Elki input tests

[ghost]

Work in progress

[codecov-io]

Codecov Report

Merging #31 into master will increase coverage by 0.77%. The diff coverage is 100%.

@@             Coverage Diff              @@
##             master      #31      +/-   ##
============================================
+ Coverage     34.97%   35.75%   +0.77%     
- Complexity     8623     8849     +226     
============================================
  Files          1631     1631              
  Lines         83585    83594       +9     
  Branches      15237    15235       -2     
============================================
+ Hits          29230    29885     +655     
+ Misses        51707    50983     -724     
- Partials       2648     2726      +78

Impacted Files	Coverage Δ	Complexity Δ
...h/src/main/java/de/lmu/ifi/dbs/elki/math/Mean.java	64.7% <ø> (ø)	14 <0> (ø)	:arrow_down:
...nstancewise/InstanceMeanVarianceNormalization.java	41.66% <100%> (+41.66%)	10 <0> (+10)	:arrow_up:
...aralgebra/pca/StandardCovarianceMatrixBuilder.java	66.66% <0%> (-33.34%)	2% <0%> (ø)
.../dbs/elki/math/linearalgebra/CovarianceMatrix.java	51.74% <0%> (-13.29%)	31% <0%> (-7%)
...nearalgebra/pca/RANSACCovarianceMatrixBuilder.java	90.24% <0%> (-3.09%)	7% <0%> (-1%)
...n/columnwise/AttributeWiseMinMaxNormalization.java	46.05% <0%> (-2.64%)	15% <0%> (-2%)
...columnwise/AttributeWiseVarianceNormalization.java	55.05% <0%> (-1.13%)	18% <0%> (-2%)
...aralgebra/pca/WeightedCovarianceMatrixBuilder.java	83.63% <0%> (-0.68%)	9% <0%> (ø)
...va/de/lmu/ifi/dbs/elki/utilities/io/ParseUtil.java	68.94% <0%> (-0.46%)	91% <0%> (-1%)
...sform/ClassicMultidimensionalScalingTransform.java	0% <0%> (ø)	0% <0%> (ø)	:arrow_down:
... and 63 more

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