Function lenSquare

_benchmarks/sample_echarts.js:744–746

(v)

    }
    var length = len;
    function lenSquare(v) {
        return v[0] * v[0] + v[1] * v[1];
    }
    var lengthSquare = lenSquare;
    function mul(out, v1, v2) {
        out[0] = v1[0] * v2[0];