Details

analyze1.2s (44.8%)

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
0%	98.3%	1.7%	7
0%	96.8%	3.2%	8
0%	95.6%	4.4%	9
0%	95.2%	4.8%	10
0%	94.5%	5.5%	11
0%	94.4%	5.6%	12
0%	94.1%	5.9%	13
0%	94%	6%	14

Compiler

Compiled 10 to 7 computations (30% saved)

sample1.1s (43.2%)

Results

780.0ms	8253×	body	128	valid
270.0ms	580×	body	8192	exit
3.0ms	34×	body	128	invalid
0.0ms	2×	body	512	valid
0.0ms	1×	body	1024	valid

Compiler

Compiled 19 to 13 computations (31.6% saved)

simplify25.0ms (1%)

Algorithm

1×	egg-herbie

Rules

411×	`fma-def_binary64`
260×	`fma-neg_binary64`
73×	`cancel-sign-sub-inv_binary64`
46×	`distribute-rgt-in_binary64`
38×	`associate--r+_binary64`

Counts

1 → 2

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	14	10
2	27	8
3	48	8
4	106	8
5	181	8
6	341	8
7	513	8
8	541	8
9	548	8
10	557	8
11	518	8

prune2.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

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

Error

0.0b

Counts

3 → 1

Alt Table

Status	Error	Program
▶	0.0b	(-.f64 (fma.f64 x y y) x)

Compiler

Compiled 31 to 16 computations (48.4% saved)

localize4.0ms (0.1%)

Local error

Found 1 expressions with local error:

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

series4.0ms (0.2%)

Counts

1 → 24

Calls

1 calls:

4.0ms

(-.f64 (fma.f64 x y y) x)

rewrite6.0ms (0.2%)

Algorithm

1×	rewrite-expression-head

Rules

11×	`*-un-lft-identity_binary64`
11×	`add-sqr-sqrt_binary64`
9×	`prod-diff_binary64`
9×	`add-cube-cbrt_binary64`
3×	`cancel-sign-sub-inv_binary64`

Counts

1 → 31

Calls

1 calls:

3.0ms

(-.f64 (fma.f64 x y y) x)

simplify72.0ms (2.8%)

Algorithm

1×	egg-herbie

Rules

733×	`fma-neg_binary64`
522×	`associate-+l+_binary64`
402×	`associate-l_binary64`
354×	`fma-def_binary64`
332×	`associate-r_binary64`

Counts

55 → 52

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	75	552
1	140	513
2	503	482
3	2316	480
4	4830	480
5	5166	480

prune22.0ms (0.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	51	1	52
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	51	2	53

Error

Counts

53 → 2

Alt Table

Status	Error	Program
▶	25.1b	(*.f64 (-.f64 y 1) x)
✓	0.0b	(-.f64 (fma.f64 x y y) x)

Compiler

Compiled 769 to 190 computations (75.3% saved)

localize3.0ms (0.1%)

Local error

Found 1 expressions with local error:

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

series5.0ms (0.2%)

Counts

1 → 12

Calls

1 calls:

5.0ms

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

rewrite6.0ms (0.2%)

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:

5.0ms

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

simplify68.0ms (2.7%)

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 → 47

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

prune19.0ms (0.8%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	47	0	47
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	47	2	49

Error

Counts

49 → 2

Alt Table

Status	Error	Program
✓	25.1b	(*.f64 (-.f64 y 1) x)
✓	0.0b	(-.f64 (fma.f64 x y y) x)

Compiler

Compiled 493 to 280 computations (43.2% saved)

regimes37.0ms (1.4%)

Accuracy

Total 0.0b remaining (57.7%)

Threshold costs 0.0b (57.7%)

Counts

12 → 1

Compiler

Compiled 249 to 158 computations (36.5% saved)

simplify2.0ms (0.1%)

Algorithm

1×	egg-herbie

Rules

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

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	5	8
1	7	8
2	12	8
3	14	8
4	15	8
5	15	8

end33.0ms (1.3%)

Compiler: Compiled 31 to 17 computations (45.2% saved)

Details

analyze1.2s (44.8%)

sample1.1s (43.2%)

simplify25.0ms (1%)

prune2.0ms (0.1%)

localize4.0ms (0.1%)

series4.0ms (0.2%)

rewrite6.0ms (0.2%)

simplify72.0ms (2.8%)

prune22.0ms (0.8%)

localize3.0ms (0.1%)

series5.0ms (0.2%)

rewrite6.0ms (0.2%)

simplify68.0ms (2.7%)

prune19.0ms (0.8%)

regimes37.0ms (1.4%)

simplify2.0ms (0.1%)

end33.0ms (1.3%)

Profiling