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31 lines
450 B
Plaintext
31 lines
450 B
Plaintext
NAME
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iseven - whether a value is an even integer
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SYNOPSIS
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iseven(x)
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TYPES
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x any, &any
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return int
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DESCRIPTION
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Determine if x is an even integer. This function will return 1 if x is
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even integer, 0 otherwise.
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EXAMPLE
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> print iseven(2.0), iseven(1), iseven("0")
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1 0 0
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> print iseven(2i), iseven(1e20), iseven(1/3)
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0 1 0
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LIMITS
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none
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LIBRARY
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none
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SEE ALSO
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iseven, isint, isnum, isodd, isreal
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