NonLinearConjugateGradientOptimizer.java | 134 double[] steepestDescent = preconditioner.precondition(point, r); 179 final double[] newSteepestDescent = preconditioner.precondition(point, r); 243 public double[] precondition(double[] variables, double[] r) { method in class:NonLinearConjugateGradientOptimizer.IdentityPreconditioner
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