FIX compilation warnings

interval/intervalAtanh.cpp

@@ -1,11 +1,11 @@
 /* Copyright 2023 Yann ORLAREY
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -27,12 +27,14 @@ namespace itv {
 // interval Atanh(const interval& x) const;
 // void testAtanh() const;
 
-static const interval domain(std::nexttoward(-1, 0), std::nexttoward(1, 0));  // interval ]-1,1[
-
 interval interval_algebra::Atanh(const interval& x) const
 {
+    const interval domain{std::nexttoward(-1, 0), std::nexttoward(1, 0)};  // interval ]-1,1[
+
     interval i = intersection(domain, x);
-    if (i.isEmpty()) return i;
+    if (i.isEmpty()) {
+        return i;
+    }
     return {atanh(i.lo()), atanh(i.hi())};
 }
 

interval/intervalLabel.cpp

@@ -1,18 +1,19 @@
 /* Copyright 2023 Yann ORLAREY
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 #include <string>
+
 #include "interval_algebra.hh"
 #include "interval_def.hh"