[MaL] std::fabs -> std::abs.

MathLib/Curve/PiecewiseLinearMonotonicCurve.cpp

@@ -34,7 +34,7 @@ bool PiecewiseLinearMonotonicCurve::isStrongMonotonic() const
 {
     const double gradient0 = getDerivative(_supp_pnts[0]);
 
-    if (std::fabs(gradient0) < std::numeric_limits<double>::min())
+    if (std::abs(gradient0) < std::numeric_limits<double>::min())
     {
         return false;
     }

MathLib/Nonlinear/Root1D.h

@@ -112,7 +112,7 @@ public:
     }
 
     //! Returns the size of the current search interval.
-    double getRange() const { return std::fabs(_a - _b); }
+    double getRange() const { return std::abs(_a - _b); }
 
 private:
     Function const& _f;

MathLib/TemplatePoint.h

@@ -155,8 +155,8 @@ bool lessEq(TemplatePoint<T, DIM> const& a, TemplatePoint<T, DIM> const& b,
 {
     auto coordinateIsLargerEps = [&eps](T const u, T const v) -> bool
     {
-        return std::fabs(u - v) > eps * std::min(std::fabs(v), std::fabs(u)) &&
-               std::fabs(u - v) > eps;
+        return std::abs(u - v) > eps * std::min(std::abs(v), std::abs(u)) &&
+               std::abs(u - v) > eps;
     };
 
     for (std::size_t i = 0; i < DIM; ++i)