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Fix to #3848 : Added a check on Moran inputs consistency #3849

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Aug 18, 2023
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Fix to #3848 : Added a check on Moran inputs consistency #3849

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2 changes: 2 additions & 0 deletions msi.gama.core/src/msi/gaml/operators/Spatial.java
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Original file line number Diff line number Diff line change
Expand Up @@ -7261,6 +7261,8 @@ public static double moranIndex(final IScope scope, final IList<Double> vals, fi
if (weightMatrix == null || weightMatrix.numCols != weightMatrix.numRows) throw GamaRuntimeException
.error("A squared weight matrix should be given for the moran index computation", scope);
final int N = vals.size();
if (N != weightMatrix.numRows * weightMatrix.numCols) throw GamaRuntimeException
.error("The lengths of the value list and of the weight matrix do not match", scope);
double I = 0.0;
double sumWeights = 0.0;
double sumXi = 0;
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