dot net double 数组转 float 数组

dashes = pen.DashStyle.Dashes.Select(x => (float)x).ToArray();

dashes = pen.DashStyle.Dashes.Cast<float>.ToArray()

System.InvalidCastException:“Unable to cast object of type 'System.Double' to type 'System.Single'.”

            List<double> titHruxvrvaa = new List<double>()
            {
                1d,
                2d,
                3d
            };

            var traStqjq = titHruxvrvaa.Cast<float>().ToArray();//System.InvalidCastException:“Unable to cast object of type 'System.Double' to type 'System.Single'.”

            foreach (var temp in traStqjq)
            {
                Console.WriteLine(temp);
            }