Displaying 2 results from an estimated 2 matches for "myjac".
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myfac
2008 Sep 16
2
odesolve dynload example
...rom mymod.c
windres --preprocessor="gcc -E -xc -DRC_INVOKED" -I
C:/PROGRA~1/R/R-27~1.2/include -i mymod_res.rc -o mymod_res.o
gcc -std=gnu99 -shared -s -o mymod.dll mymod.def mymod.o mymod_res.o
-LC:/PROGRA~1/R/R-27~1.2/bin -lR
Cannot export myderivs: symbol not found
Cannot export myjac: symbol not found
Cannot export mymod: symbol not found
mymod.o: In function `mymod':
/home/setzer/tasks/Programming_Projects/odesolve/odesolve/inst/dynload/c
/mymod.c:14: undefined reference to `GLOBAL_OFFSET_TA
BLE_'
mymod.o: In function `myderivs':
/home/setzer/tasks/Programming_Proj...
2005 Nov 06
1
Problem defining a system of odes as a C library with lsoda
...= 0.04, k2 = 1e4, k3=3e7)
my.atol <- c(1e-6, 1e-10, 1e-6)
times <- c(0, 4*10^(-1:10))
print(system.time(
out1 <- lsoda(c(1.0,0.0,0.0),times,"myderivs",
parms,
rtol=1e-4,atol=my.atol,jacfunc="myjac",
dllname="mymod")
)
)
### END
When I run this mymod.c compiles without any errors or warnings and the
mymod.so library seems to load fine via dyn.load (the call
is.loaded("mymod") returns TRUE for example). Howe...