public static float2 float2(double2 v) { return(new float2(v)); }
public static double2x4 double2x4(double2 c0, double2 c1, double2 c2, double2 c3) { return(new double2x4(c0, c1, c2, c3)); }
public float2(double2 v) { this.x = (float)v.x; this.y = (float)v.y; }