|
Java™ Platform Standard Ed. 6 |
|||||||||
PREV NEXT | FRAMES NO FRAMES |
Packages that use MathContext | |
---|---|
java.math | 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 | |
---|---|
static MathContext |
MathContext.DECIMAL128
A MathContext object with a precision setting
matching the IEEE 754R Decimal128 format, 34 digits, and a
rounding mode of HALF_EVEN , the
IEEE 754R default. |
static MathContext |
MathContext.DECIMAL32
A MathContext object with a precision setting
matching the IEEE 754R Decimal32 format, 7 digits, and a
rounding mode of HALF_EVEN , the
IEEE 754R default. |
static MathContext |
MathContext.DECIMAL64
A MathContext object with a precision setting
matching the IEEE 754R Decimal64 format, 16 digits, and a
rounding mode of HALF_EVEN , the
IEEE 754R default. |
static 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 | |
---|---|
BigDecimal |
BigDecimal.abs(MathContext mc)
Returns a BigDecimal whose value is the absolute value
of this BigDecimal , with rounding according to the
context settings. |
BigDecimal |
BigDecimal.add(BigDecimal augend,
MathContext mc)
Returns a BigDecimal whose value is (this + augend) ,
with rounding according to the context settings. |
BigDecimal |
BigDecimal.divide(BigDecimal divisor,
MathContext mc)
Returns a BigDecimal whose value is (this /
divisor) , with rounding according to the context settings. |
BigDecimal[] |
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 |
BigDecimal.divideToIntegralValue(BigDecimal divisor,
MathContext mc)
Returns a BigDecimal whose value is the integer part
of (this / divisor) . |
BigDecimal |
BigDecimal.multiply(BigDecimal multiplicand,
MathContext mc)
Returns a BigDecimal whose value is (this ×
multiplicand), with rounding according to the context settings. |
BigDecimal |
BigDecimal.negate(MathContext mc)
Returns a BigDecimal whose value is (-this) ,
with rounding according to the context settings. |
BigDecimal |
BigDecimal.plus(MathContext mc)
Returns a BigDecimal whose value is (+this) ,
with rounding according to the context settings. |
BigDecimal |
BigDecimal.pow(int n,
MathContext mc)
Returns a BigDecimal whose value is
(thisn). |
BigDecimal |
BigDecimal.remainder(BigDecimal divisor,
MathContext mc)
Returns a BigDecimal whose value is (this %
divisor) , with rounding according to the context settings. |
BigDecimal |
BigDecimal.round(MathContext mc)
Returns a BigDecimal rounded according to the
MathContext settings. |
BigDecimal |
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 | |
---|---|
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. |
|
BigDecimal(BigInteger val,
MathContext mc)
Translates a BigInteger into a BigDecimal
rounding according to the context settings. |
|
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.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.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. |
|
BigDecimal(String val,
MathContext mc)
Translates the string representation of a BigDecimal
into a BigDecimal , accepting the same strings as the
BigDecimal.BigDecimal(String) constructor, with rounding
according to the context settings. |
|
Java™ Platform Standard Ed. 6 |
|||||||||
PREV NEXT | FRAMES NO FRAMES |
Copyright © 1993, 2010, Oracle and/or its affiliates. All rights reserved.