Test Matrix Multiplication on MathNet.Numerics

Imports MathNet.Numerics

Public Class Form1

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

End Sub

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

Dim startTime As DateTime = DateTime.Now
Dim a As MathNet.Numerics.LinearAlgebra.Double.Matrix

a = MathNet.Numerics.LinearAlgebra.Double.DenseMatrix.Create(3000, 3000, 2.0)

Dim b As MathNet.Numerics.LinearAlgebra.Double.Matrix

b = MathNet.Numerics.LinearAlgebra.Double.DenseMatrix.Create(3000, 3000, 1.5)

Dim c As MathNet.Numerics.LinearAlgebra.Double.Matrix

c = a.Multiply(b)

Dim endTime As DateTime = DateTime.Now

Dim runTime As TimeSpan = endTime.Subtract(startTime)

MessageBox.Show(“Start Time: ” & startTime & vbNewLine & “End Time: ” & endTime & vbNewLine & “Run Time: ” & runTime.Minutes & ” minutes, ” & runTime.Seconds & ” seconds”, “Time used”)

End Sub
End Class


About Qiusheng Wu

Assistant Professor of Geography at Binghamton University, State University of New York

Posted on March 24, 2014, in Algorithms, Tutorials. Bookmark the permalink. Leave a comment.

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