Data.Array.Repa.Algorithms.Pixel:doubleRmsOfRGB8 from repa-algorithms-3.4.0.1

Time bar (total: 1.1s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze1.0ms (0.1%)

Memory
0.4MiB live, 0.4MiB allocated
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%99.9%0.1%0%0%0%0
0%0%99.9%0.1%0%0%0%1
0%0%99.9%0.1%0%0%0%2
0%0%99.9%0.1%0%0%0%3
100%99.9%0%0.1%0%0%0%4
Compiler

Compiled 16 to 13 computations (18.8% saved)

sample23.0ms (2.1%)

Memory
-0.4MiB live, 8.5MiB allocated
Samples
15.0ms260×0valid
Precisions
Click to see histograms. Total time spent on operations: 10.0ms
ival-mult: 4.0ms (40.3% of total)
ival-div: 2.0ms (20.1% of total)
ival-add: 2.0ms (20.1% of total)
ival-sqrt: 2.0ms (20.1% of total)
ival-true: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain967.0ms (90.4%)

Memory
6.7MiB live, 745.2MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1430-0-(sqrt.f64 (/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64)))
00-0-(/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64))
00-0-#s(literal 3 binary64)
00-0-z
00-0-(*.f64 x x)
00-0-(+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z))
00-0-(+.f64 (*.f64 x x) (*.f64 y y))
00-0-(*.f64 z z)
00-0-y
00-0-(*.f64 y y)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
sqrt.f64(sqrt.f64 (/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64)))oflow-rescue1390
(+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z))overflow139
(*.f64 y y)overflow64
(*.f64 x x)overflow67
(*.f64 z z)overflow57
(+.f64 (*.f64 x x) (*.f64 y y))overflow107
(/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64))overflow139
sqrt.f64(sqrt.f64 (/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64)))uflow-rescue40
(+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z))underflow4
(*.f64 y y)underflow58
(*.f64 x x)underflow52
(*.f64 z z)underflow63
(+.f64 (*.f64 x x) (*.f64 y y))underflow13
(/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64))underflow4
Confusion
Predicted +Predicted -
+1430
-0113
Precision
1.0
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+14300
-00113
Precision?
1.0
Recall?
1.0
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
0113
1143
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
6.10595703125
Average Time
0.023851394653320313
Samples
210.0ms3 072×0valid
Compiler

Compiled 2 280 to 552 computations (75.8% saved)

Precisions
Click to see histograms. Total time spent on operations: 121.0ms
ival-mult: 54.0ms (44.7% of total)
ival-add: 24.0ms (19.9% of total)
ival-sqrt: 19.0ms (15.7% of total)
ival-div: 18.0ms (14.9% of total)
ival-true: 2.0ms (1.7% of total)
exact: 2.0ms (1.7% of total)
ival-assert: 1.0ms (0.8% of total)

preprocess37.0ms (3.5%)

Memory
-0.8MiB live, 6.9MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
040129
176129
2155129
3321129
4583129
5941129
61271129
71286129
01114
01814
12214
22914
33114
03112
Stop Event
iter limit
saturated
iter limit
saturated
Calls
Call 1
Inputs
(sqrt.f64 (/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64)))
Outputs
(sqrt.f64 (/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64)))
(sqrt.f64 (/.f64 (fma.f64 z z (fma.f64 y y (*.f64 x x))) #s(literal 3 binary64)))
Symmetry

(abs z)

(abs y)

(abs x)

(sort x y z)

Compiler

Compiled 14 to 11 computations (21.4% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 3 computations (-∞% saved)

prune1.0ms (0.1%)

Memory
0.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
48.3%
(sqrt.f64 (/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64)))
Compiler

Compiled 28 to 22 computations (21.4% saved)

simplify20.0ms (1.9%)

Memory
-0.9MiB live, 18.5MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01114
11314
Stop Event
saturated
Calls
Call 1
Inputs
(sqrt.f64 (/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64)))
Outputs
(sqrt.f64 (/.f64 (+.f64 (+.f64 (*.f64 x x) (*.f64 y y)) (*.f64 z z)) #s(literal 3 binary64)))
(sqrt.f64 (/.f64 (+.f64 (*.f64 z z) (+.f64 (*.f64 y y) (*.f64 x x))) #s(literal 3 binary64)))

soundness0.0ms (0%)

Memory
0.2MiB live, 0.2MiB allocated
Stop Event
fuel
Compiler

Compiled 14 to 11 computations (21.4% saved)

preprocess20.0ms (1.8%)

Memory
-0.3MiB live, 15.4MiB allocated
Remove

(abs y)

(abs z)

Compiler

Compiled 456 to 354 computations (22.4% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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