<< isobject

Types module

issingle >>

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isreal

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Return true if all imaginary part is a zero array.

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Syntax

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res = isreal(var)

Input argument

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var

a variable

Output argument

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res

a logical: true or false

Description

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isreal returns a logical true if var is a non-complex matrix or scalar and a logical false otherwise.

Examples

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A = 1 + 0i;
res = isreal(A)

B = uint8(3);
res = isreal(B)

A = single([3, i]);
res = isreal(A)

See also

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isa, isint8.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET