# rounding methods

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### Java rounding and Java round methods

1 Importjava.math.BigDecimal;2 Importjava.text.DecimalFormat;3 4 public classtestgetint{5 public Static voidmain (string[] Args) {6 Doublei=2, j=2.1, k=2.5, m=2.9; 7System.out.println ("rounding off decimal rounding: math.floor (2) =" + (int)

### Java rounding and Java round methods

1 ImportJava.math.BigDecimal;2 ImportJava.text.DecimalFormat;3 4 Public classTestgetint {5 Public Static voidMain (String[]args) {6 Doublei = 2,7j = 2.1,8K = 2.5,9m = 2.9;TenSystem.out.println ("Rounding off Decimal rounding:

### Java BigDecimal usage and rounding and formatting specifications (precision data)

The simple floating-point number types in Java float and double are not capable of operation. It's not just Java, it's also a problem in many other programming languages.What will we see if we compile and run the following program?public class Test {

### What are the 8 rounding modes for BigDecimal in Java?

What are the 8 rounding modes for BigDecimal in Java? The following Changsha Obertek Software Institute and everyone together to learn it:Java.math.BigDecimalImmutable, arbitrary-precision, signed decimal number. The BigDecimal consists of an

### Describes the large number of Java classes (BigDecimal) and eight rounding modes _java

1.BigDecimal Introduction The BigDecimal consists of an arbitrary precision integer Non scale value and a 32-bit integer scale (scale). If it is zero or positive, the scale is the number of digits after the decimal point. If it is a negative number,

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### Java BigDecimal Detailed, provides rich rounding rules

The Java.math.BigDecimal class provides arithmetic, scale operations, rounding, comparison, hashing algorithms, and format conversion operations.The ToString () method provides a canonical representation of the BigDecimal. It gives the user full

### C # rounding Algorithm

When processing some data, we hope to use the "Rounding" method, but C # uses the "four homes, six homes, five into two" method, as shown in the following example, the result is obtained using "four homes, six homes, and five into two: double

### C # rounding up, rounded up, and rounded down

When processing some data, we hope to use the "Rounding" method, but C # uses the "four homes, six homes, five into two" method, as shown in the following example, the result is obtained using "four homes, six homes, and five into two: Code

### C # rounding up, rounded up, and rounded down

When processing some data, we hope to use the "Rounding" method, but C # uses the "four homes, six homes, five into two" method, as shown in the following example, the result is obtained using "four homes, six homes, and five into two: double d1 =

### JavaScript small number rounding, four methods of comparison

1.parseInt: Take only integer digitsFor example:parseint (3.7) Rounding result is: 3parseint (-1.1) Rounding result is:-12.math.floor: Go down to the whole, take a large integerFor example:Math.floor (3.7) Rounding result is: 4Math.floor (-1.1)

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