Details

analyze508.0ms (18%)

Algorithm

1×

Search

True	Other	False	Iter
0%	100%	0%	0
0%	100%	0%	1
0%	100%	0%	2
50%	50%	0%	3
50%	50%	0%	4
50%	50%	0%	5
50%	50%	0%	6
50%	50%	0%	7
50%	50%	0%	8
50%	50%	0%	9
50%	50%	0%	10
50%	50%	0%	11
50%	49.9%	0%	12
99.6%	0.3%	0%	13
99.9%	0%	0%	14

Compiler

Compiled 31 to 27 computations (12.9% saved)

sample1.4s (48.1%)

Results

1.3s

8256×

body

128

valid

Compiler

Compiled 92 to 80 computations (13% saved)

simplify74.0ms (2.6%)

Algorithm

1×	egg-herbie

Rules

716×	`fma-def_binary64`
480×	`unsub-neg_binary64`
457×	`sub-neg_binary64`
410×	`div-sub_binary64`
342×	`times-frac_binary64`

Counts

1 → 2

Iterations

Useful iterations: 5 (0.0ms)

Iter	Nodes	Cost
0	13	43
1	23	41
2	47	41
3	114	29
4	299	29
5	1006	26
6	2842	26
7	4184	26
8	4491	26
9	4846	26

prune3.0ms (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

Counts

3 → 1

Alt Table

Status	Error	Program
▶	0b	(-.f64 1 (/.f64 1 (fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6)))

Compiler

Compiled 86 to 76 computations (11.6% saved)

localize8.0ms (0.3%)

Local error

Found 4 expressions with local error:

New	Error	Program
✓	0.0b	(-.f64 1 (/.f64 1 (fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6)))
✓	0.0b	(+.f64 (/.f64 2 (+.f64 1 t)) -4)
✓	0.0b	(/.f64 1 (fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6))
✓	0.0b	(fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6)

series12.0ms (0.4%)

Counts

4 → 48

Calls

4 calls:

4.0ms	(+.f64 (/.f64 2 (+.f64 1 t)) -4)
3.0ms	(fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6)
3.0ms	(-.f64 1 (/.f64 1 (fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6)))
3.0ms	(/.f64 1 (fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6))

rewrite31.0ms (1.1%)

Algorithm

1×	rewrite-expression-head

Rules

78×	`*-un-lft-identity_binary64`
73×	`add-sqr-sqrt_binary64`
62×	`add-cube-cbrt_binary64`
61×	`times-frac_binary64`
39×	`prod-diff_binary64`

Counts

4 → 151

Calls

4 calls:

8.0ms	(-.f64 1 (/.f64 1 (fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6)))
8.0ms	(+.f64 (/.f64 2 (+.f64 1 t)) -4)
2.0ms	(/.f64 1 (fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6))
0.0ms	(fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6)

simplify202.0ms (7.2%)

Algorithm

1×	egg-herbie

Rules

978×	`fma-neg_binary64`
517×	`fma-def_binary64`
365×	`sub-neg_binary64`
254×	`associate-l_binary64`
211×	`cancel-sign-sub-inv_binary64`

Counts

199 → 245

Iterations

Useful iterations: 4 (0.0ms)

Iter	Nodes	Cost
0	196	6294
1	505	5097
2	1299	4140
3	3718	4135
4	4564	4020
5	4938	4020
6	4838	4020

prune261.0ms (9.3%)

Pruning

1 alts after pruning (0 fresh and 1 done)

	Pruned	Kept	Total
New	245	0	245
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	245	1	246

Error

Counts

246 → 1

Alt Table

Status	Error	Program
✓	0b	(-.f64 1 (/.f64 1 (fma.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4) 6)))

Compiler

Compiled 9644 to 8591 computations (10.9% saved)

regimes310.0ms (11%)

Accuracy

Total 0.0b remaining (0%)

Threshold costs 0.0b (0%)

Counts

45 → 1

Compiler

Compiled 4910 to 4209 computations (14.3% saved)

simplify2.0ms (0.1%)

Algorithm

1×	egg-herbie

Rules

4×	`+-commutative_binary64`
2×	`sub-neg_binary64`
1×	`*-commutative_binary64`
1×	`distribute-neg-frac_binary64`
1×	`neg-sub0_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	12	26
1	18	26
2	24	26
3	26	26
4	27	26
5	25	26

end50.0ms (1.8%)

Compiler: Compiled 57 to 51 computations (10.5% saved)

Details

analyze508.0ms (18%)

sample1.4s (48.1%)

simplify74.0ms (2.6%)

prune3.0ms (0.1%)

localize8.0ms (0.3%)

series12.0ms (0.4%)

rewrite31.0ms (1.1%)

simplify202.0ms (7.2%)

prune261.0ms (9.3%)

regimes310.0ms (11%)

simplify2.0ms (0.1%)

end50.0ms (1.8%)

Profiling