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

Return a matrix or N-dimensional array whose elements are all equal to the largest floating point number that is representable. The actual value is system-dependent. On machines that support 64-bit IEEE floating point arithmetic, realmax is approximately

See also: realmin