isnumeric

Return true if variable var is a numeric array.

📝 Syntax

• res = isnumeric(var)

📥 Input argument

• var - a variable

📤 Output argument

• res - a logical: true or false

📄 Description

isnumeric returns a logical 1 if the argument is a numeric array and a logical 0 otherwise.

List of numeric types:

single : single precision

double : double precision

int8 : 8 bit signed integer

int16 : 16 bit signed integer

int32 : 32 bit signed integer

int64 : 64 bit signed integer

uint8 : 8 bit unsigned integer

uint16 : 16 bit unsigned integer

uint32 : 32 bit unsigned integer

uint64 : 64 bit unsigned integer

💡 Examples

A = 1;
res = isnumeric(A)

B = single(1+i);
res = isnumeric(B)

C = logical(1);
res = isnumeric(C)

🔗 See also

islogical, isinteger, isdouble, issingle.

🕔 History

Version	📄 Description
1.0.0	initial version