public static LineSampler of()

in commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/shape/LineSampler.java [302:328]

• 22 lines of code
• 6 McCabe index (conditional complexity)

    public static LineSampler of(UniformRandomProvider rng,
                                 double[] a,
                                 double[] b) {
        final int dimension = a.length;
        if (dimension != b.length) {
            throw new IllegalArgumentException(
                new StringBuilder("Mismatch of vertex dimensions: ").append(dimension).append(',')
                                                                    .append(b.length).toString());
        }
        // Detect non-finite vertices
        Coordinates.requireFinite(a, "Vertex a");
        Coordinates.requireFinite(b, "Vertex b");
        // Low dimension specialisations
        if (dimension == TWO_D) {
            return new LineSampler2D(rng, a, b);
        } else if (dimension == THREE_D) {
            return new LineSampler3D(rng, a, b);
        } else if (dimension > THREE_D) {
            return new LineSamplerND(rng, a, b);
        } else if (dimension == ONE_D) {
            // Unlikely case of 1D is placed last.
            // Use o.a.c.rng.sampling.distribution.ContinuousUniformSampler for non-array samples.
            return new LineSampler1D(rng, a, b);
        }
        // Less than 1D
        throw new IllegalArgumentException("Unsupported dimension: " + dimension);
    }