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How do I convert float to Int or long?

 
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cchappyboy



Joined: 03 Dec 2008
Posts: 45

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How do I convert float to Int or long?
PostPosted: Tue Nov 24, 2009 11:51 am     Reply with quote

Is there any way to convert float to int or long in ccsc?
Any concern to be appreciate in advance.
meereck



Joined: 09 Nov 2006
Posts: 173

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PostPosted: Tue Nov 24, 2009 4:33 pm     Reply with quote

It is a standard C language, so:
Code:

int myval;
float test;

test=20.5;
myval=(int)test;
Piccolo



Joined: 19 May 2006
Posts: 23
Location: Connecticut

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PostPosted: Tue Nov 24, 2009 5:33 pm     Reply with quote

Note: when you cast from a float to an integer your integer will "drop off" any of the original float value that was to the right of the decimal point. This means 20.5 will become 20 as an integer. Also, 20.9 will become 20, so make sure if you are converting from a float to an integer that you really don't need the decimal portion...
Ken Johnson



Joined: 23 Mar 2006
Posts: 197
Location: Lewisburg, WV

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PostPosted: Wed Nov 25, 2009 7:54 am     Reply with quote

Depending on your needs, you may want to round up when doing this, e.g.

myval = (int) (test + 0.5);

But, consider the impact when test is negative!

Ken
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