Re: [R] microsecond timestamp support

2011-05-01 Thread jim holtman
One thing to watch out for using POSIXct is 1us is about the limit of accuracy due to floating point (see FAQ 7.31). Notice that printing out today's date requires about 15 digits with microsecond granularity. Notice in the example that if the time difference between intervals is 0.1 us, you have

Re: [R] microsecond timestamp support

2011-05-01 Thread Rainer Stuetz
On Sun, May 1, 2011 at 15:33, Joel Reymont wrote: > > Does R have support for microseconds in timestamps, e.g. when reading this in > > "Time","Include","Kind","Duration" > 2011-04-01 14:20:36.368324,Y,U,1.03238296509 > 2011-04-01 14:20:35.342732,Y,C,0.0252721309662 > 2011-04-01 14:20:34.337209,Y,

[R] microsecond timestamp support

2011-05-01 Thread Joel Reymont
Does R have support for microseconds in timestamps, e.g. when reading this in "Time","Include","Kind","Duration" 2011-04-01 14:20:36.368324,Y,U,1.03238296509 2011-04-01 14:20:35.342732,Y,C,0.0252721309662 2011-04-01 14:20:34.337209,Y,R,0.00522899627686 Thanks, Joel --