Examples of dotProduct()


Examples of mikera.vectorz.AVector.dotProduct()

 
  @Override
  public double calculateElement(int i, AVector inputVector) {
    assert(i<rows);
    AVector row=rowData[i];
    return row.dotProduct(inputVector);
  }
 
  @Override
  public boolean isSquare() {
    return rows==cols;
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Examples of mikera.vectorz.Vector3.dotProduct()

 
  @Override
  public double calculateElement(int i, AVector inputVector) {
    assert(i<rows);
    Vector3 row=rowData[i];
    return row.dotProduct(inputVector);
  }
 
  @Override
  public boolean isSquare() {
    return rows==3;
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Examples of net.minecraft.src.Vec3D.dotProduct()

        targetZ - posZ).normalize();
    Vec3D vec3d1 = Vec3D.createVector(
        MathHelper.sin((rotationYaw * 3.141593F) / 180F), motionY,
        -MathHelper.cos((rotationYaw * 3.141593F) / 180F))
        .normalize();
    float f18 = (float) (vec3d1.dotProduct(vec3d) + 0.5D) / 1.5F;
    if (f18 < 0.0F) {
      f18 = 0.0F;
    }
    randomYawVelocity *= 0.8F;
    float f19 = MathHelper.sqrt_double(motionX * motionX + motionZ
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Examples of net.wigis.graph.dnv.utilities.Vector2D.dotProduct()

    {
      // System.out.println( node1.getLabel() + " - " + node2.getLabel()
      // );
      // System.out.println( "overlap : " + overlap );
      difference.normalize();
      difference.dotProduct( overlap );
      // System.out.println( "Diff:" + difference );
      // Vector2D overlapV = ImageRenderer.transformScreenToWorld(
      // difference.getX(), difference.getY(), minX, maxX, minY, maxY,
      // globalMinX,
      // globalMaxX, globalMinY, globalMaxY, width, height );
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Examples of net.wigis.graph.dnv.utilities.Vector3D.dotProduct()

            {
              anyNodes = true;
              Vector3D color = new Vector3D( LIGHT_GREEN );
              Vector3D difference = new Vector3D( LIGHT_RED );
              difference.subtract( color );
              difference.dotProduct( (float)( distance - 1 ) / (float)maxDistance );
              color.add( difference );
              Vector3D outlineColor = new Vector3D( color );
              outlineColor.setX( (float)Math.max( 0, outlineColor.getX() - 0.3 ) );
              outlineColor.setY( (float)Math.max( 0, outlineColor.getY() - 0.3 ) );
              outlineColor.setZ( (float)Math.max( 0, outlineColor.getZ() - 0.3 ) );
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Examples of net.wigis.graph.dnv.utilities.Vector3D.dotProduct()

          }
          else
          {
            color = new Vector3D( node.getColor() );
            color.add( fillColor );
            color.dotProduct( 0.5f );
          }
          node.setColor( color );
        }
      }
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Examples of org.apache.commons.math.linear.RealVector.dotProduct()

     * @return error variance estimate
     * @since 2.2
     */
    protected double calculateErrorVariance() {
        RealVector residuals = calculateResiduals();
        return residuals.dotProduct(residuals) /
               (X.getRowDimension() - X.getColumnDimension());
    }

    /**
     * Calculates the residuals of multiple linear regression in matrix
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Examples of org.apache.commons.math.linear.RealVector.dotProduct()

     * @return residual sum of squares
     * @since 2.2
     */
    public double calculateResidualSumOfSquares() {
        final RealVector residuals = calculateResiduals();
        return residuals.dotProduct(residuals);
    }

    /**
     * Returns the R-Squared statistic, defined by the formula <pre>
     * R<sup>2</sup> = 1 - SSR / SSTO
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Examples of org.apache.commons.math.linear.RealVector.dotProduct()

     * @since 2.2
     */
    @Override
    protected double calculateErrorVariance() {
        RealVector residuals = calculateResiduals();
        double t = residuals.dotProduct(getOmegaInverse().operate(residuals));
        return t / (X.getRowDimension() - X.getColumnDimension());

    }

}
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Examples of org.apache.commons.math.linear.RealVector.dotProduct()

     * @return The Y variance
     */
    @Override
    protected double calculateYVariance() {
        RealVector residuals = calculateResiduals();
        return residuals.dotProduct(residuals) /
               (X.getRowDimension() - X.getColumnDimension());
    }
   
    /** TODO:  Find a home for the following methods in the linear package */  
   
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