linux下安装octave代替matlab

安装命令：

　　pacman -S --needed base-devel pcre mercurial gcc-fortran gperf perl rsync transfig arpack curl fftw fltk glpk glu graphicsmagick hdf5 java-environment qhull qscintilla-qt5 texinfo gnuplot llvm texlive-bin icoutils gl2ps qrupdate epstool graphviz doxygen