Hi! On Sun, Jun 20, 2004 at 01:54:59PM +0530, Tapan wrote: > With g++ test.cpp -lcln -lginac -lm (compile command) compiling the the > attached programme the following errors occurs: No -I or -L directives? Try this: g++ test.cpp `ginac-config --cppflags --libs` Bye, Christian -- / Physics is an algorithm \/ http://www.uni-mainz.de/~bauec002/