The R Project SVN R-packages

Rev

Rev 3419 | Rev 3434 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3419 Rev 3432
Line 425... Line 425...
425
425
426 
 
 426 
 
427 
/* the global accumulator should be safe if we only do 1 cummulative or
 427 
/* the global accumulator should be safe if we only do 1 cummulative or
428 
 * aggregate at any time. it won't work for stuffs like "select max(col)-min(col)
 428 
 * aggregate at any time. it won't work for stuffs like "select max(col)-min(col)
429 
 * from sdf_data". */
 429 
 * from sdf_data". */
430 
static double g_accumulator = 0.0; /* accumulator var for cumsum, cumprod, etc. */
 430 
static long double g_accumulator = 0.0; /* accumulator var for cumsum, cumprod, etc. */
431 
static int g_start = 0;            /* flag for start of cummulation */
 431 
static int g_start = 0;            /* flag for start of cummulation */
432 
static int g_narm = 0;             /* for Summary group */
 432 
static int g_narm = 0;             /* for Summary group */
433 
 
 433 
 
434 
SEXP sdf_do_variable_math(SEXP func, SEXP vector, SEXP extra_args, SEXP _nargs) {
 434 
SEXP sdf_do_variable_math(SEXP func, SEXP vector, SEXP extra_args, SEXP _nargs) {
435 
    char *iname, *iname_src, *varname_src, *funcname;
 435 
    char *iname, *iname_src, *varname_src, *funcname;