March R. Smith - University of St Thomas - Minnesota QMCS 130: Today’s Class AssignmentsAssignments Logical operationsLogical operations Summations and seriesSummations and series

March R. Smith - University of St Thomas - Minnesota Assignments Final project datesFinal project dates Matlab 1: graphsMatlab 1: graphs Matlab 2: other exercisesMatlab 2: other exercises –Some series, some booleans

March R. Smith - University of St Thomas - Minnesota Booleans Like C, but we use ~ instead of !Like C, but we use ~ instead of ! –~= instead of != And, Or, Not = single lettersAnd, Or, Not = single letters –&, |, ~ Also, prefix operatorsAlso, prefix operators –and(), or(), not(), xor(), any(), all() Vectors and stringsVectors and strings –Lengths must match! –String comparison with strcmp(), strcmpi() case free

March R. Smith - University of St Thomas - Minnesota Summations Let’s look at some converging seriesLet’s look at some converging series Google series – Wolfram, WikipediaGoogle series – Wolfram, Wikipedia

March R. Smith - University of St Thomas - Minnesota Arithmetic Mean Example It’s what it’s always been:It’s what it’s always been: Add ‘em upAdd ‘em up Divide by the lengthDivide by the length How do we find a vector’s size in Matlab?How do we find a vector’s size in Matlab? Hints for 3.4Hints for 3.4

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