Documentation

This is machine translation

Translated by Microsoft
Mouseover text to see original. Click the button below to return to the English verison of the page.

Note: This page has been translated by MathWorks. Please click here
To view all translated materals including this page, select Japan from the country navigator on the bottom of this page.

istall

Determine if input is tall array

Syntax

tf = istall(X)

Description

example

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.

Examples

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 = istall(X)
tf = logical
   1

Input Arguments

collapse all

Input array, specified as a scalar, vector, matrix, or multidimensional array. X can be any data type.

Introduced in R2016b

Was this topic helpful?