Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2

Time bar (total: 1.4s)

analyze0.0ms (0%)

Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
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-sub, time spent: 0.0ms, 0.0% of total-time
Operation ival-add, time spent: 0.0ms, 0.0% of total-time
Operation const, time spent: 0.0ms, 0.0% of total-time

sample1.3s (88.7%)

Results
1.2s8252×256valid
0.0ms256infinite
0.0ms256valid
Precisions
Click to see histograms. Total time spent on operations: 400.0ms
Operation ival-add, time spent: 336.0ms, 84.0% of total-time
Operation ival-sub, time spent: 51.0ms, 13.0% of total-time
Operation const, time spent: 13.0ms, 3.0% of total-time
Bogosity

preprocess111.0ms (7.7%)

Algorithm
egg-herbie
Rules
296×fma-neg
64×fma-define
64×sub-neg
62×cancel-sign-sub-inv
48×associate-+l-
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
00-0-x
00-0-(-.f64 (+.f64 x x) 1)
00-0-(+.f64 x x)
00-0-1
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
01376
13560
29452
321148
436148
548848
652548
754248
854448
Stop Event
saturated
Calls
Call 1
Inputs
(-.f64 (+.f64 x x) 1)
(-.f64 (+.f64 x x) 1)
(-.f64 (+.f64 (neg.f64 x) (neg.f64 x)) 1)
(neg.f64 (-.f64 (+.f64 (neg.f64 x) (neg.f64 x)) 1))
Outputs
(-.f64 (+.f64 x x) 1)
(+.f64 (*.f64 2 x) -1)
(fma.f64 2 x -1)
(fma.f64 x 2 -1)
(-.f64 (+.f64 x x) 1)
(+.f64 (*.f64 2 x) -1)
(fma.f64 2 x -1)
(fma.f64 x 2 -1)
(-.f64 (+.f64 (neg.f64 x) (neg.f64 x)) 1)
(+.f64 (*.f64 2 (neg.f64 x)) -1)
(+.f64 (*.f64 x -2) -1)
(fma.f64 x -2 -1)
(neg.f64 (-.f64 (+.f64 (neg.f64 x) (neg.f64 x)) 1))
(neg.f64 (+.f64 (*.f64 2 (neg.f64 x)) -1))
(+.f64 (neg.f64 (*.f64 x -2)) 1)
(+.f64 (*.f64 x 2) 1)
(fma.f64 x 2 1)
Compiler

Compiled 30 to 16 computations (46.7% saved)

Precisions
Click to see histograms. Total time spent on operations: 8.0ms
Operation ival-sub, time spent: 3.0ms, 40.0% of total-time
Operation ival-add, time spent: 3.0ms, 40.0% of total-time
Operation const, time spent: 1.0ms, 13.0% of total-time

eval1.0ms (0%)

Compiler

Compiled 14 to 11 computations (21.4% saved)

prune1.0ms (0.1%)

Alt Table
Click to see full alt table
StatusAccuracyProgram
100.0%
(-.f64 (+.f64 x x) 1)
Compiler

Compiled 6 to 4 computations (33.3% saved)

localize25.0ms (1.7%)

Compiler

Compiled 12 to 6 computations (50% saved)

Precisions
Click to see histograms. Total time spent on operations: 4.0ms
Operation ival-add, time spent: 2.0ms, 52.0% of total-time
Operation const, time spent: 1.0ms, 26.0% of total-time
Operation ival-sub, time spent: 1.0ms, 26.0% 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)

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

Compiled 12 to 8 computations (33.3% saved)

simplify3.0ms (0.2%)

Algorithm
egg-herbie
Rules
unsub-neg
sub-neg
neg-mul-1
+-commutative
1-exp
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0819
11619
22019
32319
42619
52919
Stop Event
done
saturated
Calls
Call 1
Inputs
(-.f64 (+.f64 x x) 1)
Outputs
(-.f64 (+.f64 x x) 1)
(+.f64 (+.f64 x x) -1)
Compiler

Compiled 6 to 4 computations (33.3% saved)

soundness0.0ms (0%)

end0.0ms (0%)

preprocess21.0ms (1.5%)

Compiler

Compiled 24 to 16 computations (33.3% saved)

Profiling

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