// Equals
 public bool Equals(float4x2 rhs)
 {
     return(c0.Equals(rhs.c0) && c1.Equals(rhs.c1));
 }
 public bool Equals(float4x3 rhs)
 {
     return(c0.Equals(rhs.c0) && c1.Equals(rhs.c1) && c2.Equals(rhs.c2));
 }
 public bool Equals(float4x4 rhs) { return c0.Equals(rhs.c0) && c1.Equals(rhs.c1) && c2.Equals(rhs.c2) && c3.Equals(rhs.c3); }