Elementary functions

allfinite >>

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abs

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Absolute value

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Syntax

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R = abs(M)

Input argument

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M

a variable

Output argument

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R

result of abs: absolute value.

Description

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abs computes the absolute value.

If input argument is a complex number, abs computes the complex magnitude.

Example

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x = [1+i,-i;i,2i];
r = abs(x)

See also

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conj.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET