Invert()

static bool System.Numerics.Matrix3x2.Invert ( Matrix3x2 matrix, out Matrix3x2 result )

inlinestatic

Definition at line 310 of file Matrix3x2.cs.

    {
        float num = matrix.M11 * matrix.M22 - matrix.M21 * matrix.M12;
        if (MathF.Abs(num) < float.Epsilon)
        {
            result = new Matrix3x2(float.NaN, float.NaN, float.NaN, float.NaN, float.NaN, float.NaN);
            return false;
        }
        float num2 = 1f / num;
        result.M11 = matrix.M22 * num2;
        result.M12 = (0f - matrix.M12) * num2;
        result.M21 = (0f - matrix.M21) * num2;
        result.M22 = matrix.M11 * num2;
        result.M31 = (matrix.M21 * matrix.M32 - matrix.M31 * matrix.M22) * num2;
        result.M32 = (matrix.M31 * matrix.M12 - matrix.M11 * matrix.M32) * num2;
        return true;
    }

References System.Numerics.Matrix3x2.Matrix3x2(), System.MathF.Abs(), System.Numerics.Matrix3x2.M12, System.Numerics.Matrix3x2.M21, System.Numerics.Matrix3x2.M22, and System.Numerics.Matrix3x2.M32.