Hi,
how are you compiling? Which HW and OS are you using? Did you run the tests after the installation? — Juan Pablo On 03 Nov 2014, at 11:30, melossm1 <mustapha.elossm...@univ-pau.fr> wrote: > hello > > During the execution of an example of solving a ode equation, i got this > error: > > ./a.out: symbol lookup error: ./a.out: undefined symbol: gsl_odeiv2_step_rk8pd > > Thank you for helping me knowing that I have installed the latest version of > gsl. > > kind regards > > M. El Ossmani > University of Pau (France)