Checking for decimals values in input

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Patirick Legare
Patirick Legare 2019-2-21
回答： Patirick Legare 2019-3-1
I am trying to write a function that wil display an error message if the input is not a whole number IE: the user the value 1.5 for the value of r in the code below.
Thank you.
function [R]=Newreshape(M,r,c)

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回答（3 个）

Stephen23
Stephen23 2019-2-21
assert(fix(r)==r,'Input r must be a whole number')
Adam
Adam 2019-2-21
validateattributes( r, { 'numeric' }, { 'scalar', 'integer' } )
Patirick Legare
Patirick Legare 2019-3-1
Thanks guys

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