Given that you're dealing with phases, presumably with period 1, if your calculation can produce negative numbers, then I would recommend: 

$x - POSIX::floor( $x );

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instead of 
$x - int( $x );

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or 
( POSIX::modf( $x ) )[ 0 ];

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the lowliest monk

In reply to Re: Coping with decimals by tlm
in thread Coping with decimals by Ruanae

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