0ms (1.7%)

Pruning

1 alts after pruning (0 fresh and 1 done)

	Pruned	Kept	Total
New	67	0	67
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	67	1	68

Error

Counts

68 → 1

Alt Table

Status	Error	Program
✓	0b	(fma.f64 x y (*.f64 z (-.f64 1 y)))

Compiler

Compiled 1244 to 547 computations (56% saved)

regimes54.0ms (2.8%)

Accuracy

Total 0.0b remaining (0%)

Threshold costs 0.0b (0%)

Counts

12 → 1

Compiler

Compiled 460 to 298 computations (35.2% saved)

simplify3.0ms (0.1%)

Algorithm

1×	egg-herbie

Rules

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

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	11
1	13	11
2	17	11
3	19	11
4	20	11
5	19	11

end40.0ms (2.1%)

Compiler: Compiled 33 to 21 computations (36.4% saved)

Iter	Nodes	Cost
0	9	11
1	17	11
2	30	11
3	49	11
4	107	9
5	172	8
6	255	8
7	420	8
8	552	8
9	624	8
10	654	8
11	664	8
12	621	8

Iter	Nodes	Cost
0	9	11
1	17	11
2	30	11
3	49	11
4	107	9
5	172	8
6	255	8
7	420	8
8	552	8
9	624	8
10	654	8
11	664	8
12	621	8

Details

analyze533.0ms (27.4%)

sample1.1s (54.3%)

simplify24.0ms (1.3%)

prune3.0ms (0.1%)

localize5.0ms (0.3%)

series10.0ms (0.5%)

rewrite21.0ms (1.1%)

simplify92.0ms (4.7%)

prune64.0ms (3.3%)

localize5.0ms (0.3%)

prune33.0ms (1.7%)

regimes54.0ms (2.8%)

simplify3.0ms (0.1%)

end40.0ms (2.1%)

Profiling

Iter	Nodes	Cost
0	9	11
1	17	11
2	30	11
3	49	11
4	107	9
5	172	8
6	255	8
7	420	8
8	552	8
9	624	8
10	654	8
11	664	8
12	621	8