2013年12月29日 · fun good_max (xs : int list) = if null xs then 0 else if null (tl xs) then hd xs else (* for style, could also use a let-binding for (hd xs) *) let val tl_ans = good_max(tl xs) in if hd xs > …

2012年11月14日 · max [1,4,65,7,6]; Try to figure out why yourself. If you really need to return 0 if the input list to max is empty, then you should pattern match that case. This also fixes the …

2012年9月21日 · We want to find the largest value in a given nonempty list of integers. Then we have to compare elements in the list. Since data values are given as a sequence, we can do …

Instances of the INTEGER signature provide a type of signed integers of either a fixed or arbitrary precision, and arithmetic and conversion operations. For fixed precision implementations, most …

Make tuples and lists using built-in types and themselves. Note: 1-tuples don't exist in Standard ML. Operators have different priority levels. Higher priority operations are performed before …

Int. max: int * int -> int where Int.toString is the function that returns the string representation of a given integer, and Int.compare has return type order , which is inhabited only by values LESS , …

Printed versions of the SML Basis Manual are available from Cambridge University Press. To order, please visit www.cup.org (North America) or www.cup.cam.ac.uk (outside North America).

2022年2月9日 · min_max. Write a function min_max : int list -> int * int that takes a non-empty list of numbers, and returns a pair (min, max) of the minimum and maximum of the numbers in the …

2022年5月25日 · Standard ML （SML），是一个 函数式 、 指令式 、 模块化 的 通用 的 编程语言，具有 编译时间类型检查 和 类型推论。 它流行于 编译器 作者和 编程语言研究 者和 自动定 …

fun max(r1:real, r2:real):real = if r1 < r2 then r2 else r1. Here, when we call max with the pair (3.1415, 2.718), the tuple is matched against the pattern (r1:real, r2:real) and r1 is bound to …