replace fabs by std::abs, remove unitialized variables

Src/Adaptive/FNode.hpp

@@ -494,7 +494,7 @@ public:
         position_t other_center = other.getBox().center();
 
         for(std::size_t i = 0; i < Dim; ++i) {
-            FReal distance = fabs(my_center[i] - other_center[i]);
+	  FReal distance = std::abs(my_center[i] - other_center[i]);
             if( Ffeq(distance, centers_distance) ) {
                 one_axis_is_at_exact_distance = true;
             } else if(distance > centers_distance) {

Src/Files/FBasicLoader.hpp

@@ -59,6 +59,7 @@ public:
     else {
       this->boxWidth = 0;
       this->nbParticles = 0;
+      this->centerOfBox.setPosition(0.0,0.0,0.0);
     }
   }
 

Src/Kernels/Chebyshev/FChebRoots.hpp

@@ -46,8 +46,8 @@ struct FChebRoots : FNoCopyable
     static FReal T(const unsigned int n, FReal x)
     {
         //std::cout << x << std::endl;
-        assert(std::fabs(x)-1.<10.*std::numeric_limits<FReal>::epsilon());
-        if (std::fabs(x)>1.) {
+        assert(std::abs(x)-1.<10.*std::numeric_limits<FReal>::epsilon());
+        if (std::abs(x)>1.) {
             x = (x > FReal( 1.) ? FReal( 1.) : x);
             x = (x < FReal(-1.) ? FReal(-1.) : x);
         }
@@ -68,8 +68,8 @@ struct FChebRoots : FNoCopyable
    */
     static FReal U(const unsigned int n, FReal x)
     {
-        assert(std::fabs(x)-1.<10.*std::numeric_limits<FReal>::epsilon());
-        if (std::fabs(x)>1.) {
+        assert(std::abs(x)-1.<10.*std::numeric_limits<FReal>::epsilon());
+        if (std::abs(x)>1.) {
             x = (x > FReal( 1.) ? FReal( 1.) : x);
             x = (x < FReal(-1.) ? FReal(-1.) : x);
         }

Src/Kernels/Uniform/FUnifRoots.hpp

@@ -48,8 +48,8 @@ struct FUnifRoots : FNoCopyable
    */
     static FReal L(const unsigned int n, FReal x)
     {
-        assert(std::fabs(x)-1.<10.*std::numeric_limits<FReal>::epsilon());
-        if (std::fabs(x)>1.) {
+        assert(std::abs(x)-1.<10.*std::numeric_limits<FReal>::epsilon());
+        if (std::abs(x)>1.) {
             //std::cout << "x=" << x << " out of bounds!" << std::endl;
             x = (x > FReal( 1.) ? FReal( 1.) : x);
             x = (x < FReal(-1.) ? FReal(-1.) : x);
@@ -93,8 +93,8 @@ struct FUnifRoots : FNoCopyable
    */
     static FReal dL(const unsigned int n, FReal x)
     {
-        assert(std::fabs(x)-1.<10.*std::numeric_limits<FReal>::epsilon());
-        if (std::fabs(x)>1.) {
+        assert(std::abs(x)-1.<10.*std::numeric_limits<FReal>::epsilon());
+        if (std::abs(x)>1.) {
             x = (x > FReal( 1.) ? FReal( 1.) : x);
             x = (x < FReal(-1.) ? FReal(-1.) : x);
         }

UTests/FUTester.hpp

@@ -41,7 +41,7 @@ class FUTester{
     };
 
 
-    std::list<TestFuncDescriptor> tests;	//< all tests
+    std::list<TestFuncDescriptor> tests={};	//< all tests
 
     int totalTests;				//< number of tests
 
@@ -53,9 +53,8 @@ class FUTester{
 
 protected:
     /** Constructor */
-    FUTester(){
-        totalTests = 0;
-    }
+  FUTester() : totalTests(0),currentTest(0),currentStep(0),failedSteps(0),failedTests(0)
+  {    }
 
     /** Callback before processing test */
     virtual void Before(){}