EN
C# / .NET - Math.Ceiling() method example
0 points
The Math.Ceiling() function returns an integer value that is greater than or equal to the argument - the result of round-up operation.
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using System;2
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public class Program4
{5
public static void Main(string[] args) 6
{7
Console.WriteLine( Math.Ceiling( 5.0 )); // 58
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Console.WriteLine( Math.Ceiling( 2.49 )); // 310
Console.WriteLine( Math.Ceiling( 2.50 )); // 311
Console.WriteLine( Math.Ceiling( 2.51 )); // 312
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Console.WriteLine( Math.Ceiling( -2.49 )); // -214
Console.WriteLine( Math.Ceiling( -2.50 )); // -215
Console.WriteLine( Math.Ceiling( -2.51 )); // -216
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Console.WriteLine( Math.Ceiling( 0.999 )); // 118
Console.WriteLine( Math.Ceiling( 1.001 )); // 219
Console.WriteLine( Math.Ceiling( -1.001 )); // -120
} 21
}| Syntax |
xxxxxxxxxx1 namespace System2 {3 public static class Math4 {5 // ...6 public static decimal Ceiling(decimal number) { ... }7 public static double Ceiling(double number) { ... }8 // ...9 }10 } |
| Parameters | number - decimal or double value (primitive value). |
| Result |
Rounded up If input If input If input |
| Description | Ceiling is a static method that takes only one parameter and returns a rounded-up value. |
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using System;2
3
public class Program4
{5
static double CeilingPrecised(double number, int precision)6
{7
double power = Math.Pow(10, precision);8
return Math.Ceiling(number * power) / power;9
}10
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public static void Main(string[] args)12
{13
Console.WriteLine( CeilingPrecised( 5 , 0 )); // 514
Console.WriteLine( CeilingPrecised( 5.0 , 0 )); // 515
Console.WriteLine( CeilingPrecised( 0.5 , 0 )); // 116
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Console.WriteLine( CeilingPrecised( 1.1234, 0 )); // 218
Console.WriteLine( CeilingPrecised( 1.1234, 1 )); // 1.219
Console.WriteLine( CeilingPrecised( 1.1235, 2 )); // 1.1320
Console.WriteLine( CeilingPrecised( 1.1235, 3 )); // 1.12421
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Console.WriteLine( CeilingPrecised( -1.1234, 0 )); // -123
Console.WriteLine( CeilingPrecised( -1.1234, 1 )); // -1.124
Console.WriteLine( CeilingPrecised( -1.1234, 2 )); // -1.1225
Console.WriteLine( CeilingPrecised( -1.1234, 3 )); // -1.12326
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Console.WriteLine( CeilingPrecised( 1234, -1 )); // 124028
Console.WriteLine( CeilingPrecised( 1234, -2 )); // 130029
Console.WriteLine( CeilingPrecised( 1234, -3 )); // 200030
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Console.WriteLine( CeilingPrecised( 5_000.000_001, 0 )); // 500132
Console.WriteLine( CeilingPrecised( 5_000.000_001, 6 )); // 5000.00000133
Console.WriteLine( CeilingPrecised( 5_000.000_001, -3 )); // 600034
}35
}