// <copyright file="Options.cs" company="Math.NET">
|
// Math.NET Numerics, part of the Math.NET Project
|
// http://numerics.mathdotnet.com
|
// http://github.com/mathnet/mathnet-numerics
|
//
|
// Copyright (c) 2009-2014 Math.NET
|
//
|
// Permission is hereby granted, free of charge, to any person
|
// obtaining a copy of this software and associated documentation
|
// files (the "Software"), to deal in the Software without
|
// restriction, including without limitation the rights to use,
|
// copy, modify, merge, publish, distribute, sublicense, and/or sell
|
// copies of the Software, and to permit persons to whom the
|
// Software is furnished to do so, subject to the following
|
// conditions:
|
//
|
// The above copyright notice and this permission notice shall be
|
// included in all copies or substantial portions of the Software.
|
//
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
// OTHER DEALINGS IN THE SOFTWARE.
|
// </copyright>
|
|
|
namespace IStation.Numerics.LinearAlgebra
|
{
|
public enum ExistingData
|
{
|
/// <summary>
|
/// Existing data may not be all zeros, so clearing may be necessary
|
/// if not all of it will be overwritten anyway.
|
/// </summary>
|
Clear = 0,
|
|
/// <summary>
|
/// If existing data is assumed to be all zeros already,
|
/// clearing it may be skipped if applicable.
|
/// </summary>
|
AssumeZeros = 1
|
}
|
|
public enum Zeros
|
{
|
/// <summary>
|
/// Allow skipping zero entries (without enforcing skipping them).
|
/// When enumerating sparse matrices this can significantly speed up operations.
|
/// </summary>
|
AllowSkip = 0,
|
|
/// <summary>
|
/// Force applying the operation to all fields even if they are zero.
|
/// </summary>
|
Include = 1
|
}
|
|
public enum Symmetricity
|
{
|
/// <summary>
|
/// It is not known yet whether a matrix is symmetric or not.
|
/// </summary>
|
Unknown = 0,
|
|
/// <summary>
|
/// A matrix is symmetric
|
/// </summary>
|
Symmetric = 1,
|
|
/// <summary>
|
/// A matrix is Hermitian (conjugate symmetric).
|
/// </summary>
|
Hermitian = 2,
|
|
/// <summary>
|
/// A matrix is not symmetric
|
/// </summary>
|
Asymmetric = 3
|
}
|
}
|
