search for: dsyrk_

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I'm trying to understand some C code in an R package I'm using. I'm address this question here as it's matrix algebra...and I'm no pro at that! the C command reads: double alpha = 1.0, beta = 0.0; dsyrk_("L", "N", nGenes, nGenes, & alpha, mat1, nGenes, & beta, mat2, nGenes); - From google, I've found out that dsyrk is for performing one of the symmetric rank k operations - whatever that means!? From here: http://linux.die.net/man/l/dsyrk I've found tha...

Hi! I am trying to compile R-1.8.1 on an alphaserver running Tru64 Unix. I use the compilers cc,cxx and f77. After the compilation I try: make check and get the following message: Make: Cannot open /share/make/vars.mk. Stop. Does anyone have any suggestions on why? Regards Arne Gjuvsland

...: undefined reference to `dcopy_' ../../lib/libR.so: undefined reference to `ddot_' ../../lib/libR.so: undefined reference to `dgemm_' ../../lib/libR.so: undefined reference to `dscal_' ../../lib/libR.so: undefined reference to `dnrm2_' ../../lib/libR.so: undefined reference to `dsyrk_' ../../lib/libR.so: undefined reference to `dasum_' ../../lib/libR.so: undefined reference to `daxpy_' ../../lib/libR.so: undefined reference to `drotg_' ../../lib/libR.so: undefined reference to `zgemm_' collect2: ld returned 1 exit status make[3]: *** [R.bin] Error 1 make[3]:...