bugDotGNU Portable.NET - Bugs: bug #11436, Matrix: determinant is wrong

 
 

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bug #11436: Matrix: determinant is wrong

Submitter:  Marco Bosatta <mboss>
Submitted:  Wed 29 Dec 2004 01:49:03 PM UTC
   
 
Category:  None Severity:  3 - Normal
Item Group:  None Status:  Fixed
Privacy:  Public Assigned to:  None
Open/Closed:  Closed

Tue 04 Jan 2005 10:45:58 PM UTC, comment #1: 

Patch #3616 applied to CVS 05.Jan.05

Deryk Robosson <drobosson>
Group Member
Wed 29 Dec 2004 01:49:03 PM UTC, original submission:  

computation of  determinant in class Matrix.cs
(System.Drawing/Drawing2D) is wrong, in
method:   public void Invert()
method:   internal void TransformSizeBack(...)

the right result is:
determinant=m11*m22-m12*m21


Marco Bosatta <mboss>

 

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Follow 2 latest changes.

Date Changed by Updated Field Previous Value => Replaced by
2005-01-04 drobosson StatusNone Fixed
    Open/ClosedOpen Closed

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