Created
July 22, 2011 20:25
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A snippet for calculating a Grade Point Average based on letter grades
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| ;A list of your grades. Change this to reflect your grades and run the program. | |
| ( def grades '(\a \b \c \d \f \d \c \b \a) ) | |
| ;Function for mapping grades to numbers and then averaging them. | |
| ( def gpaList '{\a 4, \b 3, \c 2, \d 1, \f 0} ) | |
| ( defn gpa [grades] (double (/ ( reduce + (map (fn [x] (get gpaList x)) grades ) ) (count grades) ) ) ) | |
| ;Prints out your GPA | |
| ( println (gpa grades ) ) |
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Oh boy I love this!