WEEK08
June 28 and June 30

This page contains lectures, examples and assignments for the class "Introduction to Scientific Programming".

Lectures:

• Lecture #15, "Strings, 2D Arrays, Matrices, Images"
• midterm.pdf, Midterm Exam.
• midterm_answers.pdf, possible answers for the Midterm Exam.

Examples:

• gettysburg.txt, the text of the Gettysburg Address.
• longest_word2.cpp, a program which reads text data and reports the longest word, using C++ strings.
• mona.pgm, a PGM (Portable Gray Map) file of the Mona Lisa, a text file which can be read by a C++ program using cin.
• mona.png, a PNG version.
• mona_2d.cpp, a program which reads the Mona Lisa information from mona.pgm into a 2D array.
• mona_frame.cpp, a program which reads the Mona Lisa information from mona.pgm into a 2D array, creates a "frame" around the face, and writes it back out.
• mona_frame.pgm, a PGM (Portable Gray Map) file of the Mona Lisa, with the gray scales reversed.
• mona_frame.png, a PNG version.
• mona_reverse.cpp, a program which reads the Mona Lisa information from mona.pgm into a 2D array, reverses the gray scales, and writes it back out.
• mona_reverse.pgm, a PGM (Portable Gray Map) file of the Mona Lisa, with the gray scales reversed.
• mona_reverse.png, a PNG version.

Assignments:

• Program Homework #6, assigned last week, will be due on July 7th.
• Midterm Exam, Thursday, June 30th.

You can go up one level to the ISC course page.