Displaying 3 results from an estimated 3 matches for "null_entri".
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2009 Jul 14
1
Incorrect comment about ISNA(x) in Arith.h (PR#13826)
R-2.9.0/include/R_ext/Arith.h has:
int R_IsNA(double); /* True for R's NA only */
int R_IsNaN(double); /* True for special NaN, *not* for NA */
int R_finite(double); /* True if none of NA, NaN, +/-Inf */
#define ISNA(x) R_IsNA(x)
/* True for *both* NA and NaN.
The first and last lines are contradictory - if R_IsNA is true only
for NA, not NaN, then ISNA should be the same.
2000 Feb 29
2
Reading data from file made by C fwrite
Hello!
First, I must also congratulate the R core team with their accomplishment!
I have gotten to like R a lot, and I have recommended it for inclusion in
an "Astronomy for Linux"-distribution which is in use by many professional
astronomers and observatories.
I'm currently working on importing data from files created by a C program
(that I have not written myself, I have the
1999 Oct 27
1
Rdefines.h
Hi all,
may I request the following two changes to Rdefines.h (R 0.65.1)?
1.) Change line 106 from
#define Free(p) R_chk_free( (void *)(p) )
to
#define Free(p) R_chk_free( (void *)(p) ) , p=NULL
2.) Add after line 79:
#define PROBLEM {char R_problem_buf[R_PROBLEM_BUFSIZE];sprintf(R_problem_buf,
a new line 80:
#define PROBLEM {char