Package org.gd.spark.opendl.util

Examples of org.gd.spark.opendl.util.MyConjugateGradient.optimize()

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    dAOptimizer daopt = new dAOptimizer(config, x_samples, n_visible, n_hidden, curr_w, curr_hbias, curr_vbias);
        MyConjugateGradient cg = new MyConjugateGradient(daopt, config.getCgInitStepSize());
        cg.setTolerance(config.getCgTolerance());
        try {
            cg.optimize(config.getCgMaxIterations());
        } catch (Throwable e) {
            logger.error("", e);
        }
  }
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  protected void gradientUpdateCG(SGDTrainConfig config, DoubleMatrix x_samples, DoubleMatrix y_samples, SGDParam curr_param) {
    AEOptimizer opt = new AEOptimizer(config, x_samples, (BPParam)curr_param);
        MyConjugateGradient cg = new MyConjugateGradient(opt, config.getCgInitStepSize());
        cg.setTolerance(config.getCgTolerance());
        try {
            cg.optimize(config.getCgMaxIterations());
        } catch (Throwable e) {
            logger.error("", e);
        }
  }
 
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    LROptimizer lropt = new LROptimizer(config, x_samples, y_samples, curr_w, curr_b);
        MyConjugateGradient cg = new MyConjugateGradient(lropt, config.getCgInitStepSize());
        cg.setTolerance(config.getCgTolerance());
        try {
            cg.optimize(config.getCgMaxIterations());
        } catch (Throwable e) {
            logger.error("", e);
        }
  }
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  protected void gradientUpdateCG(SGDTrainConfig config, DoubleMatrix x_samples, DoubleMatrix y_samples, SGDParam curr_param) {
    BPOptimizer lropt = new BPOptimizer(config, x_samples, y_samples, (BPParam)curr_param);
        MyConjugateGradient cg = new MyConjugateGradient(lropt, config.getCgInitStepSize());
        cg.setTolerance(config.getCgTolerance());
        try {
            cg.optimize(config.getCgMaxIterations());
        } catch (Throwable e) {
            logger.error("", e);
        }
  }
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      RBMOptimizer rbmopt = new RBMOptimizer(config, x_samples, n_visible, n_hidden, curr_w, curr_hbias, curr_vbias);
        MyConjugateGradient cg = new MyConjugateGradient(rbmopt, config.getCgInitStepSize());
        cg.setTolerance(config.getCgTolerance());
        try {
            cg.optimize(config.getCgMaxIterations());
        } catch (Throwable e) {
            logger.error("", e);
        }
    }
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