diff --git a/CMakeLists.txt b/CMakeLists.txt
index 03e9f8adcd17658eb734fac18f6223ddd9b1b62e..0efc69da8f5e4c805b8e8f4bcd951bf9edbae457 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,8 +20,8 @@ MESSAGE(STATUS "Using CMake ${CMAKE_VERSION}")
 # Compile for profiling with GProf
 # - binaries need to be run to create gmon.out file and
 # 'gprof' command is run subsequently!
-ADD_COMPILE_OPTIONS(-pg)
-ADD_LINK_OPTIONS(-pg)
+#ADD_COMPILE_OPTIONS(-pg)
+#ADD_LINK_OPTIONS(-pg)
 
 #------------------------------------------#
 # Detect maximum available number of cores #
diff --git a/build.bat b/build.bat
index 464dd89820982cd13f1507d8b6c6193a1a90ff44..c3ec4af061af2c005257c9f47d4ce9bdf196dac6 100644
--- a/build.bat
+++ b/build.bat
@@ -7,4 +7,4 @@ del CMakeCache.txt
 set CLEAN_AFTER=no
 
 set DEPENDENCIES_LINK_TYPE=static
-call build_scripts\windows\win_VS_build_x64_release.bat
+call build_scripts\windows\win_VS_build_x64_debug.bat
diff --git a/build_scripts/windows/win_VS_build_x64_release.bat b/build_scripts/windows/win_VS_build_x64_release.bat
index 46d141f7b36a69aa5649483e10fb5c9187df4ec3..29b384f8e61fa5bef7a31617bea4adda9b224fe0 100644
--- a/build_scripts/windows/win_VS_build_x64_release.bat
+++ b/build_scripts/windows/win_VS_build_x64_release.bat
@@ -1,26 +1,115 @@
 @echo off
-title Building the 'lib4neuro' project for Release
+title Building the 'lib4neuro' project for Debug
 
-set BUILD_SOMETHING_LIB=yes
-set BUILD_LIB=yes
-set BUILD_TESTS=yes
-set BUILD_EXAMPLES=yes
+cls
+
+set "REBUILD_BOOST="
+set "BUILD_EXAMPLES="
+set "BUILD_TESTS="
+set "BUILD_LIB="
+set "BUILD_SOMETHING="
+set "BUILD_SOMETHING_LIB="
 
 rem call VsDevCmd.bat
 
-	title Building the 'lib4neuro' project for Release [preparing makefiles]
+rem Should we rebuild BOOST? (yes/no)
+set REBUILD_BOOST=yes
+
+rem Should we build the examples? (yes/no)
+set BUILD_EXAMPLES=yes
+
+rem Should we build the unit-tests? (yes/no)
+set BUILD_TESTS=yes
+
+rem Should we build the lib4neuro library? (yes/no)
+set BUILD_LIB=yes
+
+rem **********************DO NOT CHANGE BEYOND THIS LINE****************************************
+
+set BUILD_SOMETHING=no
+set BUILD_SOMETHING_LIB=no
+
+IF "%BUILD_LIB%"=="yes" (
+	echo Lib4neuro build type: Debug
+	echo Lib4neuro build architecture: x64
+    echo Lib4neuro will be built in 'build\lib\'
+	set BUILD_SOMETHING=yes
+	set BUILD_SOMETHING_LIB=yes
+	call win_clean_lib.bat
+)
+
+IF "%BUILD_TESTS%"=="yes" (
+    echo Lib4neuro unit tests will be built in 'build\unit-tests'
+	set BUILD_SOMETHING=yes
+	set BUILD_SOMETHING_LIB=yes
+	call win_clean_tests.bat
+)
+
+IF "%BUILD_EXAMPLES%"=="yes" (
+    echo Lib4neuro examples will be built in 'build\examples'
+	set BUILD_SOMETHING=yes
+	set BUILD_SOMETHING_LIB=yes
+	call win_clean_examples.bat
+)
+
+IF "%REBUILD_BOOST%"=="yes" (
+    echo The required BOOST library will be recompiled in the directory 'external_dependencies\boost'
+	set BUILD_SOMETHING=yes
+)
+
+IF "%BUILD_SOMETHING%"=="yes" (
+    rem pause
+)
+
+
+rem Boost rebuild
+IF "%REBUILD_BOOST%"=="yes" (
+	title Rebuilding 'BOOST' for Debug
+    cd ..\..
+	
+	rmdir /s /q external_dependencies\boost\stage 2>NUL
+	rmdir /s /q external_dependencies\boost\bin.v2 2>NUL
+
+	cd external_dependencies\boost
+
+   .\b2 --layout=system variant=debug link=%DEPENDENCIES_LINK_TYPE% address-model=64 --with-system --with-serialization --with-random --with-test || goto error_occured_boost
+
+	cd ..\..\build_scripts\windows
+)
+
+IF "%BUILD_SOMETHING_LIB%"=="yes" (
+	title Building the 'lib4neuro' project for Debug [preparing makefiles]
 	
 	rem C++ compiler (Requires Visual Studio 2017)
 	set CXX_COMPILER=cl
 	set C_COMPILER=cl
 
 	set MAKEFILE_GENERATOR="Visual Studio 15 2017 Win64"
-    
-	cmake -G %MAKEFILE_GENERATOR% -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_COMPILER=%CXX_COMPILER% -DCMAKE_C_COMPILER=%C_COMPILER% -DBOOST_ROOT=%BOOST_ROOT% -DBOOST_LIBRARYDIR=%BOOST_LIBRARYDIR% -DBOOST_INCLUDEDIR=%BOOST_INCLUDEDIR% -DBUILD_TESTS=%BUILD_TESTS% -DBUILD_EXAMPLES=%BUILD_EXAMPLES% -DBUILD_LIB=%BUILD_LIB% -DLIB4NEURO_DIR=build\lib -DDEPENDENCIES_LINK_TYPE=%LINK_TYPE% -DLIB4NEURO_INCLUDE_DIR=%LIB4NEURO_INCLUDE_DIR% -S . -B build
-	title Building the 'lib4neuro' project for Release [building]
-    
-    call set_env_n_cores.bat 
-    
-if "%BUILD_SOMETHING_LIB%" == "yes" (    
-	cmake --build build -j %N_CORES% --config Release && echo "Build complete."
+
+	cd ..\..
+	cmake -G "Visual Studio 15 2017 Win64" -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_COMPILER=%CXX_COMPILER% -DCMAKE_C_COMPILER=%C_COMPILER% -DBOOST_ROOT=%BOOST_ROOT% -DBOOST_LIBRARYDIR=%BOOST_LIBRARYDIR% -DBOOST_INCLUDEDIR=%BOOST_INCLUDEDIR% -DBUILD_TESTS=%BUILD_TESTS% -DBUILD_EXAMPLES=%BUILD_EXAMPLES% -DBUILD_LIB=%BUILD_LIB% -DLIB4NEURO_DIR=build\lib -DDEPENDENCIES_LINK_TYPE=%DEPENDENCIES_LINK_TYPE% .  || goto error_occured_lib
+	
+	title Building the 'lib4neuro' project for Debug [building]
+	cmake --build . --config Debug && echo "Build complete." || goto error_occured_lib
+
+	cd build_scripts\windows
 )
+goto final_goto
+
+:error_occured_lib
+cd build_scripts\windows
+goto final_goto
+
+:error_occured_boost
+cd ..\..\build_scripts\windows
+goto final_goto
+
+
+
+
+
+:final_goto
+IF "%BUILD_LIB%"=="yes" call win_clean_after_lib.bat
+IF "%BUILD_EXAMPLES%"=="yes" call win_clean_after_examples.bat
+IF "%BUILD_TESTS%"=="yes" call win_clean_after_tests.bat 
+IF "%BUILD_SOMETHING_LIB%"=="yes"  call win_clean_garbage.bat
diff --git a/src/Reader/Reader.h b/src/Reader/Reader.h
index ed6e7a008c220d84e5e1e71828e16a8a77b34f3a..1cdcc0192312c5c7bc053fb38e15dfe77525dbcd 100644
--- a/src/Reader/Reader.h
+++ b/src/Reader/Reader.h
@@ -9,6 +9,7 @@
 #include <string>
 #include <vector>
 #include <memory>
+#include <algorithm>
 
 #include "../settings.h"
 #include "../DataSet/DataSet.h"
diff --git a/src/Reader/XYZReader.h b/src/Reader/XYZReader.h
index 4dc37e644b50f775b882fffadde8d61276e9532b..d3d7384a3f7669265ffa45e697af30c1cf0c5716 100644
--- a/src/Reader/XYZReader.h
+++ b/src/Reader/XYZReader.h
@@ -8,6 +8,7 @@
 #include <string>
 #include <vector>
 #include <memory>
+#include <algorithm>
 
 #include "../settings.h"
 #include "../DataSet/DataSet.h"
diff --git a/src/SymmetryFunction/SymmetryFunction.cpp b/src/SymmetryFunction/SymmetryFunction.cpp
index 425fbe9e00a5da38eff1eae287bb383769ef2c5f..0d7d74d80f65c5678048062ed8d3fcfc4f9a1b21 100644
--- a/src/SymmetryFunction/SymmetryFunction.cpp
+++ b/src/SymmetryFunction/SymmetryFunction.cpp
@@ -1,6 +1,7 @@
 //
 // Created by martin on 02.08.19.
 //
+#define _USE_MATH_DEFINES
 
 #include <cmath>