search for: name_of_the_c_funct

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2005 Aug 26
3
.Call and Segmentation Fault
Hello to everyone! I use .Call to call a C function without arguments wich calls a fortran optimization package. My C function uses others C and Fortran functions and it works fine when I call it from a main() in a C program. But when I call it from R with .Call("name_of_the_c_function"), R gives me some weird output. This weird output is a worng answer to my optimization problem (sometimes after thousands iteractions, what does not occur when called from C) or a segmentation fault error. The kind of output depends on the machine I am using. At home I got a segmentation f...