To build a different configuration of PETSc: 1) cd $PETSC_DIR
2) configure with new options, including --PETSC_ARCH=<new arch name> 3) make PETS_ARCH=<new arch name> 4) Build your code with PETSC_ARCH=<new arch name> Matt On 4/22/08, Amit.Itagi at seagate.com <Amit.Itagi at seagate.com> wrote: > > Hi, > > I have a naive question. I have a program that uses a C++, complex version > of PetSc. I need to run a second program that uses a C, real version of > PetSc. For the first program, I have defined the PETSC_ARCH and PETSC_DIR > variables in my .tcshrc . In order to get the second program working, do I > need to install a second version of PetSc ? How do I separate the > environment variables ? > > Thanks > > Rgds, > Amit > > -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener
