Function Reference
— Built-in Function: Inf (x)
— Built-in Function: Inf (n, m)
— Built-in Function: Inf (n, m, k, ...)
— Built-in Function: Inf (..., class)

Return a matrix or N-dimensional array whose elements are all Infinity. The arguments are handled the same as the arguments for eye. The optional argument class may be either ‘"single"’ or ‘"double"’. The default is ‘"double"’.