NumericArrayQ

NumericArrayQ[expr]

gives True if expr is a valid NumericArray object, and False otherwise.

Examples

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Basic Examples  (2)

A valid NumericArray object:

An expression with head NumericArray that is not a valid byte array object:

Possible Issues  (1)

The default conversion method will fail when the input array contains numbers that are out of range for the specified type.

Try to store in an "Integer8" numeric array:

Use the "ClipAndCoerce" method to automatically clip to the smallest "Integer8":

Wolfram Research (2019), NumericArrayQ, Wolfram Language function, https://reference.wolfram.com/language/ref/NumericArrayQ.html.

Text

Wolfram Research (2019), NumericArrayQ, Wolfram Language function, https://reference.wolfram.com/language/ref/NumericArrayQ.html.

BibTeX

@misc{reference.wolfram_2020_numericarrayq, author="Wolfram Research", title="{NumericArrayQ}", year="2019", howpublished="\url{https://reference.wolfram.com/language/ref/NumericArrayQ.html}", note=[Accessed: 23-January-2021 ]}

BibLaTeX

@online{reference.wolfram_2020_numericarrayq, organization={Wolfram Research}, title={NumericArrayQ}, year={2019}, url={https://reference.wolfram.com/language/ref/NumericArrayQ.html}, note=[Accessed: 23-January-2021 ]}

CMS

Wolfram Language. 2019. "NumericArrayQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/NumericArrayQ.html.

APA

Wolfram Language. (2019). NumericArrayQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/NumericArrayQ.html