CSCI 203 Exercise 6 – Karp‐Rabin String Search

$30.00

Download Details:

  • Name: ex06-8jyyhg.zip
  • Type: zip
  • Size: 69.20 KB

Category:

Description

5/5 - (1 vote)

For this exercise, you are to implement the Karp‐Rabin string search algorithm.
As usual, your program will prompt for the name of an input file and the read and process the data
contained in this file.
The file contains two sequences of characters.
The first is the target sequence, T, the second is the search sequence S.
Read both strings and find all occurrences of sequence S in sequence T using the Karp‐Rabin
algorithm.
For each matched sequence, print the location of the first matched character in T.
For example, if the test data looked like this:
ACGTACGTACCAGTA
AC
The output should be:
0, 4, 8
Notes:
1. The sequence T is no longer than 5000 characters
2. The sequence S is no longer than 10 characters
3. The alphabet used in both sequences consists of the letters, A, C, G and T; the DNA base
sequences.
4. Choose an appropriate modulus, m, for the hash function.
5. Try to make your hash computation as efficient as possible.
When you are finished, test your program using the provided text file named “Ex6.txt” and show
your code and the output to your lab tutor to receive your mark. ​