Metrics for Expression 2, p15

start0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated; 0ms collecting garbage

analyze0.0ms (0%)

Memory

0.2MiB live, 0.2MiB allocated; 0ms collecting garbage

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 9 computations (30.8% saved)

sample512.0ms (46.1%)

Memory

6.8MiB live, 296.9MiB allocated; 142ms collecting garbage

Samples

287.0ms

8 256×

valid

Precisions

Click to see histograms. Total time spent on operations: 87.0ms

ival-mult!: 66.0ms (76.1% of total)

ival-add!: 20.0ms (23.1% of total)

adjust: 2.0ms (2.3% of total)

Bogosity

preprocess126.0ms (11.4%)

Memory

-6.3MiB live, 40.8MiB allocated; 16ms collecting garbage

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	7	18
1	37	15
2	123	15
3	193	15
4	448	15
5	3158	15

Stop Event

1×	node-limit

Alt Table

Click to see full alt table

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

Compiler

Compiled 10 to 6 computations (40% saved)

series87.0ms (7.8%)

Memory

-21.5MiB live, 24.6MiB allocated; 26ms collecting garbage

Counts

3 → 4

Calls

Call 1

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

Outputs
#s(approx (+ x (* x x)) x)
#s(approx (+ x (* x x)) (*.f64 x (+.f64 #s(literal 1 binary64) x)))
#s(approx (* x x) (pow.f64 x #s(literal 2 binary64)))
#s(approx (+ x (* x x)) (*.f64 (pow.f64 x #s(literal 2 binary64)) (+.f64 #s(literal 1 binary64) (/.f64 #s(literal 1 binary64) x))))

Calls

3 calls:

Time	Variable	Point
1.0ms	x	-inf
1.0ms	x	inf
0.0ms	x	0

rewrite135.0ms (12.1%)

Memory

-14.0MiB live, 82.9MiB allocated; 15ms collecting garbage

Counts

3 → 13

Calls

Call 1

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

Outputs
(*.f64 (+.f64 x #s(literal 1 binary64)) x)
(+.f64 x (*.f64 x x))
(+.f64 (*.f64 x x) x)
(-.f64 x (neg.f64 (*.f64 x x)))
(-.f64 x (*.f64 (neg.f64 x) x))
(fma.f64 x x x)
(fma.f64 (neg.f64 x) (neg.f64 x) x)
(fma.f64 (fabs.f64 x) (fabs.f64 x) x)
x
(*.f64 x x)
(*.f64 (neg.f64 x) (neg.f64 x))
(*.f64 (fabs.f64 x) (fabs.f64 x))
(pow.f64 x #s(literal 2 binary64))

eval1.0ms (0.1%)

Memory: 1.7MiB live, 1.7MiB allocated; 0ms collecting garbage
Compiler: Compiled 99 to 34 computations (65.7% saved)

prune1.0ms (0.1%)

Memory

1.1MiB live, 1.1MiB allocated; 0ms collecting garbage

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	12	2	14
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	13	2	15

Accuracy

100.0%

Counts

15 → 2

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	(fma.f64 x x x)
▶	97.3%	#s(approx (+ x (* x x)) x)

Compiler

Compiled 11 to 6 computations (45.5% saved)

series82.0ms (7.4%)

Memory

35.1MiB live, 35.1MiB allocated; 0ms collecting garbage

Counts

3 → 4

Calls

Call 1

Inputs
#s(approx (+ x (* x x)) x)
x
(fma.f64 x x x)

Outputs
#s(approx (+ x (* x x)) x)
#s(approx (+ x (* x x)) (*.f64 x (+.f64 #s(literal 1 binary64) x)))
#s(approx (+ x (* x x)) (pow.f64 x #s(literal 2 binary64)))
#s(approx (+ x (* x x)) (*.f64 (pow.f64 x #s(literal 2 binary64)) (+.f64 #s(literal 1 binary64) (/.f64 #s(literal 1 binary64) x))))

Calls

3 calls:

Time	Variable	Point
0.0ms	x	-inf
0.0ms	x	inf
0.0ms	x	0

rewrite135.0ms (12.2%)

Memory

-16.6MiB live, 122.1MiB allocated; 33ms collecting garbage

Counts

3 → 11

Calls

Call 1

Inputs
#s(approx (+ x (* x x)) x)
x
(fma.f64 x x x)

Outputs
#s(approx (+ (* x x) x) x)
x
(*.f64 (+.f64 x #s(literal 1 binary64)) x)
(+.f64 (*.f64 x x) x)
(+.f64 x (*.f64 x x))
(-.f64 (*.f64 x x) (neg.f64 x))
(-.f64 x (*.f64 (neg.f64 x) x))
(-.f64 x (neg.f64 (*.f64 x x)))
(fma.f64 x x x)
(fma.f64 (neg.f64 x) (neg.f64 x) x)
(fma.f64 (fabs.f64 x) (fabs.f64 x) x)

eval1.0ms (0.1%)

Memory: 2.2MiB live, 2.2MiB allocated; 0ms collecting garbage
Compiler: Compiled 87 to 30 computations (65.5% saved)

prune1.0ms (0.1%)

Memory

1.7MiB live, 1.7MiB allocated; 0ms collecting garbage

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	12	0	12
Fresh	0	0	0
Picked	0	2	2
Done	0	0	0
Total	12	2	14

Accuracy

100.0%

Counts

14 → 2

Alt Table

Click to see full alt table

Status	Accuracy	Program
✓	100.0%	(fma.f64 x x x)
✓	97.3%	#s(approx (+ x (* x x)) x)

Compiler

Compiled 11 to 6 computations (45.5% saved)

regimes5.0ms (0.5%)

Memory

12.7MiB live, 12.7MiB allocated; 0ms collecting garbage

Accuracy

Total 0.0b remaining (0%)

Threshold costs 0b (0%)

Counts

1 → 1

3 → 1

Calls

Call 1

Inputs
#s(approx (+ x (* x x)) x)

Outputs
#s(approx (+ x (* x x)) x)

Call 2

Inputs
#s(approx (+ x (* x x)) x)
(fma.f64 x x x)
(+.f64 x (*.f64 x x))

Outputs
(fma.f64 x x x)

Calls

4 calls:

1.0ms	x
1.0ms	(+.f64 x (*.f64 x x))
1.0ms	(+.f64 x (*.f64 x x))
1.0ms	x

Results

Accuracy	Segments	Branch
97.3%	1	`(+.f64 x (*.f64 x x))`
97.3%	1	`x`
100.0%	1	`(+.f64 x (*.f64 x x))`
100.0%	1	`x`

Compiler

Compiled 28 to 15 computations (46.4% saved)

derivations0.0ms (0%)

Memory

0.7MiB live, 0.7MiB allocated; 0ms collecting garbage

Stop Event

1×

done

Compiler

Compiled 11 to 5 computations (54.5% saved)

preprocess25.0ms (2.2%)

Memory: -15.9MiB live, 30.8MiB allocated; 15ms collecting garbage
Compiler: Compiled 21 to 12 computations (42.9% saved)

end0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated; 0ms collecting garbage

start0.0ms (0%)

analyze0.0ms (0%)

sample512.0ms (46.1%)

preprocess126.0ms (11.4%)

series87.0ms (7.8%)

rewrite135.0ms (12.1%)

eval1.0ms (0.1%)

prune1.0ms (0.1%)

series82.0ms (7.4%)

rewrite135.0ms (12.2%)

eval1.0ms (0.1%)

prune1.0ms (0.1%)

regimes5.0ms (0.5%)

derivations0.0ms (0%)

preprocess25.0ms (2.2%)

end0.0ms (0%)

Profiling