API Reference > OdGe Classes > OdGeMatrix2d Class > OdGeMatrix2d Methods > OdGeMatrix2d::isSingular Method
OdGeMatrix2d::isSingular Method
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Syntax
C++
bool isSingular(const OdGeTol& tol = OdGeContext::gTol) const;
Description

Returns true if and only if this matrix is singular.

Remarks

  • A matrix is singular if and only if its determinant == 0.
  • A singular matrix cannot be inverted.

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