Metrics for Numeric.Log:$cexpm1 from log-domain-0.10.2.1, A

analyze0.0ms (0%)

Algorithm

1×

Search

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

Compiler

Compiled 7 to 5 computations (28.6% saved)

Precisions

Click to see histograms. Total time spent on operations: 0.0ms

Operation ival-mult, time spent: 0.0ms, 0.0% of total-time

Operation const, time spent: 0.0ms, 0.0% of total-time

sample951.0ms (84.9%)

Results

623.0ms	6173×	256	valid
283.0ms	2082×	256	infinite
0.0ms	1×	256	valid

Precisions

Click to see histograms. Total time spent on operations: 233.0ms

Operation ival-mult, time spent: 219.0ms, 94.0% of total-time

Operation const, time spent: 14.0ms, 6.0% of total-time

Bogosity

preprocess109.0ms (9.7%)

Algorithm

1×	egg-herbie

Rules

104×	`fma-define`
44×	`distribute-lft-neg-in`
32×	`fma-neg`
32×	`associate-r`
32×	`distribute-lft-in`

FPErrors

Click to see full error table

Example	Example	Subexpression
-	-	`2`
-	-	`(.f64 (.f64 x 2) x)`
-	-	`(*.f64 x 2)`
-	-	`x`

Confusion

	Predicted +	Predicted -
+	0	0
-	0	256

Precision

0/0

Recall

0/0

Confusion?

	Predicted +	Predicted Maybe	Predicted -
+	0	0	0
-	0	0	256

Precision?

0/0

Recall?

0/0

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	13	88
1	32	76
2	73	76
3	168	76
4	243	76
5	301	76

Stop Event

1×

saturated

Calls

Call 1

Inputs
(.f64 (.f64 x 2) x)
(.f64 (.f64 x 2) x)
(.f64 (.f64 (neg.f64 x) 2) (neg.f64 x))
(neg.f64 (.f64 (.f64 (neg.f64 x) 2) (neg.f64 x)))

Outputs
(.f64 (.f64 x 2) x)
(.f64 x (.f64 x 2))
(.f64 (.f64 x 2) x)
(.f64 x (.f64 x 2))
(.f64 (.f64 (neg.f64 x) 2) (neg.f64 x))
(.f64 x (.f64 x 2))
(neg.f64 (.f64 (.f64 (neg.f64 x) 2) (neg.f64 x)))
(.f64 (.f64 2 (neg.f64 x)) (neg.f64 (neg.f64 x)))
(.f64 x (.f64 x -2))
(.f64 -2 (.f64 x x))

Symmetry

(abs x)

Compiler

Compiled 36 to 24 computations (33.3% saved)

Precisions

Click to see histograms. Total time spent on operations: 13.0ms

Operation ival-mult, time spent: 12.0ms, 92.0% of total-time

Operation const, time spent: 1.0ms, 8.0% of total-time

eval0.0ms (0%)

Compiler: Compiled 6 to 4 computations (33.3% saved)

prune1.0ms (0.1%)

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	(.f64 (.f64 x 2) x)

Compiler

Compiled 6 to 4 computations (33.3% saved)

localize27.0ms (2.4%)

Compiler: Compiled 12 to 8 computations (33.3% saved)
Precisions: Click to see histograms. Total time spent on operations: 6.0ms
Operation ival-mult, time spent: 5.0ms, 83.0% of total-time
Operation const, time spent: 1.0ms, 17.0% of total-time

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 (.f64 x 2) x)

Compiler

Compiled 12 to 8 computations (33.3% saved)

simplify2.0ms (0.2%)

Algorithm

1×	egg-herbie

Rules

4×	`*-commutative`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	19
1	10	19

Stop Event

1×	done
1×	saturated

Calls

Call 1

Inputs
(.f64 (.f64 x 2) x)

Outputs
(.f64 (.f64 x 2) x)
(.f64 x (.f64 x 2))

Compiler

Compiled 6 to 4 computations (33.3% saved)

soundness0.0ms (0%)

end0.0ms (0%)

preprocess29.0ms (2.6%)

Remove: (abs x)
Compiler: Compiled 60 to 40 computations (33.3% saved)

analyze0.0ms (0%)

sample951.0ms (84.9%)

preprocess109.0ms (9.7%)

eval0.0ms (0%)

prune1.0ms (0.1%)

localize27.0ms (2.4%)

eval0.0ms (0%)

prune1.0ms (0.1%)

simplify2.0ms (0.2%)

soundness0.0ms (0%)

end0.0ms (0%)

preprocess29.0ms (2.6%)

Profiling