How can I write a program that indicates a number if it is integer or not?

2018 3 15
3 个回答
更新时间：2018 3 15
7 次查看（30 天）

回答（3 个）

James Tursa
James Tursa 2018-3-15

0 个投票

doc floor
doc ceil
doc round
What happens if you use one of these functions and compare the result to the original value?
Star Strider
Star Strider 2018-3-15

0 个投票

Use the rem (link) or mod (linked to in that page) functions.
isint = @(x) rem(x,1) == 0;
It returns a logical result.

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