linux_dependencies_install.md

@@ -29,8 +29,12 @@ sudo apt-get install cmake gcc g++ gfortran liblapack-dev swig python-dev python
 ```
 Optional:
 ```shell
-apt-get install libhdf5-dev
+sudo apt-get install libhdf5-dev
 ``
+Optional but recommended:
+```shell
+sudo apt-get install python-scipy
+```
 To visualize:
 ```shell
 sudo apt-get install python-vtk paraview
@@ -57,7 +61,11 @@ sudo zypper install cmake gcc gcc-c++ gcc-fortran lapack-devel swig python-devel
 ```
 Optional:
 ```shell
-zypper install zlib-devel hdf5-devel
+sudo zypper install zlib-devel hdf5-devel
+```
+Optional but recommended:
+```shell
+sudo zypper install python-scipy
 ```
 To visualize:
 ```shell
@@ -90,8 +98,12 @@ Optional:
 As HDF5 library is not provided by standard repository, an extra repository
 must be added before installing dependencies:
 ```shell
-yum install epel-release
-yum install hdf5-devel
+sudo yum install epel-release
+sudo yum install hdf5-devel
+```
+Optional but recommended:
+```shell
+sudo yum install scipy
 ```
 To visualize, some extra packages, not provided by the standard package repository, are
 needed. Thus an extra repository must be added before installing the dependencies: