Difference between revisions of "DecRet"
From SCAR Divi Manual
(Created page with "==Definition== <source lang="scar" lines="false"> function DecRet(E: Extended): Extended; </source> ===Source=== <source lang="scar"> function DecRet(E: Extended): Extended; beg...") |
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==Definition== | ==Definition== | ||
<source lang="scar" lines="false"> | <source lang="scar" lines="false"> | ||
| − | function DecRet(E: Extended): Extended; | + | function DecRet(const E: Extended): Extended; |
</source> | </source> | ||
===Source=== | ===Source=== | ||
<source lang="scar"> | <source lang="scar"> | ||
| − | function DecRet(E: Extended): Extended; | + | function DecRet(const E: Extended): Extended; |
begin | begin | ||
| − | Result := E - | + | Result := E - Int(E); |
end; | end; | ||
</source> | </source> | ||
| Line 16: | Line 16: | ||
==Description== | ==Description== | ||
| − | Returns the decimal part of an [[extended]] floating point value '''E'''. | + | Returns the decimal part of an [[extended]] floating point value '''E'''. Internally this function uses Delphi's Frac function<ref>[http://docwiki.embarcadero.com/VCL/en/System.Frac Frac in the Delphi documentation]</ref>. |
==Example== | ==Example== | ||
| Line 27: | Line 27: | ||
Output: | Output: | ||
0,11 | 0,11 | ||
| + | |||
| + | ==References== | ||
| + | <references> | ||
[[Category:Functions]] | [[Category:Functions]] | ||
[[Category:Math Functions]] | [[Category:Math Functions]] | ||
Latest revision as of 21:00, 30 August 2011
Definition
function DecRet(const E: Extended): Extended;
Source
function DecRet(const E: Extended): Extended; begin Result := E - Int(E); end;
Availability
SCAR Divi 3.00 > Current
Description
Returns the decimal part of an extended floating point value E. Internally this function uses Delphi's Frac function[1].
Example
begin WriteLn(DecRet(1.11)); end.
Output:
0,11
