function BIGSOM_f() {

    BIGSOM_f.prototype.define = function BIGSOM_f() {
        this.sgn = [[1],[1]];

        var model = scicos_model();
        model.sim = list(new ScilabString(["sum"]), new ScilabDouble([2]));
        model.in = new ScilabDouble([-1], [-1]);
        model.out = new ScilabDouble([-1]);
        model.rpar = new ScilabDouble(...this.sgn);
        model.blocktype = new ScilabString(["c"]);
        model.dep_ut = new ScilabBoolean([true, false]);

        var exprs = new ScilabString([sci2exp(this.sgn)]);

        var gr_i = new ScilabString(["xstringb(orig(1),orig(2),\"BIGSOM_f\",sz(1),sz(2));"]);
        this.x = new standard_define(new ScilabDouble([2, 3]), model, exprs, gr_i);
        this.x.graphics.style = new ScilabString(["BIGSOM_f"]);
        return new BigSom(this.x);
    }
    BIGSOM_f.prototype.details = function BIGSOM_f() {
        return this.x;
    }
}