ENH: Fix vnl_math namespace resolution

hjmjohnson · hjmjohnson · commit 2e5b7d6f21d2 · 2018-10-31T16:35:37.000-05:00
vnl_math_XXX has become vnl_math:: as a proper namespace.
diff --git a/include/itkSingleImageCostFunction.hxx b/include/itkSingleImageCostFunction.hxx
@@ -146,7 +146,7 @@ SingleImageCostFunction<TImage>
     //           (indicated by very large values) which may skew the gradient.
     //           To avoid this skewing effect, we reset gradient values larger
     //           than a given threshold.
-    if ( vnl_math_abs(derivative[i]) > DerivativeThreshold )
+    if ( vnl_math::abs(derivative[i]) > DerivativeThreshold )
       {
       derivative[i] = 0.0;
       }

Original file line number	Diff line number	Diff line change
`@@ -146,7 +146,7 @@ SingleImageCostFunction<TImage>`
`146`	`146`	`// (indicated by very large values) which may skew the gradient.`
`147`	`147`	`// To avoid this skewing effect, we reset gradient values larger`
`148`	`148`	`// than a given threshold.`
`149`		`- if ( vnl_math_abs(derivative[i]) > DerivativeThreshold )`
	`149`	`+ if ( vnl_math::abs(derivative[i]) > DerivativeThreshold )`
`150`	`150`	`{`
`151`	`151`	`derivative[i] = 0.0;`
`152`	`152`	`}`