Examples of org.encog.mathutil.matrices.decomposition.LUDecomposition.Solve()

Package org.encog.mathutil.matrices.decomposition

Class org.encog.mathutil.matrices.decomposition.LUDecomposition

Examples of org.encog.mathutil.matrices.decomposition.LUDecomposition.Solve()

org.encog.mathutil.matrices.decomposition.LUDecomposition.Solve()
Solve A*X = B @param B A Matrix with as many rows as A and any number of columns. @return X so that L*U*X = B(piv,:) @exception IllegalArgumentException Matrix row dimensions must agree. @exception RuntimeException Matrix is singular.

      if (!decomposition.isNonsingular()) {
        continue;
      }


      // Solve using LU (or SVD) decomposition
      this.deltas = decomposition.Solve(this.gradient);


      // Update weights using the calculated deltas
      updateWeights();


      // Calculate the new error

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      decomposition = new LUDecomposition(this.hessian.getHessianMatrix());
      
      singular = decomposition.isNonsingular();


      if (singular) {
        this.deltas = decomposition.Solve(this.hessian.getGradients());
        updateWeights();
        currentError = calculateError();        
      }
      
      if ( !singular ||  currentError >= startingError) {

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