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Unformatted text preview: L. Vandenberghe 10/28/08 EE103 Midterm Exam You have time until 9:20. Only this booklet should be on your desk. You do not need a calculator. Please turn off and put away your cellphones. Write your answers neatly and concisely in the space provided after each question. You can use the blank pages on the left as scratch paper. Provide enough detail to convince us that you derived, not guessed, your answers . Your name: Your student ID#: Your left neighbors name: Your right neighbors name: Problem 1 /10 Problem 2 /10 Problem 3 /10 Problem 4 /10 Total /40 1 Important formulas and definitions Vectors and matrices Relation between inner product and angle between vectors: x T y = bardbl x bardblbardbl y bardbl cos negationslash ( x,y ) Flop counts for basic operations ( is a scalar, x and y are nvectors, A is an m nmatrix, B is an n pmatrix) Inner product x T y : 2 n 1 2 n for large n Vector addition x + y : n Scalar multiplication x : n Matrixvector product Ax : m (2 n 1) 2 mn for large n Matrixmatrix product AB : mp (2 n 1) 2...
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This note was uploaded on 05/10/2010 for the course EE EE103 taught by Professor Jacobson during the Spring '09 term at UCLA.
 Spring '09
 JACOBSON

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