VectorMathAny(Double, FuncDouble, Boolean, Int32) Method

Determines whether any element of the vector satisfies a condition.

Namespace: Altaxo.Calc.LinearAlgebra
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3261.0 (4.8.3261.0)

Syntax

public static bool Any(
	this double[] vector,
	Func<double, bool> predicate,
	out int atIndex
)

vector Double: The vector.
predicate FuncDouble, Boolean: The condition to satisfy.
atIndex Int32: The index of the first element that satisfied the condition; or -1 if no element satisfied the condition.

Boolean
True if any element of the vector satisfies the condition; false otherwise, or if the vector is null.

In Visual Basic and C#, you can call this method as an instance method on any object of type Double. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).