Details

analyze56.0ms (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
50%	50%	0.1%	6
59.3%	37.5%	3.2%	7
70.2%	23.4%	6.3%	8
74.1%	17.2%	8.7%	9
79.2%	11.3%	9.5%	10
81%	8.2%	10.8%	11
83.4%	5.6%	11%	12
84.2%	4%	11.8%	13
85.4%	2.8%	11.8%	14

Compiler

Compiled 8 to 5 computations (37.5% saved)

sample38.0ms (4.8%)

Algorithm

1×

intervals

Results

5.0ms

256×

body

128

valid

Compiler

Compiled 17 to 11 computations (35.3% saved)

simplify13.0ms (1.6%)

Algorithm

1×	egg-herbie

Rules

123×	`fma-def_binary64`
78×	`fma-neg_binary64`
28×	`cancel-sign-sub-inv_binary64`
16×	`distribute-rgt-neg-in_binary64`
16×	`sub-neg_binary64`

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	5	7
1	9	7
2	15	7
3	26	7
4	40	7
5	62	7
6	127	7
7	198	7
8	229	7
9	259	7
10	261	7
11	226	7

prune2.0ms (0.2%)

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 x y) x)

Compiler

Compiled 21 to 12 computations (42.9% saved)

localize3.0ms (0.4%)

Local error

Found 1 expressions with local error:

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

series4.0ms (0.5%)

Counts

1 → 24

Calls

1 calls:

4.0ms

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

rewrite6.0ms (0.7%)

Algorithm

1×	rewrite-expression-head

Rules

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

Counts

1 → 20

Calls

1 calls:

5.0ms

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

simplify52.0ms (6.4%)

Algorithm

1×	egg-herbie

Rules

495×	`fma-neg_binary64`
441×	`unswap-sqr_binary64`
252×	`fma-def_binary64`
224×	`distribute-rgt-in_binary64`
221×	`*-commutative_binary64`

Counts

44 → 36

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	60	379
1	124	356
2	486	345
3	1353	342
4	2847	342
5	4878	342

prune17.0ms (2.1%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	35	1	36
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	35	2	37

Error

Counts

37 → 2

Alt Table

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

Compiler

Compiled 410 to 171 computations (58.3% saved)

localize3.0ms (0.4%)

Local error

Found 1 expressions with local error:

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

series4.0ms (0.5%)

Counts

1 → 12

Calls

1 calls:

4.0ms

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

rewrite9.0ms (1.1%)

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:

7.0ms

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

simplify67.0ms (8.3%)

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

prune18.0ms (2.2%)

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

Compiler

Compiled 492 to 280 computations (43.1% saved)

regimes24.0ms (2.9%)

Accuracy

Total 0.0b remaining (95.9%)

Threshold costs 0.0b (95.9%)

Counts

6 → 1

Compiler

Compiled 125 to 82 computations (34.4% saved)

simplify3.0ms (0.3%)

Algorithm

1×	egg-herbie

Rules

1×	`+-commutative_binary64`
1×	`*-commutative_binary64`
1×	`sub-neg_binary64`
1×	`1-exp_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	7
1	12	7
2	13	7
3	11	7

end0.0ms (0%)

Compiler: Compiled 7 to 5 computations (28.6% saved)

sample488.0ms (60.5%)

Algorithm

1×

intervals

Results

183.0ms	8000×	body	128	valid
2.0ms	64×	body	128	invalid

Compiler

Compiled 31 to 21 computations (32.3% saved)

Details

analyze56.0ms (6.9%)

sample38.0ms (4.8%)

simplify13.0ms (1.6%)

prune2.0ms (0.2%)

localize3.0ms (0.4%)

series4.0ms (0.5%)

rewrite6.0ms (0.7%)

simplify52.0ms (6.4%)

prune17.0ms (2.1%)

localize3.0ms (0.4%)

series4.0ms (0.5%)

rewrite9.0ms (1.1%)

simplify67.0ms (8.3%)

prune18.0ms (2.2%)

regimes24.0ms (2.9%)

simplify3.0ms (0.3%)

end0.0ms (0%)

sample488.0ms (60.5%)

Profiling