Ceiling
The Ceiling
function calculates the ceiling of a number,
which is the smallest integer that is greater than or equal to the input number.
Parameters
The Ceiling
function accepts only one numeric parameter.
Return Value
The Ceiling
function returns the ceiling value of the input number.
Examples
Ceiling[3.7]; (* => 4 *)
Ceiling[-3.7]; (* => -3 *)
Ceiling[5]; (* => 5 *)
Ceiling[-5]; (* => -5 *)
Chars
The Chars
function is used to convert a string into a list of characters.
Parameters
The Chars
function takes only one parameter, which is a string.
Return Value
The Chars
function returns a list of characters corresponding to the input string,
or an empty list for an empty string.
Examples
Chars["hello"]; (* => { "h", "e", "l", "l", "o" } *)
Chars["你好👋,世界🌏!"];
(* => {"你", "好", "👋", ",", "世", "界", "🌏", "!"} *)
Concat
The Concat
function is used to concatenate lists or strings.
Parameters
The Concat
function accepts at least one list or string,
and all parameters must be of the same type,
meaning they must either be a series of strings or a series of lists.
Return Value
The Concat
function returns the concatenated string or list.
Examples
Concat["Hello, ", "world!", "🌏"];
(* => "Hello, world!🌏" *)
Concat[{#a}, {#b, #c}, {#d, {#e}}];
(* => {#a, #b, #c, #d, {#e}} *)