Metrics for Numeric.Interval.Internal:scale from intervals-0.7.1, B

analyze0.0ms (0%)

Algorithm

1×

Search

Probability	Valid	Unknown	Precondition	Infinite	Domain	Can't	Iter
0%	0%	99.9%	0.1%	0%	0%	0%	0
100%	99.9%	0%	0.1%	0%	0%	0%	1

Compiler

Compiled 8 to 6 computations (25% saved)

Precisions

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

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

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

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

sample807.0ms (75.7%)

Results

668.0ms	7208×	256	valid
96.0ms	1047×	256	infinite
0.0ms	1×	256	valid

Precisions

Click to see histograms. Total time spent on operations: 165.0ms

Operation ival-mult, time spent: 85.0ms, 52.0% of total-time

Operation ival-div, time spent: 66.0ms, 40.0% of total-time

Operation const, time spent: 14.0ms, 8.0% of total-time

Bogosity

preprocess149.0ms (14%)

Algorithm

1×	egg-herbie

Rules

322×	`fma-define`
116×	`fma-neg`
88×	`distribute-lft-neg-in`
60×	`associate-l`
54×	`distribute-rgt-neg-in`

FPErrors

Click to see full error table

Example	Example	Subexpression
-	-	`y`
-	-	`2`
-	-	`(/.f64 (*.f64 x y) 2)`
-	-	`(*.f64 x y)`
-	-	`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: 2 (0.0ms)

Iter	Nodes	Cost
0	21	141
1	46	141
2	101	133
3	215	133
4	412	133
5	612	133
6	642	133

Stop Event

1×

saturated

Calls

Call 1

Inputs
(/.f64 (*.f64 x y) 2)
(/.f64 (*.f64 x y) 2)
(/.f64 (*.f64 (neg.f64 x) y) 2)
(/.f64 (*.f64 x (neg.f64 y)) 2)
(neg.f64 (/.f64 (*.f64 (neg.f64 x) y) 2))
(neg.f64 (/.f64 (*.f64 x (neg.f64 y)) 2))
(/.f64 (*.f64 y x) 2)

Outputs
(/.f64 (*.f64 x y) 2)
(*.f64 x (/.f64 y 2))
(.f64 x (.f64 y 1/2))
(/.f64 (*.f64 x y) 2)
(*.f64 x (/.f64 y 2))
(.f64 x (.f64 y 1/2))
(/.f64 (*.f64 (neg.f64 x) y) 2)
(*.f64 x (/.f64 (neg.f64 y) 2))
(.f64 x (.f64 y -1/2))
(/.f64 (*.f64 x (neg.f64 y)) 2)
(*.f64 x (/.f64 (neg.f64 y) 2))
(.f64 x (.f64 y -1/2))
(neg.f64 (/.f64 (*.f64 (neg.f64 x) y) 2))
(*.f64 x (/.f64 y 2))
(.f64 x (.f64 y 1/2))
(neg.f64 (/.f64 (*.f64 x (neg.f64 y)) 2))
(*.f64 x (/.f64 y 2))
(.f64 x (.f64 y 1/2))
(/.f64 (*.f64 y x) 2)
(*.f64 x (/.f64 y 2))
(.f64 x (.f64 y 1/2))

Symmetry

(negabs x)

(negabs y)

(sort x y)

Compiler

Compiled 42 to 24 computations (42.9% saved)

Precisions

Click to see histograms. Total time spent on operations: 9.0ms

Operation ival-mult, time spent: 4.0ms, 43.0% of total-time

Operation ival-div, time spent: 4.0ms, 43.0% of total-time

Operation const, time spent: 1.0ms, 11.0% of total-time

eval0.0ms (0%)

Compiler: Compiled 12 to 8 computations (33.3% saved)

prune2.0ms (0.2%)

Alt Table

Click to see full alt table

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

Compiler

Compiled 7 to 5 computations (28.6% saved)

localize29.0ms (2.7%)

Compiler: Compiled 14 to 9 computations (35.7% saved)
Precisions: Click to see histograms. Total time spent on operations: 6.0ms
Operation ival-div, time spent: 4.0ms, 64.0% of total-time
Operation ival-mult, time spent: 2.0ms, 32.0% of total-time
Operation const, time spent: 1.0ms, 16.0% of total-time

eval0.0ms (0%)

Compiler: Compiled 2 to 2 computations (0% saved)

prune2.0ms (0.2%)

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 y 2))

Compiler

Compiled 19 to 13 computations (31.6% saved)

regimes12.0ms (1.1%)

Accuracy

Total -0.0b remaining (-∞%)

Threshold costs -0b (-∞%)

Counts

2 → 1

Calls

Call 1

Inputs
(*.f64 x (/.f64 y 2))
(/.f64 (*.f64 x y) 2)

Outputs
(*.f64 x (/.f64 y 2))

Calls

4 calls:

3.0ms	x
3.0ms	y
3.0ms	(*.f64 x y)
3.0ms	(/.f64 (*.f64 x y) 2)

Results

Accuracy	Segments	Branch
100.0%	1	`x`
100.0%	1	`y`
100.0%	1	`(/.f64 (*.f64 x y) 2)`
100.0%	1	`(*.f64 x y)`

Compiler

Compiled 18 to 12 computations (33.3% saved)

simplify3.0ms (0.3%)

Algorithm

1×	egg-herbie

Rules

2×	`*-commutative`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	19
1	11	19

Stop Event

1×	done
1×	saturated

Calls

Call 1

Inputs
(*.f64 x (/.f64 y 2))

Outputs
(*.f64 x (/.f64 y 2))

Compiler

Compiled 7 to 5 computations (28.6% saved)

soundness32.0ms (3%)

Rules

322×	`fma-define`
116×	`fma-neg`
88×	`distribute-lft-neg-in`
60×	`associate-l`
54×	`distribute-rgt-neg-in`

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	21	141
1	46	141
2	101	133
3	215	133
4	412	133
5	612	133
6	642	133

Stop Event

1×

saturated

Compiler

Compiled 12 to 8 computations (33.3% saved)

end0.0ms (0%)

preprocess29.0ms (2.7%)

Remove

(negabs y)

(sort x y)

(negabs x)

Compiler

Compiled 140 to 100 computations (28.6% saved)

analyze0.0ms (0%)

sample807.0ms (75.7%)

preprocess149.0ms (14%)

eval0.0ms (0%)

prune2.0ms (0.2%)

localize29.0ms (2.7%)

eval0.0ms (0%)

prune2.0ms (0.2%)

regimes12.0ms (1.1%)

simplify3.0ms (0.3%)

soundness32.0ms (3%)

end0.0ms (0%)

preprocess29.0ms (2.7%)

Profiling