Package org.apache.commons.math3.linear

Examples of org.apache.commons.math3.linear.RealVector.dotProduct()

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     * @return the cost.
     * @see #computeResiduals(double[])
     */
    protected double computeCost(double[] residuals) {
        final ArrayRealVector r = new ArrayRealVector(residuals);
        return FastMath.sqrt(r.dotProduct(getWeight().operate(r)));
    }

    /**
     * Gets the root-mean-square (RMS) value.
     *
 
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     * @return the cost.
     * @see #computeResiduals(double[])
     */
    protected double computeCost(double[] residuals) {
        final ArrayRealVector r = new ArrayRealVector(residuals);
        return FastMath.sqrt(r.dotProduct(getWeight().operate(r)));
    }

    /**
     * Gets the root-mean-square (RMS) value.
     *
 
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    }

    /** {@inheritDoc} */
    public double getCost() {
        final ArrayRealVector r = new ArrayRealVector(this.getResiduals());
        return FastMath.sqrt(r.dotProduct(r));
    }

}
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     * @see #computeResiduals(double[])
     * @since 3.1
     */
    protected double computeCost(double[] residuals) {
        final ArrayRealVector r = new ArrayRealVector(residuals);
        return FastMath.sqrt(r.dotProduct(getWeight().operate(r)));
    }

    /**
     * Get the Root Mean Square value.
     * Get the Root Mean Square value, i.e. the root of the arithmetic
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     * @return the cost.
     * @see #computeResiduals(double[])
     */
    protected double computeCost(double[] residuals) {
        final ArrayRealVector r = new ArrayRealVector(residuals);
        return FastMath.sqrt(r.dotProduct(getWeight().operate(r)));
    }

    /**
     * Gets the root-mean-square (RMS) value.
     *
 
View Full Code Here
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    }

    /** {@inheritDoc} */
    public double getCost() {
        final ArrayRealVector r = new ArrayRealVector(this.getResiduals());
        return FastMath.sqrt(r.dotProduct(r));
    }

}
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     * @see #computeResiduals(double[])
     * @since 3.1
     */
    protected double computeCost(double[] residuals) {
        final ArrayRealVector r = new ArrayRealVector(residuals);
        return FastMath.sqrt(r.dotProduct(getWeight().operate(r)));
    }

    /**
     * Get the Root Mean Square value.
     * Get the Root Mean Square value, i.e. the root of the arithmetic
View Full Code Here
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     * @return the cost.
     * @see #computeResiduals(double[])
     */
    protected double computeCost(double[] residuals) {
        final ArrayRealVector r = new ArrayRealVector(residuals);
        return FastMath.sqrt(r.dotProduct(getWeight().operate(r)));
    }

    /**
     * Gets the root-mean-square (RMS) value.
     *
 
View Full Code Here
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     * @see #computeResiduals(double[])
     * @since 3.1
     */
    protected double computeCost(double[] residuals) {
        final ArrayRealVector r = new ArrayRealVector(residuals);
        return FastMath.sqrt(r.dotProduct(getWeight().operate(r)));
    }

    /**
     * Get the Root Mean Square value.
     * Get the Root Mean Square value, i.e. the root of the arithmetic
View Full Code Here
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     * @return the cost.
     * @see #computeResiduals(double[])
     */
    protected double computeCost(double[] residuals) {
        final ArrayRealVector r = new ArrayRealVector(residuals);
        return FastMath.sqrt(r.dotProduct(getWeight().operate(r)));
    }

    /**
     * Gets the root-mean-square (RMS) value.
     *
 
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