Details

analyze96.0ms (4.4%)

Algorithm

1×

Search

True	Other	False	Iter
0%	12.3%	87.7%	0
0%	12.3%	87.7%	1
6.2%	6.2%	87.7%	2
6.2%	6.2%	87.7%	3
9.2%	3.1%	87.7%	4
9.2%	3.1%	87.7%	5
10.8%	1.5%	87.7%	6
10.8%	1.5%	87.7%	7
11.5%	0.8%	87.7%	8
11.5%	0.8%	87.7%	9
11.9%	0.4%	87.7%	10
11.9%	0.4%	87.7%	11
12.1%	0.2%	87.7%	12
12.1%	0.2%	87.7%	13
12.1%	0.1%	87.8%	14

Compiler

Compiled 42 to 32 computations (23.8% saved)

sample1.9s (85.9%)

Results

1.9s

8256×

body

128

valid

Compiler

Compiled 84 to 64 computations (23.8% saved)

preprocess38.0ms (1.7%)

Algorithm

2×	egg-herbie

Rules

602×	`div-sub_binary32`
562×	`associate-/l*_binary32`
544×	`fma-def_binary32`
329×	`associate-/r*_binary32`
268×	`fma-neg_binary32`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	31	80
1	80	70
2	215	70
3	590	66
4	1534	66
5	4062	66
0	2	2

Stop Event

1×	saturated
1×	node limit

Compiler

Compiled 27 to 21 computations (22.2% saved)

simplify26.0ms (1.2%)

Algorithm

1×	egg-herbie

Rules

929×	`fma-def_binary32`
742×	`times-frac_binary32`
323×	`fma-neg_binary32`
318×	`associate-l_binary32`
303×	`div-sub_binary32`

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	19	40
1	45	35
2	114	35
3	306	33
4	786	33
5	3763	33

Stop Event

1×	node limit

Counts

1 → 2

prune5.0ms (0.2%)

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

0.4b

Counts

3 → 2

Alt Table

Status	Error	Program
	0.7b	(/.f32 1 (+.f32 (+.f32 1 c) (.f32 (.f32 (/.f32 1 (sqrt.f32 (PI.f32))) (/.f32 (sqrt.f32 (-.f32 (-.f32 1 cosTheta) cosTheta)) cosTheta)) (exp.f32 (*.f32 (neg.f32 cosTheta) cosTheta)))))
▶	0.5b	(/.f32 1 (+.f32 1 (+.f32 c (/.f32 (sqrt.f32 (fma.f32 cosTheta -2 1)) (.f32 (sqrt.f32 (PI.f32)) (.f32 cosTheta (pow.f32 (exp.f32 cosTheta) cosTheta)))))))

Status

Error

Program

0.7b

(/.f32 1 (+.f32 (+.f32 1 c) (*.f32 (*.f32 (/.f32 1 (sqrt.f32 (PI.f32))) (/.f32 (sqrt.f32 (-.f32 (-.f32 1 cosTheta) cosTheta)) cosTheta)) (exp.f32 (*.f32 (neg.f32 cosTheta) cosTheta)))))

▶

0.5b

(/.f32 1 (+.f32 1 (+.f32 c (/.f32 (sqrt.f32 (fma.f32 cosTheta -2 1)) (*.f32 (sqrt.f32 (PI.f32)) (*.f32 cosTheta (pow.f32 (exp.f32 cosTheta) cosTheta)))))))

Compiler

Compiled 148 to 113 computations (23.6% saved)

localize57.0ms (2.6%)

Local error

Found 4 expressions with local error:

New	Error	Program
✓	0.0b	(*.f32 cosTheta (pow.f32 (exp.f32 cosTheta) cosTheta))
✓	0.3b	(/.f32 (sqrt.f32 (fma.f32 cosTheta -2 1)) (.f32 (sqrt.f32 (PI.f32)) (.f32 cosTheta (pow.f32 (exp.f32 cosTheta) cosTheta))))
✓	0.3b	(/.f32 1 (+.f32 1 (+.f32 c (/.f32 (sqrt.f32 (fma.f32 cosTheta -2 1)) (.f32 (sqrt.f32 (PI.f32)) (.f32 cosTheta (pow.f32 (exp.f32 cosTheta) cosTheta)))))))
✓	0.4b	(.f32 (sqrt.f32 (PI.f32)) (.f32 cosTheta (pow.f32 (exp.f32 cosTheta) cosTheta)))

series89.0ms (4%)

Counts

4 → 46

Calls

15 calls:

11.0ms	(/.f32 1 (+.f32 1 (+.f32 c (/.f32 (sqrt.f32 (fma.f32 cosTheta -2 1)) (.f32 (sqrt.f32 (PI.f32)) (.f32 cosTheta (pow.f32 (exp.f32 cosTheta) cosTheta)))))))	cosTheta	inf
11.0ms	(/.f32 1 (+.f32 1 (+.f32 c (/.f32 (sqrt.f32 (fma.f32 cosTheta -2 1)) (.f32 (sqrt.f32 (PI.f32)) (.f32 cosTheta (pow.f32 (exp.f32 cosTheta) cosTheta)))))))	cosTheta	-inf
9.0ms	(/.f32 (sqrt.f32 (fma.f32 cosTheta -2 1)) (.f32 (sqrt.f32 (PI.f32)) (.f32 cosTheta (pow.f32 (exp.f32 cosTheta) cosTheta))))	cosTheta	-inf
9.0ms	(/.f32 1 (+.f32 1 (+.f32 c (/.f32 (sqrt.f32 (fma.f32 cosTheta -2 1)) (.f32 (sqrt.f32 (PI.f32)) (.f32 cosTheta (pow.f32 (exp.f32 cosTheta) cosTheta)))))))	c	-inf
9.0ms	(/.f32 1 (+.f32 1 (+.f32 c (/.f32 (sqrt.f32 (fma.f32 cosTheta -2 1)) (.f32 (sqrt.f32 (PI.f32)) (.f32 cosTheta (pow.f32 (exp.f32 cosTheta) cosTheta)))))))	c	inf

rewrite0.0ms (0%)

Algorithm

1×	batch-egg-rewrite

Details

analyze96.0ms (4.4%)

sample1.9s (85.9%)

preprocess38.0ms (1.7%)

simplify26.0ms (1.2%)

prune5.0ms (0.2%)

localize57.0ms (2.6%)

series89.0ms (4%)

rewrite0.0ms (0%)

end0.0ms (0%)

Profiling