| [Overview][Constants][Types][Classes][Procedures and functions][Variables] | Reference for unit 'System' (#rtl) |
Truncate a floating point value.
Source position: mathh.inc line 71
function trunc( |
d: ValReal |
):Int64; |
Trunc returns the integer part of X, which is always smaller than (or equal to) X in absolute value.
None.
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Return fractional part of floating point value. |
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Calculate integer part of floating point value. |
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Round floating point value to nearest integer number. |
Program Example70; { Program to demonstrate the Trunc function. } begin Writeln (Trunc(123.456)); { Prints 123 } Writeln (Trunc(-123.456)); { Prints -123 } Writeln (Trunc(12.3456)); { Prints 12 } Writeln (Trunc(-12.3456)); { Prints -12 } end.
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