Details

analyze110.0ms (6.9%)

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
25%	74.9%	0.1%	5
25%	62.4%	12.6%	6
25%	50%	25.1%	7
31.2%	37.5%	31.3%	8
39%	24.2%	36.8%	9
42.9%	18.3%	38.7%	10
47.2%	11.9%	40.9%	11
49.4%	9.1%	41.6%	12
51.6%	5.9%	42.5%	13
52.7%	4.5%	42.8%	14

Compiler

Compiled 10 to 6 computations (40% saved)

sample989.0ms (62.6%)

Results

708.0ms	8256×	body	128	valid
15.0ms	181×	body	128	invalid

Compiler

Compiled 29 to 17 computations (41.4% saved)

simplify195.0ms (12.4%)

Algorithm

1×	egg-herbie

Rules

767×	`unsub-neg_binary64`
740×	`*-commutative_binary64`
699×	`fma-def_binary64`
598×	`fma-neg_binary64`
465×	`distribute-neg-out_binary64`

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	10
1	15	10
2	25	10
3	53	10
4	114	10
5	274	10
6	525	10
7	1003	10
8	1777	10
9	2581	10
10	2830	10
11	3137	10
12	3367	10
13	3481	10
14	3481	10
15	4440	10
16	4280	10
17	4600	10
18	4600	10
19	5099	10

prune1.0ms (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 (.f64 a a) (.f64 b b))

Compiler

Compiled 27 to 15 computations (44.4% saved)

localize4.0ms (0.3%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(-.f64 (.f64 a a) (.f64 b b))

series7.0ms (0.4%)

Counts

1 → 24

Calls

1 calls:

7.0ms

(-.f64 (*.f64 a a) (*.f64 b b))

rewrite3.0ms (0.2%)

Algorithm

1×	rewrite-expression-head

Rules

3×	`add-log-exp_binary64`
1×	`cancel-sign-sub-inv_binary64`
1×	`difference-of-squares_binary64`
1×	`flip--_binary64`
1×	`sub-neg_binary64`

Counts

1 → 17

Calls

1 calls:

3.0ms

(-.f64 (*.f64 a a) (*.f64 b b))

simplify64.0ms (4.1%)

Algorithm

1×	egg-herbie

Rules

794×	`distribute-rgt-in_binary64`
735×	`distribute-lft-in_binary64`
561×	`fma-def_binary64`
168×	`fma-neg_binary64`
164×	`unswap-sqr_binary64`

Counts

41 → 28

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	42	480
1	109	434
2	303	428
3	1055	428
4	4694	428
5	4980	428
6	4883	428

prune12.0ms (0.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	27	1	28
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	27	2	29

Error

Counts

29 → 2

Alt Table

Status	Error	Program
✓	0.0b	(-.f64 (.f64 a a) (.f64 b b))
▶	0.0b	(*.f64 (+.f64 a b) (-.f64 a b))

Compiler

Compiled 353 to 104 computations (70.5% saved)

localize4.0ms (0.3%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(*.f64 (+.f64 a b) (-.f64 a b))

series8.0ms (0.5%)

Counts

1 → 24

Calls

1 calls:

8.0ms

(*.f64 (+.f64 a b) (-.f64 a b))

rewrite12.0ms (0.8%)

Algorithm

1×	rewrite-expression-head

Rules

21×	`*-un-lft-identity_binary64`
21×	`add-sqr-sqrt_binary64`
18×	`prod-diff_binary64`
17×	`add-cube-cbrt_binary64`
13×	`distribute-lft-in_binary64`

Counts

1 → 57

Calls

1 calls:

8.0ms

(*.f64 (+.f64 a b) (-.f64 a b))

simplify66.0ms (4.2%)

Algorithm

1×	egg-herbie

Rules

835×	`distribute-rgt-in_binary64`
791×	`distribute-lft-in_binary64`
673×	`fma-def_binary64`
212×	`exp-prod_binary64`
145×	`associate-l_binary64`

Counts

81 → 84

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	134	1280
1	290	1202
2	1128	1112
3	4796	1112
4	4937	1112

prune30.0ms (1.9%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	84	0	84
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	84	2	86

Error

Counts

86 → 2

Alt Table

Status	Error	Program
✓	0.0b	(-.f64 (.f64 a a) (.f64 b b))
✓	0.0b	(*.f64 (+.f64 a b) (-.f64 a b))

Compiler

Compiled 1627 to 381 computations (76.6% saved)

regimes35.0ms (2.2%)

Accuracy

Total 0.0b remaining (97.1%)

Threshold costs 0.0b (97.1%)

Counts

6 → 1

Compiler

Compiled 255 to 165 computations (35.3% saved)

simplify3.0ms (0.2%)

Algorithm

1×	egg-herbie

Rules

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

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	10
1	11	10
2	18	10
3	22	10
4	24	10
5	24	10

end35.0ms (2.2%)

Compiler: Compiled 36 to 20 computations (44.4% saved)

Details

analyze110.0ms (6.9%)

sample989.0ms (62.6%)

simplify195.0ms (12.4%)

prune1.0ms (0.1%)

localize4.0ms (0.3%)

series7.0ms (0.4%)

rewrite3.0ms (0.2%)

simplify64.0ms (4.1%)

prune12.0ms (0.8%)

localize4.0ms (0.3%)

series8.0ms (0.5%)

rewrite12.0ms (0.8%)

simplify66.0ms (4.2%)

prune30.0ms (1.9%)

regimes35.0ms (2.2%)

simplify3.0ms (0.2%)

end35.0ms (2.2%)

Profiling