---
UID: NF:d2d1helper.Matrix3x2F.Determinant
title: Matrix3x2F::Determinant (d2d1helper.h)
description: Calculates the determinant of the matrix.
old-location: direct2d\matrix3x2f_determinant.htm
tech.root: Direct2D
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ms.date: 12/05/2018
ms.keywords: D2D1.Matrix3x2F.Determinant, D2D1::Matrix3x2F::Determinant, Determinant, Determinant method [Direct2D], Determinant method [Direct2D],Matrix3x2F interface, Matrix3x2F interface [Direct2D],Determinant method, Matrix3x2F.Determinant, Matrix3x2F::Determinant, d2d1helper/Matrix3x2F::Determinant, direct2d.matrix3x2f_determinant
f1_keywords:
- d2d1helper/Matrix3x2F.Determinant
dev_langs:
- c++
req.header: d2d1helper.h
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req.target-type: Windows
req.target-min-winverclnt: Windows 7, Windows Vista with SP2 and Platform Update for Windows Vista [desktop apps \| UWP apps]
req.target-min-winversvr: Windows Server 2008 R2, Windows Server 2008 with SP2 and Platform Update for Windows Server 2008 [desktop apps \| UWP apps]
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req.namespace: D2D1
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req.lib: D2d1.lib
req.dll: D2d1.dll
req.irql: 
topic_type:
- APIRef
- kbSyntax
api_type:
- COM
api_location:
- D2d1.dll
api_name:
- Matrix3x2F.Determinant
targetos: Windows
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ms.custom: 19H1
---

# Matrix3x2F::Determinant


## -description


Calculates the determinant of the matrix.


## -parameters






## -returns



Type: <b>FLOAT</b>

The determinant of this matrix.




## -see-also




<a href="https://docs.microsoft.com/windows/desktop/api/d2d1helper/nl-d2d1helper-matrix3x2f">Matrix3x2F</a>
 

 

