Which method returns the largest integer that is less than or equal to the argument? ✅ Mới nhất
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Hä tªn bè đang tìm kiếm từ khóa Which method returns the largest integer that is less than or equal to the argument? được Cập Nhật vào lúc : 2022-11-17 17:30:12 . Với phương châm chia sẻ Kinh Nghiệm Hướng dẫn trong nội dung bài viết một cách Chi Tiết Mới Nhất. Nếu sau khi Read Post vẫn ko hiểu thì hoàn toàn có thể lại Comment ở cuối bài để Mình lý giải và hướng dẫn lại nha.The floor function returns the largest whole number that is less than or equal to the input. This method only takes and returns double values. Take a look the example below.
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MethodIn this article Floor(Double) Floor(Decimal) Which function returns the largest integer that is less than or equal to its argument?Which of the following number method returns the largest integer that is less than or equal to augment?Which number function returns the largest integer value that is equal to or less than a number floor () trunc () MOD () Celi ()?Which function returns the largest integer not greater than number?What does .floor mean in Java?
FloorMethodExample.java
package exlcode; public class FloorMethodExample // Returns largest integer that is less than or equal to the argument public static double exampleVariableOne = Math.floor(10.4); public static double exampleVariableTwo = Math.floor(-20.4); public static void main(String[] args) System.out.println(exampleVariableOne); System.out.println(exampleVariableTwo);As the nearest whole number that is less than or equal to 10.4 is 10, 10.0 is printed. Similarly, since the closest whole number that is less than or equal to -20.4 is -21, -21.0 is printed. Notice that even if we input a non-decimal number into the floor function, a double is returned. Since data precision is not hindered when you convert from an int data type to a double, Java will do it without throwing any errors. The floor function's primary use is rounding, all ready for you to use while coding.
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Math.Floor Method
- Reference
Definition
Returns the largest integral value less than or equal to the specified number.
In this article
Overloads
Floor(Double)Returns the largest integral value less than or equal to the specified double-precision floating-point number.
Floor(Decimal)Returns the largest integral value less than or equal to the specified decimal number.
Remarks
The behavior of this method follows IEEE Standard 754, section 4. This kind of rounding is sometimes called rounding toward negative infinity.
Floor(Double)
Returns the largest integral value less than or equal to the specified double-precision floating-point number.
public: static double Floor(double d);public static double Floor (double d);static thành viên Floor : double -> doublePublic Shared Function Floor (d As Double) As DoubleParametersd Double
A double-precision floating-point number.
Returns DoubleThe largest integral value less than or equal to d. If d is equal to NaN, NegativeInfinity, or PositiveInfinity, that value is returned.
Examples
The following example illustrates the Math.Floor(Double) method and contrasts it with the Ceiling(Double) method.
double[] values = 7.03, 7.64, 0.12, -0.12, -7.1, -7.6; Console.WriteLine(" Value Ceiling Floorn"); foreach (double value in values) Console.WriteLine("0,7 1,16 2,14", value, Math.Ceiling(value), Math.Floor(value)); // The example displays the following output to the console: // Value Ceiling Floor // // 7.03 8 7 // 7.64 8 7 // 0.12 1 0 // -0.12 0 -1 // -7.1 -7 -8 // -7.6 -7 -8 // The ceil and floor functions may be used instead. let values = [ 7.03; 7.64; 0.12; -0.12; -7.1; -7.6 ] printfn " Value Ceiling Floorn" for value in values do printfn $"value,7 Math.Ceiling value,16 Math.Floor value,14" // The example displays the following output to the console: // Value Ceiling Floor // // 7.03 8 7 // 7.64 8 7 // 0.12 1 0 // -0.12 0 -1 // -7.1 -7 -8 // -7.6 -7 -8 Dim values() As Double = 7.03, 7.64, 0.12, -0.12, -7.1, -7.6 Console.WriteLine(" Value Ceiling Floor") Console.WriteLine() For Each value As Double In values Console.WriteLine("0,7 1,16 2,14", _ value, Math.Ceiling(value), Math.Floor(value)) Next ' The example displays the following output to the console: ' Value Ceiling Floor ' ' 7.03 8 7 ' 7.64 8 7 ' 0.12 1 0 ' -0.12 0 -1 ' -7.1 -7 -8 ' -7.6 -7 -8Remarks
The behavior of this method follows IEEE Standard 754, section 4. This kind of rounding is sometimes called rounding toward negative infinity. In other words, if d is positive, any fractional component is truncated. If d is negative, the presence of any fractional component causes it to be rounded to the smaller integer. The operation of this method differs from the Ceiling method, which supports rounding toward positive infinity.
Starting with Visual Basic 15.8, the performance of Double-to-integer conversion is optimized if you pass the value returned by the Floor method to the any of the integral conversion functions, or if the Double value returned by Floor is automatically converted to an integer with Option Strict set to Off. This optimization allows code to run faster -- up to twice as fast for code that does a large number of conversions to integer types. The following example illustrates such optimized conversions:
Dim d1 As Double = 1043.75133 Dim i1 As Integer = CInt(Math.Floor(d1)) ' Result: 1043 Dim d2 As Double = 7968.4136 Dim i2 As Integer = CInt(Math.Floor(d2)) ' Result: 7968See also
- RoundCeiling(Double)
Applies to
Floor(Decimal)
Returns the largest integral value less than or equal to the specified decimal number.
public: static System::Decimal Floor(System::Decimal d);public static decimal Floor (decimal d);static thành viên Floor : decimal -> decimalPublic Shared Function Floor (d As Decimal) As DecimalParametersReturns DecimalThe largest integral value less than or equal to d. Note that the method returns an integral value of type Decimal.
Examples
The following example illustrates the Math.Floor(Decimal) method and contrasts it with the Ceiling(Decimal) method.
decimal[] values = 7.03m, 7.64m, 0.12m, -0.12m, -7.1m, -7.6m; Console.WriteLine(" Value Ceiling Floorn"); foreach (decimal value in values) Console.WriteLine("0,7 1,16 2,14", value, Math.Ceiling(value), Math.Floor(value)); // The example displays the following output to the console: // Value Ceiling Floor // // 7.03 8 7 // 7.64 8 7 // 0.12 1 0 // -0.12 0 -1 // -7.1 -7 -8 // -7.6 -7 -8 // The ceil and floor functions may be used instead. let values = [ 7.03m; 7.64m; 0.12m; -0.12m; -7.1m; -7.6m ] printfn " Value Ceiling Floorn" for value in values do printfn $"value,7 Math.Ceiling value,16 Math.Floor value,14" // The example displays the following output to the console: // Value Ceiling Floor // // 7.03 8 7 // 7.64 8 7 // 0.12 1 0 // -0.12 0 -1 // -7.1 -7 -8 // -7.6 -7 -8 Dim values() As Decimal = 7.03d, 7.64d, 0.12d, -0.12d, -7.1d, -7.6d Console.WriteLine(" Value Ceiling Floor") Console.WriteLine() For Each value As Decimal In values Console.WriteLine("0,7 1,16 2,14", _ value, Math.Ceiling(value), Math.Floor(value)) Next ' The example displays the following output to the console: ' Value Ceiling Floor ' ' 7.03 8 7 ' 7.64 8 7 ' 0.12 1 0 ' -0.12 0 -1 ' -7.1 -7 -8 ' -7.6 -7 -8Remarks
The behavior of this method follows IEEE Standard 754, section 4. This kind of rounding is sometimes called rounding toward negative infinity. In other words, if d is positive, any fractional component is truncated. If d is negative, the presence of any fractional component causes it to be rounded to the smaller integer. The operation of this method differs from the Ceiling method, which supports rounding toward positive infinity.
See also
- RoundCeiling(Decimal)Floor(Decimal)