Package de.lmu.ifi.dbs.elki.math.linearalgebra

Examples of de.lmu.ifi.dbs.elki.math.linearalgebra.Vector

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   * @return vector in data space
   */
  @Override
  public <NV extends NumberVector<NV, ?>> NV projectScaledToDataSpace(Vector v, NV factory) {
    final int dim = v.getDimensionality();
    Vector vec = v.copy();
    double[] ds = vec.getArrayRef();
    for(int d = 0; d < dim; d++) {
      ds[d] = scales[d].getUnscaled(ds[d]);
    }
    return factory.newInstance(vec);
  }
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   * @return vector in data space
   */
  @Override
  public <NV extends NumberVector<NV, ?>> NV projectRenderToDataSpace(Vector v, NV prototype) {
    final int dim = v.getDimensionality();
    Vector vec = projectRenderToScaled(v);
    double[] ds = vec.getArrayRef();
    // Not calling {@link #projectScaledToDataSpace} to avoid extra copy of
    // vector.
    for(int d = 0; d < dim; d++) {
      ds[d] = scales[d].getUnscaled(ds[d]);
    }
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   * @return relative vector in data space
   */
  @Override
  public <NV extends NumberVector<NV, ?>> NV projectRelativeScaledToDataSpace(Vector v, NV prototype) {
    final int dim = v.getDimensionality();
    Vector vec = v.copy();
    double[] ds = vec.getArrayRef();
    for(int d = 0; d < dim; d++) {
      ds[d] = scales[d].getRelativeUnscaled(ds[d]);
    }
    return prototype.newInstance(vec);
  }
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   * @return relative vector in data space
   */
  @Override
  public <NV extends NumberVector<NV, ?>> NV projectRelativeRenderToDataSpace(Vector v, NV prototype) {
    final int dim = v.getDimensionality();
    Vector vec = projectRelativeRenderToScaled(v);
    double[] ds = vec.getArrayRef();
    // Not calling {@link #projectScaledToDataSpace} to avoid extra copy of
    // vector.
    for(int d = 0; d < dim; d++) {
      ds[d] = scales[d].getRelativeUnscaled(ds[d]);
    }
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   *
   * @param x the x-value for which y is estimated
   * @return the estimation of y
   */
  public double estimateY(double x) {
    return super.estimateY(xMatrix(new Vector(new double[] { x }), p));
  }
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      System.arraycopy(s, ldim + 1, r, ldim + 2, hdim - (ldim + 1));
    }
    if(hdim + 1 < s.length) {
      System.arraycopy(s, hdim + 1, r, hdim + 1, s.length - (hdim + 1));
    }
    return new Vector(r);
  }
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    }
    // hdim = s[0 or 1]
    if(hdim + 1 < s.length) {
      System.arraycopy(s, hdim + 1, r, hdim + 1, s.length - (hdim + 1));
    }
    return new Vector(r);
  }
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      System.arraycopy(s, 0, r, 1, dnum);
    }
    if(dnum + 1 < s.length) {
      System.arraycopy(s, dnum + 1, r, dnum + 1, s.length - (dnum + 1));
    }
    return new Vector(r);
  }
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    }
    r[dnum] = s[0];
    if(dnum + 1 < s.length) {
      System.arraycopy(s, dnum + 1, r, dnum + 1, s.length - (dnum + 1));
    }
    return new Vector(r);
  }
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      }
    }
    // Find the new origin point
    findStartingPoint();
    // Sort points for the scan
    final Vector origin = points.get(0);
    Collections.sort(this.points, new Comparator<Vector>() {
      @Override
      public int compare(Vector o1, Vector o2) {
        return isLeft(o1, o2, origin) ? +1 : -1;
      }
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