[R] Precision of values > 53 bits

2013-01-10 Thread Stephan Mueller
Hi, I am working with large numbers and identified that R looses precision for such high numbers. The precision is lost exactly when the number is equal or larger than 53 bits. See the following output which shows that the numbers below 53 bit have proper precision: > 2^53 [1] 9007199254740992 >

[R] Precision of values > 53 bits

2013-01-10 Thread Stephan Mueller
Hi, I am working with large numbers and identified that R looses precision for such high numbers. The precision is lost exactly when the number is equal or larger than 53 bits. See the following output which shows that the numbers below 53 bit have proper precision: > 2^53 [1] 9007199254740992 >