Uses of Class
java.math.MathContext

Packages that use MathContext
Package
Description
Provides classes for performing arbitrary-precision integer arithmetic (BigInteger) and arbitrary-precision decimal arithmetic (BigDecimal).
  • Uses of MathContext in java.math

    Fields in java.math declared as MathContext
    Modifier and Type
    Field
    Description
    static final MathContext
    MathContext.DECIMAL128
    A MathContext object with a precision setting matching the precision of the IEEE 754-2019 decimal128 format, 34 digits, and a rounding mode of HALF_EVEN.
    static final MathContext
    MathContext.DECIMAL32
    A MathContext object with a precision setting matching the precision of the IEEE 754-2019 decimal32 format, 7 digits, and a rounding mode of HALF_EVEN.
    static final MathContext
    MathContext.DECIMAL64
    A MathContext object with a precision setting matching the precision of the IEEE 754-2019 decimal64 format, 16 digits, and a rounding mode of HALF_EVEN.
    static final MathContext
    MathContext.UNLIMITED
    A MathContext object whose settings have the values required for unlimited precision arithmetic.
    Methods in java.math with parameters of type MathContext
    Modifier and Type
    Method
    Description
    BigDecimal.abs(MathContext mc)
    Returns a BigDecimal whose value is the absolute value of this BigDecimal, with rounding according to the context settings.
    BigDecimal.add(BigDecimal augend, MathContext mc)
    Returns a BigDecimal whose value is (this + augend), with rounding according to the context settings.
    BigDecimal.divide(BigDecimal divisor, MathContext mc)
    Returns a BigDecimal whose value is (this / divisor), with rounding according to the context settings.
    BigDecimal.divideAndRemainder(BigDecimal divisor, MathContext mc)
    Returns a two-element BigDecimal array containing the result of divideToIntegralValue followed by the result of remainder on the two operands calculated with rounding according to the context settings.
    BigDecimal.divideToIntegralValue(BigDecimal divisor, MathContext mc)
    Returns a BigDecimal whose value is the integer part of (this / divisor).
    BigDecimal.multiply(BigDecimal multiplicand, MathContext mc)
    Returns a BigDecimal whose value is (this × multiplicand), with rounding according to the context settings.
    BigDecimal.negate(MathContext mc)
    Returns a BigDecimal whose value is (-this), with rounding according to the context settings.
    BigDecimal.plus(MathContext mc)
    Returns a BigDecimal whose value is (+this), with rounding according to the context settings.
    BigDecimal.pow(int n, MathContext mc)
    Returns a BigDecimal whose value is (thisn).
    BigDecimal.remainder(BigDecimal divisor, MathContext mc)
    Returns a BigDecimal whose value is (this % divisor), with rounding according to the context settings.
    BigDecimal.round(MathContext mc)
    Returns a BigDecimal rounded according to the MathContext settings.
    BigDecimal.sqrt(MathContext mc)
    Returns an approximation to the square root of this with rounding according to the context settings.
    BigDecimal.subtract(BigDecimal subtrahend, MathContext mc)
    Returns a BigDecimal whose value is (this - subtrahend), with rounding according to the context settings.
    Constructors in java.math with parameters of type MathContext
    Modifier
    Constructor
    Description
     
    BigDecimal(char[] in, int offset, int len, MathContext mc)
    Translates a character array representation of a BigDecimal into a BigDecimal, accepting the same sequence of characters as the BigDecimal(String) constructor, while allowing a sub-array to be specified and with rounding according to the context settings.
     
    BigDecimal(char[] in, MathContext mc)
    Translates a character array representation of a BigDecimal into a BigDecimal, accepting the same sequence of characters as the BigDecimal(String) constructor and with rounding according to the context settings.
     
    BigDecimal(double val, MathContext mc)
    Translates a double into a BigDecimal, with rounding according to the context settings.
     
    BigDecimal(int val, MathContext mc)
    Translates an int into a BigDecimal, with rounding according to the context settings.
     
    BigDecimal(long val, MathContext mc)
    Translates a long into a BigDecimal, with rounding according to the context settings.
     
    Translates the string representation of a BigDecimal into a BigDecimal, accepting the same strings as the BigDecimal(String) constructor, with rounding according to the context settings.
     
    BigDecimal(BigInteger unscaledVal, int scale, MathContext mc)
    Translates a BigInteger unscaled value and an int scale into a BigDecimal, with rounding according to the context settings.
     
    Translates a BigInteger into a BigDecimal rounding according to the context settings.