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CD ROM Paradise Collection 4
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CD ROM Paradise Collection 4 1995 Nov.iso
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KEYWORD
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ABS.KEY
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1993-11-07
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312b
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9 lines
* abs internal+external
abs(x) is the absolute value function of x. x can be complex numbers.
abs(x) = sqrt(re(x)^2+im(x)^2). The results are in the range 0 to inf.
abs(x) = |x|.
See also: abs, arg, sign, re, im, |x|.
e.g.
IN: abs(-1), abs(-i)
OUT: 1, 1