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Table of Contents
4. Standard Units
4.45. Math - Extended Mathematics unit
4.45.2. Math Unit Procedures and Functions
4.45.2.45. Modf function
4.45.2.45. Modf function
Targets: MS-DOS, OS/2, Win32
Math Unit
Splits a floating-point value into fractional and integer parts.
Declaration:
function Modf(X: Extended; var Y: Longint): Extended;
function Modf(X: Extended; var Y: Integer): Extended;
Remarks:
The Modf function breaks down the floating-point value
X into fractional and integer parts, each of which has the same
sign as X.
The signed fractional portion of X is returned.
The integer portion is stored as a floating-point value at Y.
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