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package org.vertexium.cypher.functions.math;

import org.vertexium.cypher.VertexiumCypherQueryContext;

public class SignFunction extends CypherUnaryMathFunction {
    @Override
    protected Object invokeDouble(VertexiumCypherQueryContext ctx, double value) {
        if (value == 0) {
            return 0;
        }
        if (value < 0) {
            return -1;
        }
        return 1;
    }

    @Override
    protected Object invokeLong(VertexiumCypherQueryContext ctx, long value) {
        if (value == 0) {
            return 0;
        }
        if (value < 0) {
            return -1;
        }
        return 1;
    }
}