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Diffstat (limited to 'src/2geom/matrix.cpp')
| -rw-r--r-- | src/2geom/matrix.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/2geom/matrix.cpp b/src/2geom/matrix.cpp index 04a21d624..cc91743b1 100644 --- a/src/2geom/matrix.cpp +++ b/src/2geom/matrix.cpp @@ -179,7 +179,8 @@ Matrix Matrix::inverse() const { Matrix d; Geom::Coord const determ = det(); - if (!are_near(determ, 0.0)) { + // the numerical precision of the determinant must be significant + if (fabs(determ) > 1e-18) { Geom::Coord const ideterm = 1.0 / determ; d._c[0] = _c[3] * ideterm; |