search for: digitsbase

Displaying 5 results from an estimated 5 matches for "digitsbase".

2003 Oct 23
1
Re: ichar() function in R : 1st implementation, RFC
...ing that most of chars8bit() should really happen in C). I'm proposing to add something like this to R-devel in the near future. Note that AsciiToInt() and ichar() ar for S-plus and "old S" compatibility, whereas I think we'd really want (equivalents) of the three functions digitsBase() chars8bit() strcodes() in R eventually. I'm very interested in feedback, particularly - function and arguments' naming - proposals for improvements - neat examples of usage. Martin Martin Maechler <maechler@stat.math.ethz.ch> http://stat.ethz.ch/~maechler/ Seminar fuer...
2004 Apr 14
4
binary numbers
Hi, Is there a function in R that lets one represent an integer in binary format for a given number of bits? So an example would be.... > binary.function(num=5, num.of.bits=8) > "00000101" Or, is this something I have to write myself? Any help would be appreciated. Cheers, Sam.
2006 Mar 26
1
addition using binary
Dear R users I looked around for a package which can help me with the task of binary arithmetic, the closest I found is sfsmisc with digitsBase function, which may help a little in this task, but still wondering how to get this problem solved. example: given the addition operation of 2 real numbers to equal as below 99.30 2.11 === 102.09 <--- desired output as explained below the decimal point is for ease or reading and...
2006 May 12
4
bitwise addition
Hello all again, I want to do bitwise addition in R. I am trying to generate a matrix 0000 0001 0010 .... .... 1111 I know the other ways of generating this matrix but I need to look at bitwise addition. Any suggestions??? thanks a lot Nameeta ------------------------------------------------- This email is intended only for the use of the individual or...{{dropped}}
2008 Dec 09
4
extract the digits of a number
Hello, Anyone knows how can I do this in a cleaner way? mynumber = 1001 as.numeric(unlist(strsplit(as.character(mynumber),""))) [1] 1 0 0 1 Thanks in advance, Gustavo