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

Time bar (total: 1.1s)

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
ival-sub: 0.0ms (0% of total)
ival-add: 0.0ms (0% of total)
const: 0.0ms (0% of total)

sample862.0ms (79.9%)

Results
519.0ms8254×0valid
0.0ms0infinite
Precisions
Click to see histograms. Total time spent on operations: 125.0ms
ival-sub: 56.0ms (44.8% of total)
ival-add: 53.0ms (42.4% of total)
const: 12.0ms (9.6% of total)
backward-pass: 4.0ms (3.2% of total)
Bogosity

preprocess69.0ms (6.4%)

Algorithm
egg-herbie
Rules
148×fma-neg
32×fma-define
32×sub-neg
31×cancel-sign-sub-inv
24×associate-+l-
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) #s(literal 1 binary64))
(-.f64 (+.f64 x x) #s(literal 1 binary64))
(-.f64 (+.f64 (neg.f64 x) (neg.f64 x)) #s(literal 1 binary64))
(neg.f64 (-.f64 (+.f64 (neg.f64 x) (neg.f64 x)) #s(literal 1 binary64)))
Outputs
(-.f64 (+.f64 x x) #s(literal 1 binary64))
(fma.f64 x #s(literal 2 binary64) #s(literal -1 binary64))
(-.f64 (+.f64 x x) #s(literal 1 binary64))
(fma.f64 x #s(literal 2 binary64) #s(literal -1 binary64))
(-.f64 (+.f64 (neg.f64 x) (neg.f64 x)) #s(literal 1 binary64))
(fma.f64 x #s(literal -2 binary64) #s(literal -1 binary64))
(neg.f64 (-.f64 (+.f64 (neg.f64 x) (neg.f64 x)) #s(literal 1 binary64)))
(fma.f64 x #s(literal 2 binary64) #s(literal 1 binary64))

explain98.0ms (9.1%)

FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
00-0-x
00-0-(-.f64 (+.f64 x x) #s(literal 1 binary64))
00-0-(+.f64 x x)
00-0-#s(literal 1 binary64)
Results
33.0ms512×256valid
Compiler

Compiled 30 to 16 computations (46.7% saved)

Precisions
Click to see histograms. Total time spent on operations: 7.0ms
ival-sub: 3.0ms (44.1% of total)
ival-add: 3.0ms (44.1% of total)
const: 1.0ms (14.7% of total)

eval0.0ms (0%)

Compiler

Compiled 5 to 4 computations (20% saved)

prune1.0ms (0.1%)

Alt Table
Click to see full alt table
StatusAccuracyProgram
100.0%
(-.f64 (+.f64 x x) #s(literal 1 binary64))
Compiler

Compiled 6 to 4 computations (33.3% saved)

localize25.0ms (2.3%)

Results
19.0ms256×256valid
Compiler

Compiled 12 to 6 computations (50% saved)

Precisions
Click to see histograms. Total time spent on operations: 3.0ms
ival-add: 2.0ms (57.3% of total)
ival-sub: 1.0ms (28.6% of total)
const: 0.0ms (0% of total)

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) #s(literal 1 binary64))
Compiler

Compiled 12 to 8 computations (33.3% saved)

simplify2.0ms (0.2%)

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

Useful iterations: 0 (0.0ms)

IterNodesCost
0819
11619
22019
32319
42619
52919
Stop Event
saturated
Calls
Call 1
Inputs
(-.f64 (+.f64 x x) #s(literal 1 binary64))
Outputs
(-.f64 (+.f64 x x) #s(literal 1 binary64))
(+.f64 (+.f64 x x) #s(literal -1 binary64))

soundness0.0ms (0%)

Stop Event
done
Compiler

Compiled 6 to 4 computations (33.3% saved)

preprocess19.0ms (1.8%)

Compiler

Compiled 24 to 16 computations (33.3% saved)

end0.0ms (0%)

Profiling

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