Metrics for Expression 2, p15

analyze0.0ms (0%)

Algorithm

1×

Search

Probability	Valid	Unknown	Precondition	Infinite	Domain	Can't	Iter
0%	0%	25%	75%	0%	0%	0%	0
100%	25%	0%	75%	0%	0%	0%	1

Compiler

Compiled 13 to 8 computations (38.5% saved)

sample915.0ms (87.5%)

Results

902.0ms

8256×

body

256

valid

Bogosity

preprocess73.0ms (7%)

Algorithm

1×	egg-herbie

Rules

406×	`fma-def`
50×	`associate-r`
50×	`unsub-neg`
42×	`distribute-lft-neg-in`
38×	`sub-neg`

Problems

256×

No Errors

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	12	94
1	33	76
2	99	74
3	304	74
4	504	74
5	624	74
6	629	74

Stop Event

1×

saturated

Calls

Call 1

Inputs
(+.f64 x (*.f64 x x))
(+.f64 x (*.f64 x x))
(+.f64 (neg.f64 x) (*.f64 (neg.f64 x) (neg.f64 x)))
(neg.f64 (+.f64 (neg.f64 x) (*.f64 (neg.f64 x) (neg.f64 x))))

Outputs
(+.f64 x (*.f64 x x))
(*.f64 (+.f64 x 1) x)
(fma.f64 x x x)
(+.f64 x (*.f64 x x))
(*.f64 (+.f64 x 1) x)
(fma.f64 x x x)
(+.f64 (neg.f64 x) (*.f64 (neg.f64 x) (neg.f64 x)))
(+.f64 (neg.f64 x) (*.f64 x x))
(*.f64 x (+.f64 -1 x))
(*.f64 x (+.f64 x -1))
(neg.f64 (+.f64 (neg.f64 x) (*.f64 (neg.f64 x) (neg.f64 x))))
(neg.f64 (+.f64 (neg.f64 x) (*.f64 x x)))
(*.f64 (fma.f64 -1 x 1) x)
(*.f64 x (-.f64 1 x))

Compiler

Compiled 17 to 7 computations (58.8% saved)

eval0.0ms (0%)

Compiler: Compiled 10 to 5 computations (50% saved)

prune1.0ms (0.1%)

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	(+.f64 x (*.f64 x x))
▶	100.0%	(+.f64 x (*.f64 x x))

Compiler

Compiled 12 to 6 computations (50% saved)

localize21.0ms (2%)

Compiler: Compiled 11 to 4 computations (63.6% saved)

eval0.0ms (0%)

Compiler: Compiled 1 to 1 computations (0% saved)

prune1.0ms (0.1%)

Pruning

1 alts after pruning (0 fresh and 1 done)

	Kept	Total
New	0	0
Fresh	0	0
Picked	1	1
Done	0	0
Total	1	1

Accuracy

100.0%

Counts

1 → 1

Alt Table

Click to see full alt table

Status	Accuracy	Program
✓	100.0%	(+.f64 x (*.f64 x x))

Compiler

Compiled 12 to 6 computations (50% saved)

simplify3.0ms (0.3%)

Algorithm

1×	egg-herbie

Rules

2×	`+-commutative`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	22
1	8	22

Stop Event

1×	done
1×	saturated

Calls

Call 1

Inputs
(+.f64 x (*.f64 x x))

Outputs
(+.f64 x (*.f64 x x))

Compiler

Compiled 6 to 3 computations (50% saved)

soundness0.0ms (0%)

end0.0ms (0%)

preprocess31.0ms (3%)

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

analyze0.0ms (0%)

sample915.0ms (87.5%)

preprocess73.0ms (7%)

eval0.0ms (0%)

prune1.0ms (0.1%)

localize21.0ms (2%)

eval0.0ms (0%)

prune1.0ms (0.1%)

simplify3.0ms (0.3%)

soundness0.0ms (0%)

end0.0ms (0%)

preprocess31.0ms (3%)

Profiling