Class DoubleExtensions

Class DoubleExtensions.

Inheritance

System.Object

DoubleExtensions

Namespace: ISynergy.Framework.Core.Extensions

Assembly: ISynergy.Framework.Core.dll

Syntax

public static class DoubleExtensions : object

Fields

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DefaultPrecision

The default precision to use when comparing two doubles

Declaration

public const double DefaultPrecision = null

Field Value

Type	Description
System.Double

Methods

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IsApproximatelyEqual(Double, Double, Double)

Test whether or not a double is equal to another double in the limits of a given precision

Declaration

public static bool IsApproximatelyEqual(this double a, double b, double delta = null)

Parameters

Type	Name	Description
System.Double	a	The first number
System.Double	b	The second number
System.Double	delta	The precision to use

Returns

Type	Description
System.Boolean	True if they are approx. equal, false otherwise

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IsNegative(Double)

Test wether a double is negative

Declaration

public static bool IsNegative(this double value)

Parameters

Type	Name	Description
System.Double	value	The value to test

Returns

Type	Description
System.Boolean	True, if the number is negative

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IsPositive(Double)

Test wether a double is positive

Declaration

public static bool IsPositive(this double value)

Parameters

Type	Name	Description
System.Double	value	The value to test

Returns

Type	Description
System.Boolean	True, if the number is positive

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IsSmaller(Double, Double, Double)

Test wether or not a double is smaller than another one, as long as they are not approximately equal.

Declaration

public static bool IsSmaller(this double value1, double value2, double delta = null)

Parameters

Type	Name	Description
System.Double	value1	The first number
System.Double	value2	The second number
System.Double	delta	The precision to use

Returns

Type	Description
System.Boolean	True if they are not approx. equal and the first number is less than the second.

View Source

IsZero(Double)

Test wether a double is zero

Declaration

public static bool IsZero(this double value)

Parameters

Type	Name	Description
System.Double	value	The value to test

Returns

Type	Description
System.Boolean	True, if the number is zero