import MathContext from 'konpeito/src/math/core/context/MathContext.js'

public class | source

MathContext

Configuration class for BigDecimal (immutable).

Static Member Summary

Static Public Members
public static get	DECIMAL128: MathContext: * 128-bit floating point.
public static get	DECIMAL256: MathContext 256-bit floating point.
public static get	DECIMAL32: MathContext: * 32-bit floating point.
public static get	DECIMAL64: MathContext: * 64-bit floating point.
public static get	UNLIMITED: MathContext: * No decimal point limit.

Static Public Methods
public static	create(precision_or_name: string \| number \| MathContext, roundingMode: RoundingModeEntity): MathContext Create BigDecimal configuration.

Public Constructor
public	constructor(precision_or_name: string \| number \| MathContext, roundingMode: RoundingModeEntity) Create BigDecimal configuration.

Private Members
private	precision: number The precision of this BigDecimal.
private	roundingMode: RoundingModeEntity Method of rounding.

Public Methods
public	decreasePrecision(x: number): MathContext Decrease in the precision of x.
public	equals(x: MathContext): boolean Equals.
public	getPrecision(): number The precision of this BigDecimal.
public	getRoundingMode(): RoundingModeEntity Method of rounding.
public	increasePrecision(x: number): MathContext Increase in the precision of x.
public	toString(): string Convert to string.

128-bit floating point.

256-bit floating point.

32-bit floating point.

64-bit floating point.

No decimal point limit. However, an error occurs in the case of cyclic fraction in division.

Create BigDecimal configuration.

Name	Type	Attribute	Description
precision_or_name	string \| number \| MathContext		Precision. Or String output by MathContext.toString.
roundingMode	RoundingModeEntity	optional default: RoundingMode.HALF_UP	RoundingMode.

Create BigDecimal configuration.

Name	Type	Attribute	Description
precision_or_name	string \| number \| MathContext		Precision. Or String output by MathContext.toString.
roundingMode	RoundingModeEntity	optional default: RoundingMode.HALF_UP	RoundingMode.