Altaxo user manual and class reference
Altaxo class reference
Altaxo Namespaces
Altaxo.Calc Namespaces
Altaxo.Calc.LinearAlgebra
Vector<T> Class
Vector<T> Methods
Abs Method
AbsoluteMaximum Method
AbsoluteMaximumIndex Method
AbsoluteMinimum Method
AbsoluteMinimumIndex Method
Acos Method
Add Method
AsArray Method
Asin Method
At Method
Atan Method
Ceiling Method
Clear Method
ClearSubVector Method
Clone Method
CoerceZero Method
Conjugate Method
ConjugateDotProduct Method
CopySubVectorTo Method
CopyTo Method
Cos Method
Cosh Method
Divide Method
DivideByThis Method
DoAdd Method
DoConjugate Method
DoConjugateDotProduct Method
DoDivide Method
DoDivideByThis Method
DoDotProduct Method
DoModulus Method
DoModulusByThis Method
DoMultiply Method
DoNegate Method
DoOuterProduct Method
DoPointwiseAbs Method
DoPointwiseAbsoluteMaximum Method
DoPointwiseAbsoluteMinimum Method
DoPointwiseAcos Method
DoPointwiseAsin Method
DoPointwiseAtan Method
DoPointwiseAtan2 Method
DoPointwiseCeiling Method
DoPointwiseCos Method
DoPointwiseCosh Method
DoPointwiseDivide Method
DoPointwiseExp Method
DoPointwiseFloor Method
DoPointwiseLog Method
DoPointwiseLog10 Method
DoPointwiseMaximum Method
DoPointwiseMinimum Method
DoPointwiseModulus Method
DoPointwiseMultiply Method
DoPointwisePower Method
DoPointwiseRemainder Method
DoPointwiseRound Method
DoPointwiseSign Method
DoPointwiseSin Method
DoPointwiseSinh Method
DoPointwiseSqrt Method
DoPointwiseTan Method
DoPointwiseTanh Method
DoRemainder Method
DoRemainderByThis Method
DoSubtract Method
DoSubtractFrom Method
DotProduct Method
Enumerate Method
EnumerateIndexed Method
Equals Method
Exists Method
Exists2<TOther> Method
Exp Method
Find Method
Find2<TOther> Method
Floor Method
Fold2<TOther, TState> Method
ForAll Method
ForAll2<TOther> Method
GetHashCode Method
InfinityNorm Method
L1Norm Method
L2Norm Method
Log Method
Log10 Method
Map Method
Map2 Method
MapConvert<TU> Method
MapIndexed Method
MapIndexedConvert<TU> Method
MapIndexedInplace Method
MapInplace Method
Maximum Method
MaximumIndex Method
Minimum Method
MinimumIndex Method
Modulus Method
ModulusByThis Method
Multiply Method
Negate Method
Norm Method
Normalize Method
OuterProduct Method
PointwiseAbs Method
PointwiseAbsoluteMaximum Method
PointwiseAbsoluteMinimum Method
PointwiseAcos Method
PointwiseAsin Method
PointwiseAtan Method
PointwiseAtan2 Method
PointwiseBinary Method
PointwiseCeiling Method
PointwiseCos Method
PointwiseCosh Method
PointwiseDivide Method
PointwiseExp Method
PointwiseFloor Method
PointwiseLog Method
PointwiseLog10 Method
PointwiseMaximum Method
PointwiseMinimum Method
PointwiseModulus Method
PointwiseMultiply Method
PointwisePower Method
PointwiseRemainder Method
PointwiseRound Method
PointwiseSign Method
PointwiseSin Method
PointwiseSinh Method
PointwiseSqrt Method
PointwiseTan Method
PointwiseTanh Method
PointwiseUnary Method
Remainder Method
RemainderByThis Method
Round Method
SetSubVector Method
SetValues Method
Sin Method
Sinh Method
Sqrt Method
Subtract Method
SubtractFrom Method
SubVector Method
Sum Method
SumMagnitudes Method
Tan Method
Tanh Method
ToArray Method
ToColumnMatrix Method
ToRowMatrix Method
ToString Method
ToTypeString Method
ToVectorString Method
ToVectorStringArray Method
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VectorTExists Method

Returns true if at least one element satisfies a predicate. Zero elements may be skipped on sparse data structures if allowed (default).

Namespace: Altaxo.Calc.LinearAlgebra
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3572.0 (4.8.3572.0)
Syntax
C#
Copy
public bool Exists(
	Func<T, bool> predicate,
	Zeros zeros = Zeros.AllowSkip
)

Parameters

predicate  FuncT, Boolean
The predicate to test elements.
zeros  Zeros  (Optional)
Specifies whether zero values may be skipped.

Return Value

Boolean
if at least one element matches; otherwise, .
See Also