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< #ifndef itkTriangleCell_hxx
< #define itkTriangleCell_hxx
---
> #ifndef __itkTriangleCell_hxx
> #define __itkTriangleCell_hxx
633c633
<           dist2Point += x[i] - pt1[i] * x[i] - pt1[i];
---
>           dist2Point += (x[i] - pt1[i]) * (x[i] - pt1[i]);