LLogicAlgorithm.docVIP

Boolean algebra (logic) NOT AND OR XOR NOT aNOT a0 (false)1 (true)1 (true)0 (false) AND aba AND b0 (false)0 (false)0 (false)0 (false)1 (true)0 (false)1 (true)0 (false)0 (false)1 (true)1 (true)1 (true) OR aba OR b0 (false)0 (false)0 (false)0 (false)1 (true)1 (true)1 (true)0 (false)1 (true)1 (true)1 (true)1 (true) XOR (exclusive OR) aba AND b0 (false)0 (false)0 (false)0 (false)1 (true)1 (true)1 (true)0 (false)1 (true)1 (true)1 (true)0 (false)Laws Associativity a OR (b OR c) = (a OR b) OR c a AND (b AND c) = (a AND b) AND c Commutativity a OR b = b OR a a AND b = b AND a Absorption a OR (a AND b) = a a AND (a OR b) = a Distributivity a OR (b AND c) = (a OR b) AND (a OR c) a AND (b OR c) = (a AND b) OR (a AND c) Identity a OR 0 = a a AND 1 = a Annihilator a OR 1 = 1 a AND 0 = 0 Complements a OR NOT a = 1 a AND NOT a = 0 Involution NOT NOT a = a De Morgan’s laws (NOT a) AND (NOT b) = NOT (a OR b) (NOT a) OR (NOT b) = NOT (a AND b) Order of actions NOT then AND then OR If you need to specify other order then use brackets a OR b AND NOT c NOT c b AND (1.) a OR (2.) (a OR b) AND NOT c a OR b NOT c (1.) AND (2.) Elements of flowcharts TerminatorsStart End Actions (process)C = A + B A = A * cos(C) Calculate Frequency of (D) Predefined actions Input of dataInput Speed and Acceleration A 15 Yes No Condition (decision) Output to the screenOutput sum Store results in file c:\out.csv Store results in files re1.txt, res2.txt, res3.txt Output as documents Page 3 Other page connector Start Input A and B C = A + B Output C End Algorithm for adding A and BStart Input n i = 2 factorial = 1 Output factorial End Yes No i n factorial = factorial * i i = i + 1 Algorithm for calculation of factorial (n!)