ceil

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Why does Math.ceil return a double?

When I call Math.ceil(5.2) the return is the double 6.0. My natural inclination was to think that Math.ceil(double a) would return a long. From the documentation:[详细]

2023-04-01 21:05 分类：问答
php: round minutes up to the nearest quarter hour, then do more

The initial problem is this: Take the amount of minutes -> turn into quarter hours -> 1 quarter hour is 1 unit -> output units[详细]

2023-03-18 13:24 分类：问答
What does return 0xfe + ceil(x) return?

As I understand, C should convert 0xfe to -2, so the return ought to be ceil(x) - 2 - but the functi开发者_如何学Con seems to return neither of those. What should int m(double x){return 0xfe + ceil(x)[详细]

2023-03-05 08:28 分类：问答
Strange results with C++ ceiling function

I\'ve been trying the ceiling function and have been getting some strange results. If I perfor开发者_Python百科m the ceil operation on a decimal number multiplied by hundred I get a certain result. Ho[详细]

2023-02-22 03:55 分类：问答
How can I make sure a float will always be rounded up with PHP?

I want to make sure a float in PHP is rounded up if any decimal is present, without worrying about mathematical rounding rules. T开发者_如何学Gohis function would work as follows:[详细]

2023-02-12 18:10 分类：问答
calculations in objective-c not returning the correct value

Please check out this piece of code, more specifically the hourStep calculations. int h = [[timeArray objectAtIndex:0] intValue];[详细]

2023-02-06 10:02 分类：问答
.NET: Can you simplify this Math.Ceiling expression

Can you simplify this Math.Ceiling expression decimal total decimal? quantity, multiplier int? days t开发者_如何学JAVAotal = (decimal)Math.Ceiling((double)quantity.Value * (double)days.Value * (doub[详细]

2023-02-05 05:42 分类：问答
How do I randomly generate a number between 75 - 100%?

I know how to do it between 0 and 100, but I can I set the floor? This is how I do 0 - 100.. int randomNum = (int) Math.ceil(Math.random(开发者_开发知识库) * 100);[详细]

2023-01-26 19:32 分类：问答
How to group by a price confined to a dynamically generated ceiling?

I have a table of items with several properties but to keep it short, it has property price. I want to group a List<Item> into groups of price ranges.[详细]

2023-01-12 04:23 分类：问答
getting Ceil() of Decimal in python?

Is there a way to get the ceil of a high precision D开发者_运维问答ecimal in python? >>> import decimal;[详细]

2022-12-30 03:36 分类：问答