Class Constants.Pi

java.lang.Object

tech.units.indriya.function.Constants.Pi

Enclosing class:

Constants

static final class Constants.Pi
extends Object

Pi calculation with Machin's formula.

Since:

2.0

See Also:

• Pi with Machin's formula

Field Summary

Fields

Modifier and Type	Field	Description
private static final BigDecimal	FIVE
private static final BigDecimal	FOUR
private static final BigDecimal	THREE
private static final BigDecimal	TWO
private static final BigDecimal	TWO_THIRTY_NINE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Pi()

Method Summary

Modifier and Type	Method	Description
private static BigDecimal	arccot(BigDecimal x, int numDigits)	Compute arccot via the Taylor series expansion.
static BigDecimal	ofNumDigits(int numDigits)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

TWO

private static final BigDecimal TWO

THREE

private static final BigDecimal THREE

FOUR

private static final BigDecimal FOUR

FIVE

private static final BigDecimal FIVE

TWO_THIRTY_NINE

private static final BigDecimal TWO_THIRTY_NINE

Constructor Details

Pi

private Pi()

Method Details

ofNumDigits

public static BigDecimal ofNumDigits(int numDigits)

arccot

private static BigDecimal arccot(BigDecimal x,
 int numDigits)

Compute arccot via the Taylor series expansion.