search for: f77_subroutine

One of the big problems in mixing fortran and C is knowing if the various compilers/loaders need extra underscores in the names of the entry points. The 0.62 release of R, which has reverted to using fortran, seems to be broken in this respect. In particular, on a machine which does not append underscores to fortran entry points (HP-UX 10.20), there are many problems. It seems that the

..., I have modified my version of R-1.4.1 to include choleski with pivoting (like in Splus). I thought R-core might consider including this in the next version of R, so I give below the steps required to facilitate this. 1. Copied Linpack routine "dchdc.f" into src/appl 2. Inserted line F77_SUBROUTINE(dchdc) in src/appl/ROUTINES 3. Inserted "dchdc.f" into SOURCES_F in appl/Makefile.in 4. Modifed src/library/base/R/chol.R (attached) and src/library/base/man/chol.Rd (also attached) 5. Tidied up. Removed "chol.f", "dpoco.f" and "dposl.f" from src/appl/Ma...

.../base/R/Rprofile from ../../library/profile/Common.R ../../library/profile/Rprofile.gnw-------- mkdir -p ../../../library/base/R cat ../../library/profile/Common.R ../../library/profile/Rprofile.gnw > ../../../library/base/R/Rprofile sed -e '/^#/d' -e '/Rsockfork/d' -e 's/F77_SUBROUTINE(\(.*\))/void * \1_();/' -e 's/C_FUNCTION(\(.*\))/void * \1();/' ../../appl/ROUTINES > ../../include/FFDecl.h sed -e '/^#/d' -e '/Rsockfork/d' -e 's/F77_SUBROUTINE(\(.*\))/ { "\1_", \1_},/' -e 's/C_FUNCTION(\(.*\))/{ "\1", \1 },/' ....