public static BoxSampler of()

in commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/shape/BoxSampler.java [254:276]

• 20 lines of code
• 5 McCabe index (conditional complexity)

    public static BoxSampler of(UniformRandomProvider rng,
                                double[] a,
                                double[] b) {
        final int dimension = a.length;
        if (dimension != b.length) {
            throw new IllegalArgumentException(
                new StringBuilder("Mismatch of box dimensions: ").append(dimension).append(',')
                                                                 .append(b.length).toString());
        }
        // Detect non-finite bounds
        Coordinates.requireFinite(a, "Bound a");
        Coordinates.requireFinite(b, "Bound b");
        // Low dimension specialisations
        if (dimension == TWO_D) {
            return new BoxSampler2D(rng, a, b);
        } else if (dimension == THREE_D) {
            return new BoxSampler3D(rng, a, b);
        } else if (dimension > THREE_D) {
            return new BoxSamplerND(rng, a, b);
        }
        // Less than 2D
        throw new IllegalArgumentException("Unsupported dimension: " + dimension);
    }