Merge branch 'issue/injectionNormal' into 'development'

The normal vector in an injection is now normalized to 1

See merge request JorgeGonz/fpakc!16

doc/user-manual/fpakc_UserManual.tex

@@ -547,13 +547,14 @@ make
                                 \begin{itemize}
                                   \item \textbf{A}: Ampere.
                                   \item \textbf{sccm}: Standard cubic centimeter.
+                                  \item \textbf{part/s}: Particles (real) per second.
                                 \end{itemize}
           \item \textbf{v}: Real.
                             Module of velocity vector, in $\unitfrac{m}{s}$.
           \item \textbf{n}: Real.
                             Array dimension $3$.
                             Direction of injection.
-                            Norm of vector must be equal $1$.
+                            This vector is normalized to $1$.
           \item \textbf{velDist}: Character.
                                   Array dimension $3$.
                                   Type of distribution function used to obtain injected particle velocity:

src/modules/moduleInject.f90

@@ -90,7 +90,7 @@ MODULE moduleInject
 
       self%id         =  i
       self%vMod       =  v / v_ref
-      self%n          =  n
+      self%n          =  n / NORM2(n)
       self%T          =  T / T_ref
       self%species    => species(sp)%obj
       SELECT CASE(units)