FUNCTIONINFO Multiply =
{
// The function name, as it should appear in Mathcad
"Multiply",
// The function arguments "a,M",
// A brief description of the function
"Returns the product of the scalar a and the matrix M",

// The call to your code
(LPCFUNCTION)MyCFunctionname;

// The type of the result
COMPLEX_ARRAY,

// The number and type of the arguments
2,
{COMPLEX_SCALAR, COMPLEX_ARRAY}
};