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Determine if input is tall array
tf = istall(X)
tf = istall(X) returns logical 1 (true) if X is a tall array. Otherwise, it returns logical 0 (false). The output, tf, is an in-memory logical scalar.
X
1
true
0
false
tf
example
collapse all
Create an array and determine if it is a tall array.
X = tall(randn(1000,3))
X = 1,000x3 tall double matrix 0.5377 0.6737 0.2962 1.8339 -0.6691 1.2008 -2.2588 -0.4003 1.0902 0.8622 -0.6718 -0.3587 0.3188 0.5756 -0.1299 -1.3077 -0.7781 0.7337 -0.4336 -1.0636 0.1203 0.3426 0.5530 1.1363 : : : : : :
tf = logical 1
Input array, specified as a scalar, vector, matrix, or multidimensional array. X can be any data type.
Introduced in R2016b
tall | classUnderlying | isaUnderlying
tall
classUnderlying
isaUnderlying
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