CS2023 Final Exam
... sum() returns the smallest positive integer value of n for which the sum shown above is greater than M (assuming M > 0). If M <= 0, then sum() returns -1. 4. (8%) Write a function with two parameters x and y of double type which changes the values of x to x-y, and the value of y to 2. 5. (8%) Write ...
... sum() returns the smallest positive integer value of n for which the sum shown above is greater than M (assuming M > 0). If M <= 0, then sum() returns -1. 4. (8%) Write a function with two parameters x and y of double type which changes the values of x to x-y, and the value of y to 2. 5. (8%) Write ...
Section 5.3 notes
... an+1 = a · an for n > 0 and the initial condition a0 = 1. To find an , successively use the recursive step to reduce the exponent until it becomes zero. We give this procedure in Algorithm 2. ALGORITHM 2 A Recursive Algorithm for Computing an . procedure power(a: nonzero real number, n: nonnegative ...
... an+1 = a · an for n > 0 and the initial condition a0 = 1. To find an , successively use the recursive step to reduce the exponent until it becomes zero. We give this procedure in Algorithm 2. ALGORITHM 2 A Recursive Algorithm for Computing an . procedure power(a: nonzero real number, n: nonnegative ...
Decidable fragments of first-order logic Decidable fragments of first
... (i) To each b in Bn , assign a 1-table Tb that is chosen uniformly at random from T1 . (ii) To each subset {b1 , b2 } of Bn where b1 < b2 , assign a 2-table T{b1 ,b2 } that is chosen uniformly at random from the set of all 2-tables in T2 where the 1-tables induced by the elements 1 and 2 are Tb1 and ...
... (i) To each b in Bn , assign a 1-table Tb that is chosen uniformly at random from T1 . (ii) To each subset {b1 , b2 } of Bn where b1 < b2 , assign a 2-table T{b1 ,b2 } that is chosen uniformly at random from the set of all 2-tables in T2 where the 1-tables induced by the elements 1 and 2 are Tb1 and ...
21 Decimals
... Ordering decimals with this method is much like ordering whole numbers. For example, to determine the larger of 247,761 and 2,326,447 write both numerals as if they had the same number of digits (by adding zeros when necessary); that is, write 0, 247, 761 and 2, 326, 447. Next, start at the left and ...
... Ordering decimals with this method is much like ordering whole numbers. For example, to determine the larger of 247,761 and 2,326,447 write both numerals as if they had the same number of digits (by adding zeros when necessary); that is, write 0, 247, 761 and 2, 326, 447. Next, start at the left and ...
Semantics of a Sequential Language for Exact Real
... on the reals are infinite, one cannot decompose total correctness into the conjunction of partial correctness and termination, as is usually done for discrete data types. We instead introduce a suitable operational notion of strong convergence and show that total correctness can be proved by establi ...
... on the reals are infinite, one cannot decompose total correctness into the conjunction of partial correctness and termination, as is usually done for discrete data types. We instead introduce a suitable operational notion of strong convergence and show that total correctness can be proved by establi ...
2005-2006
... Hence area of lot B - area of lot A = 4225 - 3600 = 625 square metres. b) Since the area of a rectangle of length l metres and width m meters is l x w square metres, we seek all whole numbers l and w such that l x w = 3600, and neither l nor w is less than 20. The simplest way to discover the possib ...
... Hence area of lot B - area of lot A = 4225 - 3600 = 625 square metres. b) Since the area of a rectangle of length l metres and width m meters is l x w square metres, we seek all whole numbers l and w such that l x w = 3600, and neither l nor w is less than 20. The simplest way to discover the possib ...
Sample Problems for SDS2 Exam
... Sample problem #3 Accumulator Drawer 1 Drawer 2 Drawer 3 Instructions: F F D Where F = function D = Drawer # The Function (below) is multiplied by the drawer number Functions 13 = Print 7 = Read 11 = put to accumulator 10 = add to accumulator 15 = move to drawer 650 = end Write a program that will ...
... Sample problem #3 Accumulator Drawer 1 Drawer 2 Drawer 3 Instructions: F F D Where F = function D = Drawer # The Function (below) is multiplied by the drawer number Functions 13 = Print 7 = Read 11 = put to accumulator 10 = add to accumulator 15 = move to drawer 650 = end Write a program that will ...
Partial Correctness Specification
... Write a partial correctness specification which is true if and only if the command C has the effect of multiplying the values of X and Y and storing the result in X Write a specification which is true if the execution of C always halts when execution is started in a state satisfying P ...
... Write a partial correctness specification which is true if and only if the command C has the effect of multiplying the values of X and Y and storing the result in X Write a specification which is true if the execution of C always halts when execution is started in a state satisfying P ...