Floor Log2 3

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Floor log2 3.

For the syntax f e log2 x any zeros in x produce f 0 and e 0 input values of inf inf or nan are returned unchanged in f with a corresponding exponent of e 0. Calculate the log2 x logarithm of a real number find log base 2 of a number. The number of digits in the binary representation of a positive integer n is the integral part of 1 log 2 n i e in information theory the definition of the amount of self information and information entropy is often expressed with the binary logarithm corresponding to making the bit the fundamental unit of information. When compiling cross compilers with gcc 4 i get redefinition errors for floor log2 and exact log2 i am working on the m6812 elf cross compiler but i am using the avr gcc one in this report as it is part of fedora and there is a srpm that was known to work.

3 32 log 2096 11 027 and then from here i can see that that floor 11 and ceiling 12 so ceiling x floor x 1 but when i review my answer i am incorrect usually due to how i calculate log2 2096. Log base 2 calculator finds the log function result in base two.