Default constructor for structs

[rouge]

oops :p correction:
in template Zero
const float[M][N] ==> const T[M][N]

rouge wrote:
> Hi, I'm a newbie, hope the attached example works for you.
> 
> Peter Alexander wrote:
>> Since default constructors for structs are not allowed, how do I go 
>> about making all the elements of this Matrix struct default to zero? 
>> (floats default to nan by default).
>>
>> struct Matrix(int M, int N)
>> {
>>     float[M][N] elements;
>> }
>>
>> Matrix(3, 3) m;
>> assert(m[0][0] == 0);
>>
>> ?