System.Random.MWC.Distributions:standard from mwc-random-0.13.3.2

Time bar (total: 1.3s)

analyze0.0ms (0%)

Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%99.9%0.1%0%0%0%0
100%99.9%0%0.1%0%0%0%1
Compiler

Compiled 10 to 7 computations (30% 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 ival-sub, time spent: 0.0ms, 0.0% of total-time
Operation const, time spent: 0.0ms, 0.0% of total-time

sample1.0s (76.4%)

Results
772.0ms6270×256valid
194.0ms1986×256infinite
Precisions
Click to see histograms. Total time spent on operations: 320.0ms
Operation ival-mult, time spent: 237.0ms, 74.0% of total-time
Operation ival-sub, time spent: 70.0ms, 22.0% of total-time
Operation const, time spent: 14.0ms, 4.0% of total-time
Bogosity

preprocess213.0ms (16%)

Algorithm
1×egg-herbie
Rules
962×fma-def
200×unsub-neg
120×associate-*r*
110×distribute-lft-in
106×distribute-rgt-in
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
00-0-1/2
00-0-x
00-0-(*.f64 1/2 (-.f64 (*.f64 x x) y))
00-0-(*.f64 x x)
00-0-(-.f64 (*.f64 x x) y)
00-0-y
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
024204
159188
2145188
3449188
4894188
51330188
61421188
71441188
Stop Event
1×saturated
Calls
Call 1
Inputs
(*.f64 1/2 (-.f64 (*.f64 x x) y))
(*.f64 1/2 (-.f64 (*.f64 x x) y))
(*.f64 1/2 (-.f64 (*.f64 (neg.f64 x) (neg.f64 x)) y))
(*.f64 1/2 (-.f64 (*.f64 x x) (neg.f64 y)))
(neg.f64 (*.f64 1/2 (-.f64 (*.f64 (neg.f64 x) (neg.f64 x)) y)))
(neg.f64 (*.f64 1/2 (-.f64 (*.f64 x x) (neg.f64 y))))
(*.f64 1/2 (-.f64 (*.f64 y y) x))
Outputs
(*.f64 1/2 (-.f64 (*.f64 x x) y))
(*.f64 1/2 (-.f64 (*.f64 x x) y))
(*.f64 1/2 (-.f64 (*.f64 (neg.f64 x) (neg.f64 x)) y))
(*.f64 1/2 (-.f64 (*.f64 x x) y))
(*.f64 1/2 (-.f64 (*.f64 x x) (neg.f64 y)))
(*.f64 1/2 (fma.f64 x x y))
(neg.f64 (*.f64 1/2 (-.f64 (*.f64 (neg.f64 x) (neg.f64 x)) y)))
(*.f64 -1/2 (-.f64 (*.f64 x x) y))
(*.f64 (-.f64 (*.f64 x x) y) -1/2)
(*.f64 1/2 (-.f64 y (*.f64 x x)))
(neg.f64 (*.f64 1/2 (-.f64 (*.f64 x x) (neg.f64 y))))
(*.f64 -1/2 (-.f64 (*.f64 x x) (neg.f64 y)))
(*.f64 (fma.f64 x x y) -1/2)
(*.f64 1/2 (-.f64 (*.f64 y y) x))
Symmetry

(abs x)

Compiler

Compiled 51 to 22 computations (56.9% saved)

Precisions
Click to see histograms. Total time spent on operations: 13.0ms
Operation ival-mult, time spent: 8.0ms, 63.0% of total-time
Operation ival-sub, time spent: 3.0ms, 24.0% of total-time
Operation const, time spent: 1.0ms, 8.0% of total-time

eval0.0ms (0%)

Compiler

Compiled 2 to 2 computations (0% saved)

prune1.0ms (0%)

Alt Table
Click to see full alt table
StatusAccuracyProgram
▶100.0%
(*.f64 1/2 (-.f64 (*.f64 x x) y))
Compiler

Compiled 9 to 6 computations (33.3% saved)

localize32.0ms (2.4%)

Compiler

Compiled 21 to 8 computations (61.9% saved)

Precisions
Click to see histograms. Total time spent on operations: 6.0ms
Operation ival-mult, time spent: 4.0ms, 63.0% of total-time
Operation ival-sub, time spent: 2.0ms, 31.0% 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)

prune1.0ms (0.1%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011
Accuracy
100.0%
Counts
1 → 1
Alt Table
Click to see full alt table
StatusAccuracyProgram
✓100.0%
(*.f64 1/2 (-.f64 (*.f64 x x) y))
Compiler

Compiled 18 to 12 computations (33.3% saved)

simplify2.0ms (0.2%)

Algorithm
1×egg-herbie
Rules
4×sub-neg
4×+-commutative
4×*-commutative
2×neg-mul-1
2×neg-sub0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01128
11528
22028
32228
42328
Stop Event
1×done
1×saturated
Calls
Call 1
Inputs
(*.f64 1/2 (-.f64 (*.f64 x x) y))
Outputs
(*.f64 1/2 (-.f64 (*.f64 x x) y))
Compiler

Compiled 9 to 6 computations (33.3% saved)

soundness0.0ms (0%)

end0.0ms (0%)

preprocess64.0ms (4.8%)

Remove

(abs x)

Compiler

Compiled 72 to 48 computations (33.3% saved)

Profiling

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