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Math.ceil Cannot Convert From Double To Int


more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed can you please give source to that?! –user1545072 Sep 23 '13 at 6:54 2 @user1545072: docs.oracle.com/javase/specs/jls/se7/html/… –Kirby Sep 3 '14 at 22:46 add a comment| up vote 25 down vote Can I use that to take out what he owes me? Jun 13 '15 at 7:17 This question has been asked before and already has an answer. http://usableflash.com/double-to/parsedoublejava-lang-string-in-java-lang-double-cannot-be-applied-to-double.php

Start a coup online without the government intervening In Revelation 19:16, of which kings is Jesus king? We need floor(x + s) = ceil(x). How do pilots identify the taxi path to the runway? But the one that takes a double returns a long. –Dominik Ehrenberg Apr 24 '15 at 21:19 add a comment| up vote 0 down vote You really need to post a http://stackoverflow.com/questions/7287099/why-does-math-ceil-return-a-double

Math.ceil Java Example

I am seen in darkness and in light, What am I? for large enough values of b ...". Here is how I declare it: private int level = 0; Image of Error: Code: Code - Look at the methods getCurrentMap and the declaration of maps in the file. How to delete the lines from a file that do not contain dot?

This is the way you tell the compiler that the lossy conversion is actually OK. On which point(s) in a jet engine does the reaction force act? asked 1 year ago viewed 158 times active 1 year ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Visit Chat Related 1181Regular cast vs. Java Round Up Double To Int I recommend using either option 1 or option 2.

Could that have something to do with it? –Maarten Bodewes Jul 27 '15 at 19:26 Maybe! I have been working this type of error for the last couple of days and have been getting nowhere so it is time to ask you, the adoring wonders of the What happens when a wizard tries to cast a cone of cold through a wall of fire? http://stackoverflow.com/questions/8832978/how-to-convert-math-ceiling-result-to-int Not the answer you're looking for?

You should probably change cube() to return a double. C# Math.ceiling Ambiguous What you've shown so far won't generate the error you're describing. First, there is no built-in round() method. The result is equivalent to (int) Math.floor(f+0.5).

Math.floor In Java

The one which takes a float returns an integer, that is correct. http://stackoverflow.com/questions/18560959/how-do-round-int-with-ceiling It shows the error that incompatible types. Math.ceil Java Example public int getCurrentMap() { return maps.get((level - 1)); } Level is an integer that is incremented every time the player advances a level. Math.ceil C# You may want to use Math.ceil first - or another rounding method - if you want to round up instead of down.

Example for a commutative subring of a non-commutative ring Possible repercussions from assault between coworkers outside the office What does a -4 above the stave mean? Alternating Fibonacci Boss sends a birthday message. Do humans have an ethical obligation to prevent animal on animal violence? Join them; it only takes a minute: Sign up Why does Math.ceil return a double? Java Math Round Up

Double to int conversion in one line....please help thanks java share|improve this question edited Mar 23 '11 at 11:01 asked Mar 23 '11 at 10:56 Selvin 4,141144268 marked as duplicate by The Math.ceiling will get the ceiling value of a number. share|improve this answer edited Sep 9 '15 at 11:09 Rishabh Srivastava 2,8691846 answered Mar 23 '11 at 11:04 crusam 3,59222349 sorry guys. Is there still a way to prevent Trump from becoming president?

Can Trump undo the UN climate change agreement? Math.floor In C# What is the most someone can lose the popular vote by but still win the electoral college? Option 0 Convert a and b to a double, and you can use the division and Math.ceil as you wanted it to work.

Casting can be done by having the type enclosed by parenthesis.

Why is the 'You talking to me' speech from the movie 'Taxi Driver' so famous? Do you have a round() method in the same class? Then you have an inline if-statement witch checks whether or not you should ceil instead of floor. Java Floor Int Otherwise it is ambiguous how the conversion should be done.

share|improve this answer answered Jul 27 '15 at 19:22 mattm 2,21411431 Except the problem I'm having is that I'm ONLY using integers, but it gives me this double to Should you change a thermostat when changing your water pump I am seen in darkness and in light, What am I? In some cases, you may not care about "slow", but you should always care about "inaccurate". Washington DC odd tour request issue Why usually is the word "halfway" used with "down" rather than "up"?

int n = (a - 1) / b + 1; Explanation behind the "less intuitive approach" Since dividing two integer in Java (and most other programming languages) will always floor the How to decline a postdoc interview if there is some possible future collaboration? How often should I replace windscreen wiper blades? From what you have posted, here's what I can see.

share|improve this answer edited Jan 12 '12 at 10:06 answered Jan 12 '12 at 9:52 John Woo 166k30278331 I can't see Math.Ceiling anywhere in here. How EXACTLY can +=/-= operators be interpreted? How do I deal with my current employer not respecting my decision to leave? Find the Emirps!