Monday, October 13, 2014

CSC165 Week 4

Hello everyone,

Week 4 is finished and again we have learned much regarding the mathematical reasoning in computer science.  During the week we continued our discussion regarding quantifiers as well as implication and disjunction in symbolic statements.  A lot of this week, us students spent working on our assignments which was due on Friday.  Personally, I found the assignment quite useful in recalling the use of a lot of the material we have been covering.

A new introduction to this course this week was our introduction to proofs and their role in computer science.  Most of out introduction this week was spent learning the structure and organization of mathematical proofs rather then proving actual arguments, however, we will be working on proving computer related proofs.  So far, proofs seem interesting but are somewhat intimidating depending on the actual material which will determine how rigorous the proof must be.

Tuesday, October 7, 2014

CSC165 Week 3

Hey everyone,

Slogging week 3 here.  Some interesting but also challenging material we worked on this week.  We learned the effects of conjunction, disjunction and standard negation on common symbolic notation.  We learned that conjunction is basically the combination of two logical statements represented by the symbol "^" such that neither part is false. Translate to english this symbol is roughly equivalent to 'and'.  We also learned it's opposite, called disjunction, represented by the "v" symbol, which in english translates roughly to 'or' and means that one of two truth values must be true. And, finally, standard negation which as you may guess means that in a conjunction of two statements both statements must be false. In english this translates to 'not'.

We also learned more about implication and how it can be manipulated through a variety of different rules and equivalencies.  On friday, however, we took a unusual break from lecture in which we partnered up with someone in class to solve a puzzle regarding the pattern of folding paper.  This was quite an interesting exercise as we had to come up with ideas in a more present manner.

For me, this week in particular was difficult as I missed a class due to sickness and was set back by the difference in knowledge.  To help myself catch up, I attended the CSC Undergraduate Help Lab in the Bahen Centre were I was able to gain the insight provided in class.