Search found 3 matches
- Wed Mar 14, 2012 12:27 am
- Forum: Scheme
- Topic: Help me interpret an expression, please
- Replies: 4
- Views: 13884
Re: Help me interpret an expression, please
Thank you! Your explanation helped me very much!
- Sat Mar 03, 2012 6:57 am
- Forum: Scheme
- Topic: Help me interpret an expression, please
- Replies: 4
- Views: 13884
Re: Help me interpret an expression, please
Thank you very much for your explanation. So, for confirmation that I've understood well, e.g. - the #vu8(0 0 4 0) - considering that every element of the bit vector is 8-bit number it will be interpreted as 21 zeros followed by 1 and then followed by 10 zeros? (i.e. 00000000000000000000010000000000...
- Fri Mar 02, 2012 11:09 am
- Forum: Scheme
- Topic: Help me interpret an expression, please
- Replies: 4
- Views: 13884
Help me interpret an expression, please
Hi all, I'm a beginner in Scheme programming and I don't understand the following expression: (bitwise-arithmetic-shift #vu8(1 0 0 0) pin) where pin is usually the integer 0 to 31 Can you explain me step by step, what is the purpose of this expression and what is happening inside it, please? I under...