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/external/apache-commons-math/src/main/java/org/apache/commons/math/stat/regression/
H A DGLSMultipleLinearRegression.java49 private RealMatrix OmegaInverse; field in class:GLSMultipleLinearRegression
71 this.OmegaInverse = null;
80 if (OmegaInverse == null) {
81 OmegaInverse = new LUDecompositionImpl(Omega).getSolver().getInverse();
83 return OmegaInverse;

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