make ex9 mpicc -g -Wall -I/home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/include -DHAVE_CONFIG_H -DHYPRE_TIMING -c ex9.c mpicc -o ex9 ex9.o -g -Wall -L/home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/lib -lHYPRE -lm -lstdc++ /home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/lib/libHYPRE.a(par_gsmg.o): In function `hypre_BoomerAMGFitVectors': /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/par_gsmg.c:735: undefined reference to `dgels_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/lib/libHYPRE.a(par_relax.o): In function `hypre_BoomerAMGRelax': /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/par_relax.c:3135: undefined reference to `dgetrf_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/par_relax.c:3146: undefined reference to `dgetrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/lib/libHYPRE.a(schwarz.o): In function `hypre_AMGNodalSchwarzSmoother': /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:312: undefined reference to `dpotrf_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:355: undefined reference to `dpotrf_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/lib/libHYPRE.a(schwarz.o): In function `hypre_ParMPSchwarzSolve': /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:614: undefined reference to `dgetrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:628: undefined reference to `dpotrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:765: undefined reference to `dgetrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:779: undefined reference to `dpotrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/lib/libHYPRE.a(schwarz.o): In function `hypre_MPSchwarzSolve': /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:920: undefined reference to `dgetrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:935: undefined reference to `dpotrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:1001: undefined reference to `dgetrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:1016: undefined reference to `dpotrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/lib/libHYPRE.a(schwarz.o): In function `hypre_MPSchwarzCFSolve': /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:1133: undefined reference to `dgetrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:1148: undefined reference to `dpotrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:1219: undefined reference to `dgetrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:1234: undefined reference to `dpotrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/lib/libHYPRE.a(schwarz.o): In function `hypre_MPSchwarzFWSolve': /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:1342: undefined reference to `dgetrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:1357: undefined reference to `dpotrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/lib/libHYPRE.a(schwarz.o): In function `hypre_MPSchwarzCFFWSolve': /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:1481: undefined reference to `dgetrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:1497: undefined reference to `dpotrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/lib/libHYPRE.a(schwarz.o): In function `hypre_AMGCreateDomainDof': /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:2103: undefined reference to `dgetrf_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:2116: undefined reference to `dpotrf_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/lib/libHYPRE.a(schwarz.o): In function `hypre_AdSchwarzSolve': /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:3028: undefined reference to `dgetrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:3043: undefined reference to `dpotrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/lib/libHYPRE.a(schwarz.o): In function `hypre_AdSchwarzCFSolve': /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:3159: undefined reference to `dgetrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:3175: undefined reference to `dpotrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/lib/libHYPRE.a(schwarz.o): In function `hypre_ParAdSchwarzSolve': /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:3367: undefined reference to `dgetrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:3383: undefined reference to `dpotrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/lib/libHYPRE.a(schwarz.o): In function `hypre_ParAMGCreateDomainDof': /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:3944: undefined reference to `dgetrf_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/parcsr_ls/schwarz.c:3957: undefined reference to `dpotrf_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/lib/libHYPRE.a(ParaSails.o): In function `ComputeValuesSym': /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/distributed_ls/ParaSails/ParaSails.c:1143: undefined reference to `dpotrf_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/distributed_ls/ParaSails/ParaSails.c:1157: undefined reference to `dpotrs_' /home/amneet/SOFTWARES/LIBRARIES/PETSc/linux/lib/libHYPRE.a(ParaSails.o): In function `ComputeValuesNonsym': /home/amneet/SOFTWARES/LIBRARIES/PETSc/externalpackages/hypre-2.7.0b/src/distributed_ls/ParaSails/ParaSails.c:1333: undefined reference to `dgels_' collect2: ld returned 1 exit status make: *** [ex9] Error 1 [amneet@taylor LibraryLearning]$