Returns the absolute value of a number or matrix.
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Syntax
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Description
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out = abs(x);
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Returns the absolute value of x.
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Example
Calculate the absolute value of numbers in an array.
?x=linspace(0, 2+1i,2);
result:
0+0i
2+1i
?abs(x);
result:
0
2.23607
See Also
real, imag