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Groups > comp.lang.java.programmer > #34452

Re: double-to-int conversion without a cast

From Martin Gregorie <martin@address-in-sig.invalid>
Newsgroups comp.lang.java.programmer
Subject Re: double-to-int conversion without a cast
Date 2016-06-03 10:53 +0000
Organization A noiseless patient Spider
Message-ID <nirnit$quc$1@dont-email.me> (permalink)
References <conversion-20160225020052@ram.dialup.fu-berlin.de> <im42lbdcl9ar0gsr5kdp2512ri1f86ovv5@4ax.com>

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On Thu, 02 Jun 2016 22:18:13 -0700, Roedy Green wrote:

> On 25 Feb 2016 01:07:44 GMT, ram@zedat.fu-berlin.de (Stefan Ram)
> wrote:
> 
>>ouble to int
>>  with only the above means
> 
> I asked the conversion amanusensis at
> http://mindprod.com/applet/converter.html
> 
> it offered:
> 
> // to int i from double d // best i = (int)d;
> // or i = (int)Math.round(d);
> // or i = (int)Math.ceil(d);
> // or i = (int)Math.floor(d);

This works:

 int  n = new Long(Math.round(d)).intValue();

Look Ma, no casts!


-- 
martin@   | Martin Gregorie
gregorie. | Essex, UK
org       |

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Thread

Re: double-to-int conversion without a cast Roedy Green <inquiry@mindprod.com> - 2016-06-02 22:18 -0700
  Re: double-to-int conversion without a cast Martin Gregorie <martin@address-in-sig.invalid> - 2016-06-03 10:53 +0000
    Re: double-to-int conversion without a cast Eric Sosman <esosman@comcast-dot-net.invalid> - 2016-06-03 08:22 -0400
      Re: double-to-int conversion without a cast bursejan@gmail.com - 2016-06-05 16:57 -0700

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